{"classifier_version":"1.4.0","documentation":"https://rirtracker.com/api/","disclaimer":"This site independently analyzes publicly available Internet number-resource records. It is not affiliated with or endorsed by ARIN, the RIPE NCC, APNIC, LACNIC, AFRINIC, the Number Resource Organization (NRO), or any other Regional Internet Registry. Classifications and hold-expiration dates are evidence-based interpretations and do not constitute confirmation that a resource is available for issuance or transfer.","resource":"204.8.216.0/21","resource_type":"ipv4","page":"https://rirtracker.com/ip/204.8.216.0-204.8.223.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2022-12-19)"},"current_holder":{"rir":"ARIN","org":"Fly.io, Inc.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":29930,"date":"2022-12-19T12:25:22Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"6G Networks Inc","recipient_org":"Fly.io, Inc.","range":"204.8.216.0/21","log":"ARIN"}],"events":[{"event_id":"c1b12d09fe3484ce","registry":"ARIN","report_date":"2022-12-19","source":"arin_issued","raw_action":"ADD","raw_line":"Add 204.8.216.0-204.8.223.255","resource_type":"ipv4","resource":"204.8.216.0/21","start":"204.8.216.0","end":"204.8.223.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"6G Networks Inc","recipient_organization":"Fly.io, Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:34+00:00","page":"https://rirtracker.com/ip/204.8.216.0-204.8.223.255/#e-c1b12d09fe3484ce","report_page":"https://rirtracker.com/arin/reports/2022-12-19/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/204.8.216.0-204.8.223.255.json","explanation":"ARIN's transfer log records a transfer from 6G Networks Inc (ARIN) to Fly.io, Inc. (ARIN) on 2022-12-19 12:25 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2022-December/005120.html","retrieved_at":"2026-10-12T18:42:00+00:00","summary":"ARIN-Issued report for 2022-12-19: \"Add 204.8.216.0-204.8.223.255\""},{"type":"transfer","url":"https://ftp.arin.net/pub/stats/arin/transfers/transfers_latest.json","retrieved_at":"2026-10-13T13:57:20+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2022-12-19 12:25 UTC, 6G Networks Inc (ARIN) to Fly.io, Inc. (ARIN); resources moved: 204.8.216.0/21"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20221218.gz","retrieved_at":"2026-10-12T23:12:51+00:00","summary":"ARIN delegated statistics 2022-12-18 (produced 2022-12-18T14:00:10+00:00), before the report: allocated (dated 2004-08-19)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20221220.gz","retrieved_at":"2026-10-12T23:12:56+00:00","summary":"ARIN delegated statistics 2022-12-20 (produced 2022-12-20T14:00:11+00:00), after the report: allocated (dated 2022-12-19)"}]},{"event_id":"39ea2fa7715745b9","registry":"ARIN","report_date":"2020-01-06","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"204.8.216.0/21","start":"204.8.216.0","end":"204.8.223.255","classification":"REMOVED_REASON_UNKNOWN","classification_label":"Removed (return, revocation or reclamation not publicly distinguishable)","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Possible future reissue candidate after hold","inventory_effect_code":"HOLD_CANDIDATE","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:06:25+00:00","page":"https://rirtracker.com/ip/204.8.216.0-204.8.223.255/#e-39ea2fa7715745b9","report_page":"https://rirtracker.com/arin/reports/2020-01-06/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/204.8.216.0-204.8.223.255.json","observed":"204.8.216.0/21 allocated on 2020-01-06, reserved on 2020-01-07","hold":{"hold_rule_source_url":"https://www.arin.net/resources/guide/request/#reissuing-returned-revoked-and-reclaimed-resources","hold_rule_days":60,"estimated_hold_end":"2020-03-06","availability_statement":"Possible reissue candidate after this date; not confirmed available"},"explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2004-08-19) on 2020-01-05 and reserved on 2020-01-07. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the estimated hold end is 2020-03-06. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200107.gz","retrieved_at":"2026-10-12T22:17:15+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 204.8.216.0/21 allocated on 2020-01-06, reserved on 2020-01-07"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200105.gz","retrieved_at":"2026-10-12T22:17:10+00:00","summary":"ARIN delegated statistics 2020-01-05 (produced 2020-01-05T15:00:09+00:00), before the report: allocated (dated 2004-08-19)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200107.gz","retrieved_at":"2026-10-12T22:17:15+00:00","summary":"ARIN delegated statistics 2020-01-07 (produced 2020-01-07T15:00:09+00:00), after the report: reserved"}]},{"event_id":"41089dd4143b8ad6","registry":"ARIN","report_date":"2019-01-08","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"204.8.216.0/21","start":"204.8.216.0","end":"204.8.223.255","classification":"REMOVED_REASON_UNKNOWN","classification_label":"Removed (return, revocation or reclamation not publicly distinguishable)","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Possible future reissue candidate after hold","inventory_effect_code":"HOLD_CANDIDATE","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:05:09+00:00","page":"https://rirtracker.com/ip/204.8.216.0-204.8.223.255/#e-41089dd4143b8ad6","report_page":"https://rirtracker.com/arin/reports/2019-01-08/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/204.8.216.0-204.8.223.255.json","observed":"204.8.216.0/21 allocated on 2019-01-08, reserved on 2019-01-09","hold":{"hold_rule_source_url":"https://www.arin.net/resources/guide/request/#reissuing-returned-revoked-and-reclaimed-resources","hold_rule_days":60,"estimated_hold_end":"2019-03-09","availability_statement":"Possible reissue candidate after this date; not confirmed available"},"explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2004-08-19) on 2019-01-07 and reserved on 2019-01-09. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the estimated hold end is 2019-03-09. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190109.gz","retrieved_at":"2026-10-12T21:58:29+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 204.8.216.0/21 allocated on 2019-01-08, reserved on 2019-01-09"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190107.gz","retrieved_at":"2026-10-12T21:58:24+00:00","summary":"ARIN delegated statistics 2019-01-07 (produced 2019-01-07T06:00:12+00:00), before the report: allocated (dated 2004-08-19)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190109.gz","retrieved_at":"2026-10-12T21:58:29+00:00","summary":"ARIN delegated statistics 2019-01-09 (produced 2019-01-09T06:00:12+00:00), after the report: reserved"}]},{"event_id":"fbbd61e93007a5ac","registry":"ARIN","report_date":"2015-01-06","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"204.8.216.0/21","start":"204.8.216.0","end":"204.8.223.255","classification":"REMOVED_REASON_UNKNOWN","classification_label":"Removed (return, revocation or reclamation not publicly distinguishable)","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Possible future reissue candidate after hold","inventory_effect_code":"HOLD_CANDIDATE","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:00:31+00:00","page":"https://rirtracker.com/ip/204.8.216.0-204.8.223.255/#e-fbbd61e93007a5ac","report_page":"https://rirtracker.com/arin/reports/2015-01-06/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/204.8.216.0-204.8.223.255.json","observed":"204.8.216.0/21 allocated on 2015-01-06, reserved on 2015-01-07","hold":{"hold_rule_source_url":"https://www.arin.net/resources/guide/request/#reissuing-returned-revoked-and-reclaimed-resources","hold_rule_days":60,"estimated_hold_end":"2015-03-07","availability_statement":"Possible reissue candidate after this date; not confirmed available"},"explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2004-08-19) on 2015-01-05 and reserved on 2015-01-07. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the estimated hold end is 2015-03-07. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150107.gz","retrieved_at":"2026-10-12T20:46:29+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 204.8.216.0/21 allocated on 2015-01-06, reserved on 2015-01-07"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150105.gz","retrieved_at":"2026-10-12T20:46:24+00:00","summary":"ARIN delegated statistics 2015-01-05 (produced 2015-01-05T06:04:33+00:00), before the report: allocated (dated 2004-08-19)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150107.gz","retrieved_at":"2026-10-12T20:46:29+00:00","summary":"ARIN delegated statistics 2015-01-07 (produced 2015-01-07T06:03:53+00:00), after the report: reserved"}]},{"event_id":"900f769102998b08","registry":"ARIN","report_date":"2013-05-06","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"204.8.216.0/21","start":"204.8.216.0","end":"204.8.223.255","classification":"REMOVED_REASON_UNKNOWN","classification_label":"Removed (return, revocation or reclamation not publicly distinguishable)","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Possible future reissue candidate after hold","inventory_effect_code":"HOLD_CANDIDATE","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:58:07+00:00","page":"https://rirtracker.com/ip/204.8.216.0-204.8.223.255/#e-900f769102998b08","report_page":"https://rirtracker.com/arin/reports/2013-05-06/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/204.8.216.0-204.8.223.255.json","observed":"204.8.216.0/21 allocated on 2013-05-06, reserved on 2013-05-07","hold":{"hold_rule_source_url":"https://www.arin.net/resources/guide/request/#reissuing-returned-revoked-and-reclaimed-resources","hold_rule_days":60,"estimated_hold_end":"2013-07-05","availability_statement":"Possible reissue candidate after this date; not confirmed available"},"explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2004-08-19) on 2013-05-05 and reserved on 2013-05-07. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the estimated hold end is 2013-07-05. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2013/delegated-arin-extended-20130507.gz","retrieved_at":"2026-10-12T19:58:27+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 204.8.216.0/21 allocated on 2013-05-06, reserved on 2013-05-07"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2013/delegated-arin-extended-20130505.gz","retrieved_at":"2026-10-12T19:58:22+00:00","summary":"ARIN delegated statistics 2013-05-05 (produced 2013-05-05T05:06:14+00:00), before the report: allocated (dated 2004-08-19)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2013/delegated-arin-extended-20130507.gz","retrieved_at":"2026-10-12T19:58:27+00:00","summary":"ARIN delegated statistics 2013-05-07 (produced 2013-05-07T05:05:12+00:00), after the report: reserved"}]},{"event_id":"62ce34e5fadec895","registry":"ARIN","report_date":"2012-06-05","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"204.8.216.0/21","start":"204.8.216.0","end":"204.8.223.255","classification":"REMOVED_REASON_UNKNOWN","classification_label":"Removed (return, revocation or reclamation not publicly distinguishable)","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Possible future reissue candidate after hold","inventory_effect_code":"HOLD_CANDIDATE","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:57:28+00:00","page":"https://rirtracker.com/ip/204.8.216.0-204.8.223.255/#e-62ce34e5fadec895","report_page":"https://rirtracker.com/arin/reports/2012-06-05/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/204.8.216.0-204.8.223.255.json","observed":"204.8.216.0/21 allocated on 2012-06-05, not listed on 2012-06-06","hold":{"hold_rule_source_url":"https://www.arin.net/resources/guide/request/#reissuing-returned-revoked-and-reclaimed-resources","hold_rule_days":60,"estimated_hold_end":"2012-08-04","availability_statement":"Possible reissue candidate after this date; not confirmed available"},"explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2004-08-19) on 2012-06-04 and not issued on 2012-06-06. (Until 2013-03-05, ARIN's statistics list only what's issued.) Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the estimated hold end is 2012-08-04. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2012/delegated-arin-20120606.gz","retrieved_at":"2026-10-12T19:36:33+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 204.8.216.0/21 allocated on 2012-06-05, not listed on 2012-06-06"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2012/delegated-arin-20120604.gz","retrieved_at":"2026-10-12T19:36:28+00:00","summary":"ARIN delegated statistics 2012-06-04, before the report: allocated (dated 2004-08-19)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2012/delegated-arin-20120606.gz","retrieved_at":"2026-10-12T19:36:33+00:00","summary":"ARIN delegated statistics 2012-06-06, after the report: not issued"}]}],"classification_history":{"c1b12d09fe3484ce":[{"raw_change_id":179547,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:57:44+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from 6G Networks Inc (ARIN) to Fly.io, Inc. (ARIN) on 2022-12-19 12:25 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":179547,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:21+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from 6G Networks Inc (ARIN) to Fly.io, Inc. (ARIN) on 2022-12-19 12:25 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":179547,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:10+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from 6G Networks Inc (ARIN) to Fly.io, Inc. (ARIN) on 2022-12-19 12:25 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":179547,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:34+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from 6G Networks Inc (ARIN) to Fly.io, Inc. (ARIN) on 2022-12-19 12:25 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"39ea2fa7715745b9":[{"raw_change_id":387033,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:33:59+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2004-08-19) on 2020-01-05 and reserved on 2020-01-07. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2020-03-06. This does not confirm availability."},{"raw_change_id":387033,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:18:12+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2004-08-19) on 2020-01-05 and reserved on 2020-01-07. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2020-03-06. This does not confirm availability."},{"raw_change_id":387033,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:01:56+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2004-08-19) on 2020-01-05 and reserved on 2020-01-07. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2020-03-06. This does not confirm availability."},{"raw_change_id":387033,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:06:25+00:00","current":1,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2004-08-19) on 2020-01-05 and reserved on 2020-01-07. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the estimated hold end is 2020-03-06. This does not confirm availability."}],"41089dd4143b8ad6":[{"raw_change_id":367069,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:27:11+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2004-08-19) on 2019-01-07 and reserved on 2019-01-09. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2019-03-09. This does not confirm availability."},{"raw_change_id":367069,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:17:08+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2004-08-19) on 2019-01-07 and reserved on 2019-01-09. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2019-03-09. This does not confirm availability."},{"raw_change_id":367069,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:00:47+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2004-08-19) on 2019-01-07 and reserved on 2019-01-09. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2019-03-09. This does not confirm availability."},{"raw_change_id":367069,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:05:09+00:00","current":1,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2004-08-19) on 2019-01-07 and reserved on 2019-01-09. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the estimated hold end is 2019-03-09. This does not confirm availability."}],"fbbd61e93007a5ac":[{"raw_change_id":295466,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:53:51+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2004-08-19) on 2015-01-05 and reserved on 2015-01-07. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2015-03-07. This does not confirm availability."},{"raw_change_id":295466,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:13:15+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2004-08-19) on 2015-01-05 and reserved on 2015-01-07. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2015-03-07. This does not confirm availability."},{"raw_change_id":295466,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:56:37+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2004-08-19) on 2015-01-05 and reserved on 2015-01-07. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2015-03-07. This does not confirm availability."},{"raw_change_id":295466,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:00:31+00:00","current":1,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2004-08-19) on 2015-01-05 and reserved on 2015-01-07. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the estimated hold end is 2015-03-07. This does not confirm availability."}],"900f769102998b08":[{"raw_change_id":257874,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:34:45+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2004-08-19) on 2013-05-05 and reserved on 2013-05-07. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2013-07-05. This does not confirm availability."},{"raw_change_id":257874,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:11:10+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2004-08-19) on 2013-05-05 and reserved on 2013-05-07. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2013-07-05. This does not confirm availability."},{"raw_change_id":257874,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:54:21+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2004-08-19) on 2013-05-05 and reserved on 2013-05-07. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2013-07-05. This does not confirm availability."},{"raw_change_id":257874,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:58:07+00:00","current":1,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2004-08-19) on 2013-05-05 and reserved on 2013-05-07. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the estimated hold end is 2013-07-05. This does not confirm availability."}],"62ce34e5fadec895":[{"raw_change_id":247251,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:29:38+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2004-08-19) on 2012-06-04 and not issued on 2012-06-06. (Until 2013-03-05, ARIN's statistics list only what's issued.) Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2012-08-04. This does not confirm availability."},{"raw_change_id":247251,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:10:36+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2004-08-19) on 2012-06-04 and not issued on 2012-06-06. (Until 2013-03-05, ARIN's statistics list only what's issued.) Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2012-08-04. This does not confirm availability."},{"raw_change_id":247251,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:53:44+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2004-08-19) on 2012-06-04 and not issued on 2012-06-06. (Until 2013-03-05, ARIN's statistics list only what's issued.) Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2012-08-04. This does not confirm availability."},{"raw_change_id":247251,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:57:28+00:00","current":1,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it allocated (dated 2004-08-19) on 2012-06-04 and not issued on 2012-06-06. (Until 2013-03-05, ARIN's statistics list only what's issued.) Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the estimated hold end is 2012-08-04. This does not confirm availability."}]},"arin_statistics_now":{"status":"allocated (dated 2022-12-19)"}}