{"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":"204.9.28.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/204.9.28.0-204.9.31.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2014-06-27)"},"current_holder":{"rir":"ARIN","org":"Verint Americas Inc","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":11215,"date":"2017-10-25T19:29:26Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Contact Solutions LLC","recipient_org":"Verint Americas Inc","range":"204.9.28.0/22","log":"ARIN"},{"id":6547,"date":"2016-03-03T15:29:07Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"CustomerLinx of North Carolina, Inc.","recipient_org":"Contact Solutions LLC","range":"204.9.28.0/22","log":"ARIN"}],"events":[{"event_id":"782b08472eebaa46","registry":"ARIN","report_date":"2017-10-25","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"204.9.28.0/22","start":"204.9.28.0","end":"204.9.31.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Contact Solutions LLC","recipient_organization":"Verint Americas Inc","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:32+00:00","page":"https://rirtracker.com/ip/204.9.28.0-204.9.31.255/#e-782b08472eebaa46","report_page":"https://rirtracker.com/arin/reports/2017-10-25/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/204.9.28.0-204.9.31.255.json","observed":"Merger/acquisition: Contact Solutions LLC (ARIN) to Verint Americas Inc (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Contact Solutions LLC (ARIN) to Verint Americas Inc (ARIN) on 2017-10-25 19:29 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it.","evidence":[{"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: MERGER_ACQUISITION on 2017-10-25 19:29 UTC, Contact Solutions LLC (ARIN) to Verint Americas Inc (ARIN); resources moved: 204.9.28.0/22"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20171024.gz","retrieved_at":"2026-10-12T21:36:17+00:00","summary":"ARIN delegated statistics 2017-10-24 (produced 2017-10-24T05:09:56+00:00), before the report: assigned (dated 2014-06-27)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20171026.gz","retrieved_at":"2026-10-12T21:36:22+00:00","summary":"ARIN delegated statistics 2017-10-26 (produced 2017-10-26T05:10:58+00:00), after the report: assigned (dated 2014-06-27)"}]},{"event_id":"6bf32714e528c15e","registry":"ARIN","report_date":"2016-03-03","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"204.9.28.0/22","start":"204.9.28.0","end":"204.9.31.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"CustomerLinx of North Carolina, Inc.","recipient_organization":"Contact Solutions LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:24+00:00","page":"https://rirtracker.com/ip/204.9.28.0-204.9.31.255/#e-6bf32714e528c15e","report_page":"https://rirtracker.com/arin/reports/2016-03-03/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/204.9.28.0-204.9.31.255.json","observed":"Merger/acquisition: CustomerLinx of North Carolina, Inc. (ARIN) to Contact Solutions LLC (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from CustomerLinx of North Carolina, Inc. (ARIN) to Contact Solutions LLC (ARIN) on 2016-03-03 15:29 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it.","evidence":[{"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: MERGER_ACQUISITION on 2016-03-03 15:29 UTC, CustomerLinx of North Carolina, Inc. (ARIN) to Contact Solutions LLC (ARIN); resources moved: 204.9.28.0/22"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160302.gz","retrieved_at":"2026-10-12T21:06:51+00:00","summary":"ARIN delegated statistics 2016-03-02 (produced 2016-03-02T06:04:17+00:00), before the report: assigned (dated 2014-06-27)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160304.gz","retrieved_at":"2026-10-12T21:07:04+00:00","summary":"ARIN delegated statistics 2016-03-04 (produced 2016-03-04T06:04:40+00:00), after the report: assigned (dated 2014-06-27)"}]},{"event_id":"d794284f7e0cf203","registry":"ARIN","report_date":"2014-06-27","source":"arin_issued","raw_action":"ADD","raw_line":"Add 204.9.28.0-204.9.31.255","resource_type":"ipv4","resource":"204.9.28.0/22","start":"204.9.28.0","end":"204.9.31.255","classification":"APPARENT_REISSUANCE","classification_label":"Apparent reissuance of previously removed resource","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Likely issued from ARIN-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:13+00:00","page":"https://rirtracker.com/ip/204.9.28.0-204.9.31.255/#e-d794284f7e0cf203","report_page":"https://rirtracker.com/arin/reports/2014-06-27/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/204.9.28.0-204.9.31.255.json","explanation":"No transfer record matches. ARIN's statistics show it available on 2014-06-26 and assigned (dated 2014-06-27) on 2014-06-28. The tracker saw this range released from hold on 2013-03-26 (204.9.28.0-204.9.31.255), so it appears to have been issued again from ARIN's pool.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2014-June/002025.html","retrieved_at":"2026-10-12T18:38:24+00:00","summary":"ARIN-Issued report for 2014-06-27: \"Add 204.9.28.0-204.9.31.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20140626.gz","retrieved_at":"2026-10-12T20:37:02+00:00","summary":"ARIN delegated statistics 2014-06-26 (produced 2014-06-26T05:06:20+00:00), before the report: available"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20140628.gz","retrieved_at":"2026-10-12T20:37:15+00:00","summary":"ARIN delegated statistics 2014-06-28 (produced 2014-06-28T05:04:00+00:00), after the report: assigned (dated 2014-06-27)"}]},{"event_id":"42d43946f65e7e90","registry":"ARIN","report_date":"2014-06-27","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 204.9.28.0-204.9.31.255","resource_type":"ipv4","resource":"204.9.28.0/22","start":"204.9.28.0","end":"204.9.31.255","classification":"POOL_RECORD_CHANGE","classification_label":"Change to ARIN's own pool record","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Part of the issuance reported the same day","inventory_effect_code":"PAIRED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:13+00:00","page":"https://rirtracker.com/ip/204.9.28.0-204.9.31.255/#e-42d43946f65e7e90","report_page":"https://rirtracker.com/arin/reports/2014-06-27/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/204.9.28.0-204.9.31.255.json","explanation":"ARIN's statistics show it available on 2014-06-26 and assigned (dated 2014-06-27) on 2014-06-28. ARIN removed its own pool record for this range as part of issuing it: the same report adds 204.9.28.0-204.9.31.255. The issuance is explained on that line.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2014-June/002025.html","retrieved_at":"2026-10-12T18:38:24+00:00","summary":"ARIN-Issued report for 2014-06-27: \"Remove 204.9.28.0-204.9.31.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20140626.gz","retrieved_at":"2026-10-12T20:37:02+00:00","summary":"ARIN delegated statistics 2014-06-26 (produced 2014-06-26T05:06:20+00:00), before the report: available"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2014/delegated-arin-extended-20140628.gz","retrieved_at":"2026-10-12T20:37:15+00:00","summary":"ARIN delegated statistics 2014-06-28 (produced 2014-06-28T05:04:00+00:00), after the report: assigned (dated 2014-06-27)"}]},{"event_id":"73edf04ac7f87ef0","registry":"ARIN","report_date":"2013-03-26","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 204.9.28.0-204.9.31.255","resource_type":"ipv4","resource":"204.9.28.0/22","start":"204.9.28.0","end":"204.9.31.255","classification":"HOLD_RELEASED","classification_label":"Released from hold (ARIN lists it as 'available')","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"ARIN's statistics now list it as 'available'; reissue not confirmed","inventory_effect_code":"RELEASED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:04+00:00","page":"https://rirtracker.com/ip/204.9.28.0-204.9.31.255/#e-73edf04ac7f87ef0","report_page":"https://rirtracker.com/arin/reports/2013-03-26/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/204.9.28.0-204.9.31.255.json","explanation":"ARIN's statistics show it reserved on 2013-03-25 and available on 2013-03-27. ARIN took it out of its reserved (held) records; its statistics now give it the status 'available'. The tracker saw it removed from registration on 2012-12-10, 106 days earlier. That is ARIN's own label: whether and when it is reissued is not confirmed.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2013-March/001566.html","retrieved_at":"2026-10-12T18:37:52+00:00","summary":"ARIN-Issued report for 2013-03-26: \"Remove 204.9.28.0-204.9.31.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2013/delegated-arin-extended-20130325.gz","retrieved_at":"2026-10-12T19:56:28+00:00","summary":"ARIN delegated statistics 2013-03-25 (produced 2013-03-25T05:03:07+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2013/delegated-arin-extended-20130327.gz","retrieved_at":"2026-10-12T19:56:33+00:00","summary":"ARIN delegated statistics 2013-03-27 (produced 2013-03-27T05:06:20+00:00), after the report: available"}]},{"event_id":"e4efa3b8014cd3c9","registry":"ARIN","report_date":"2012-12-10","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"204.9.28.0/22","start":"204.9.28.0","end":"204.9.31.255","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":"2026-10-13T23:57:50+00:00","page":"https://rirtracker.com/ip/204.9.28.0-204.9.31.255/#e-e4efa3b8014cd3c9","report_page":"https://rirtracker.com/arin/reports/2012-12-10/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/204.9.28.0-204.9.31.255.json","observed":"204.9.28.0/22 assigned on 2012-12-10, not listed on 2012-12-11","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":"2013-02-08","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 assigned (dated 2004-09-08) on 2012-12-09 and not issued on 2012-12-11. (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 2013-02-08. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2012/delegated-arin-20121211.gz","retrieved_at":"2026-10-12T19:52:05+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 204.9.28.0/22 assigned on 2012-12-10, not listed on 2012-12-11"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2012/delegated-arin-20121209.gz","retrieved_at":"2026-10-12T19:52:01+00:00","summary":"ARIN delegated statistics 2012-12-09, before the report: assigned (dated 2004-09-08)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2012/delegated-arin-20121211.gz","retrieved_at":"2026-10-12T19:52:05+00:00","summary":"ARIN delegated statistics 2012-12-11, after the report: not issued"}]}],"classification_history":{"782b08472eebaa46":[{"raw_change_id":553262,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:32+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Contact Solutions LLC (ARIN) to Verint Americas Inc (ARIN) on 2017-10-25 19:29 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it."}],"6bf32714e528c15e":[{"raw_change_id":549906,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:24+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from CustomerLinx of North Carolina, Inc. (ARIN) to Contact Solutions LLC (ARIN) on 2016-03-03 15:29 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it."}],"d794284f7e0cf203":[{"raw_change_id":132829,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:25:20+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2014-06-26 and assigned (dated 2014-06-27) on 2014-06-28. The tracker saw this range released from hold on 2013-03-26 (204.9.28.0-204.9.31.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":132829,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:34+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2014-06-26 and assigned (dated 2014-06-27) on 2014-06-28. The tracker saw this range released from hold on 2013-03-26 (204.9.28.0-204.9.31.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":132829,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:10+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2014-06-26 and assigned (dated 2014-06-27) on 2014-06-28. The tracker saw this range released from hold on 2013-03-26 (204.9.28.0-204.9.31.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":132829,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:13+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it available on 2014-06-26 and assigned (dated 2014-06-27) on 2014-06-28. The tracker saw this range released from hold on 2013-03-26 (204.9.28.0-204.9.31.255), so it appears to have been issued again from ARIN's pool."}],"42d43946f65e7e90":[{"raw_change_id":132819,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:25:19+00:00","current":0,"public_explanation":"ARIN's statistics show it available on 2014-06-26 and assigned (dated 2014-06-27) on 2014-06-28. ARIN removed its own pool record for this range as part of issuing it: the same report adds 204.9.28.0-204.9.31.255. The issuance is explained on that line."},{"raw_change_id":132819,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:34+00:00","current":0,"public_explanation":"ARIN's statistics show it available on 2014-06-26 and assigned (dated 2014-06-27) on 2014-06-28. ARIN removed its own pool record for this range as part of issuing it: the same report adds 204.9.28.0-204.9.31.255. The issuance is explained on that line."},{"raw_change_id":132819,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:10+00:00","current":0,"public_explanation":"ARIN's statistics show it available on 2014-06-26 and assigned (dated 2014-06-27) on 2014-06-28. ARIN removed its own pool record for this range as part of issuing it: the same report adds 204.9.28.0-204.9.31.255. The issuance is explained on that line."},{"raw_change_id":132819,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:13+00:00","current":1,"public_explanation":"ARIN's statistics show it available on 2014-06-26 and assigned (dated 2014-06-27) on 2014-06-28. ARIN removed its own pool record for this range as part of issuing it: the same report adds 204.9.28.0-204.9.31.255. The issuance is explained on that line."}],"73edf04ac7f87ef0":[{"raw_change_id":128607,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:20:18+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2013-03-25 and available on 2013-03-27. ARIN took it out of its reserved (held) records; its statistics now give it the status 'available'. The tracker saw it removed from registration on 2012-12-10, 106 days earlier. That is ARIN's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":128607,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:28+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2013-03-25 and available on 2013-03-27. ARIN took it out of its reserved (held) records; its statistics now give it the status 'available'. The tracker saw it removed from registration on 2012-12-10, 106 days earlier. That is ARIN's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":128607,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:03+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2013-03-25 and available on 2013-03-27. ARIN took it out of its reserved (held) records; its statistics now give it the status 'available'. The tracker saw it removed from registration on 2012-12-10, 106 days earlier. That is ARIN's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":128607,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:04+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2013-03-25 and available on 2013-03-27. ARIN took it out of its reserved (held) records; its statistics now give it the status 'available'. The tracker saw it removed from registration on 2012-12-10, 106 days earlier. That is ARIN's own label: whether and when it is reissued is not confirmed."}],"e4efa3b8014cd3c9":[{"raw_change_id":252963,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:32:11+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 assigned (dated 2004-09-08) on 2012-12-09 and not issued on 2012-12-11. (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 2013-02-08. This does not confirm availability."},{"raw_change_id":252963,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:10:55+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 assigned (dated 2004-09-08) on 2012-12-09 and not issued on 2012-12-11. (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 2013-02-08. This does not confirm availability."},{"raw_change_id":252963,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:54:05+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 assigned (dated 2004-09-08) on 2012-12-09 and not issued on 2012-12-11. (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 2013-02-08. This does not confirm availability."},{"raw_change_id":252963,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:57:50+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 assigned (dated 2004-09-08) on 2012-12-09 and not issued on 2012-12-11. (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 2013-02-08. This does not confirm availability."}]},"arin_statistics_now":{"status":"allocated (dated 2014-06-27)"}}