{"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":"104.255.220.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/104.255.220.0-104.255.223.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2020-03-27)"},"current_holder":{"rir":"ARIN","org":"Zeno Ventures LLC","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":45732,"date":"2026-09-29T12:21:15Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"ServerGuy.com","recipient_org":"Zeno Ventures LLC","range":"104.255.220.0/22","log":"ARIN"}],"events":[{"event_id":"91127792d701f9c2","registry":"ARIN","report_date":"2026-09-29","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"104.255.220.0/22","start":"104.255.220.0","end":"104.255.223.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"ServerGuy.com","recipient_organization":"Zeno Ventures LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:31+00:00","page":"https://rirtracker.com/ip/104.255.220.0-104.255.223.255/#e-91127792d701f9c2","report_page":"https://rirtracker.com/arin/reports/2026-09-29/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/104.255.220.0-104.255.223.255.json","observed":"Merger/acquisition: ServerGuy.com (ARIN) to Zeno Ventures LLC (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from ServerGuy.com (ARIN) to Zeno Ventures LLC (ARIN) on 2026-09-29 12:21 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 2026-09-29 12:21 UTC, ServerGuy.com (ARIN) to Zeno Ventures LLC (ARIN); resources moved: 104.255.220.0/22"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260928","retrieved_at":"2026-10-09T19:08:20+00:00","summary":"ARIN delegated statistics 2026-09-28 (produced 2026-09-28T13:00:21+00:00), before the report: allocated (dated 2020-03-27)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260930","retrieved_at":"2026-10-09T19:08:27+00:00","summary":"ARIN delegated statistics 2026-09-30 (produced 2026-09-30T13:00:21+00:00), after the report: allocated (dated 2020-03-27)"}]},{"event_id":"2c592a6211b1c6dc","registry":"ARIN","report_date":"2020-03-27","source":"arin_issued","raw_action":"ADD","raw_line":"Add 104.255.220.0-104.255.223.255","resource_type":"ipv4","resource":"104.255.220.0/22","start":"104.255.220.0","end":"104.255.223.255","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":"2026-10-13T23:52:48+00:00","page":"https://rirtracker.com/ip/104.255.220.0-104.255.223.255/#e-2c592a6211b1c6dc","report_page":"https://rirtracker.com/arin/reports/2020-03-27/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/104.255.220.0-104.255.223.255.json","explanation":"No transfer record matches. ARIN's statistics show it reserved on 2020-03-26 and allocated (dated 2020-03-27) on 2020-03-28. The tracker saw this range released from hold on 2020-03-25 (104.255.220.0-104.255.223.255), so it appears to have been issued again from ARIN's pool.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2020-March/004123.html","retrieved_at":"2026-10-12T18:40:50+00:00","summary":"ARIN-Issued report for 2020-03-27: \"Add 104.255.220.0-104.255.223.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200326.gz","retrieved_at":"2026-10-12T22:21:16+00:00","summary":"ARIN delegated statistics 2020-03-26 (produced 2020-03-26T14:00:13+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200328.gz","retrieved_at":"2026-10-12T22:21:34+00:00","summary":"ARIN delegated statistics 2020-03-28 (produced 2020-03-28T14:00:12+00:00), after the report: allocated (dated 2020-03-27)"}]},{"event_id":"20c40ef9f29370a7","registry":"ARIN","report_date":"2020-03-27","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 104.255.220.0-104.255.223.255","resource_type":"ipv4","resource":"104.255.220.0/22","start":"104.255.220.0","end":"104.255.223.255","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":"2026-10-13T23:52:48+00:00","page":"https://rirtracker.com/ip/104.255.220.0-104.255.223.255/#e-20c40ef9f29370a7","report_page":"https://rirtracker.com/arin/reports/2020-03-27/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/104.255.220.0-104.255.223.255.json","explanation":"ARIN's statistics show it reserved on 2020-03-26 and allocated (dated 2020-03-27) on 2020-03-28. ARIN removed its own pool record for this range as part of issuing it: the same report adds 104.255.220.0-104.255.223.255. The issuance is explained on that line.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2020-March/004123.html","retrieved_at":"2026-10-12T18:40:50+00:00","summary":"ARIN-Issued report for 2020-03-27: \"Remove 104.255.220.0-104.255.223.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200326.gz","retrieved_at":"2026-10-12T22:21:16+00:00","summary":"ARIN delegated statistics 2020-03-26 (produced 2020-03-26T14:00:13+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200328.gz","retrieved_at":"2026-10-12T22:21:34+00:00","summary":"ARIN delegated statistics 2020-03-28 (produced 2020-03-28T14:00:12+00:00), after the report: allocated (dated 2020-03-27)"}]},{"event_id":"b0fa888b6086791b","registry":"ARIN","report_date":"2020-03-25","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 104.255.220.0-104.255.223.255","resource_type":"ipv4","resource":"104.255.220.0/22","start":"104.255.220.0","end":"104.255.223.255","classification":"NO_MATERIAL_CHANGE","classification_label":"No substantive resource change found","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:47+00:00","page":"https://rirtracker.com/ip/104.255.220.0-104.255.223.255/#e-b0fa888b6086791b","report_page":"https://rirtracker.com/arin/reports/2020-03-25/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/104.255.220.0-104.255.223.255.json","explanation":"ARIN-Issued lists it as \"Remove\", but ARIN's statistics show the same record before and after (reserved).","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2020-March/004121.html","retrieved_at":"2026-10-12T18:40:50+00:00","summary":"ARIN-Issued report for 2020-03-25: \"Remove 104.255.220.0-104.255.223.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200324.gz","retrieved_at":"2026-10-12T22:21:10+00:00","summary":"ARIN delegated statistics 2020-03-24 (produced 2020-03-24T14:00:12+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200326.gz","retrieved_at":"2026-10-12T22:21:16+00:00","summary":"ARIN delegated statistics 2020-03-26 (produced 2020-03-26T14:00:13+00:00), after the report: reserved"}]},{"event_id":"2fd9ba8a0ff29a97","registry":"ARIN","report_date":"2019-07-08","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"104.255.220.0/22","start":"104.255.220.0","end":"104.255.223.255","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":"2026-10-14T00:05:44+00:00","page":"https://rirtracker.com/ip/104.255.220.0-104.255.223.255/#e-2fd9ba8a0ff29a97","report_page":"https://rirtracker.com/arin/reports/2019-07-08/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/104.255.220.0-104.255.223.255.json","observed":"104.255.220.0/22 allocated on 2019-07-08, reserved on 2019-07-09","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":"2019-09-06","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 2015-02-05) on 2019-07-07 and reserved on 2019-07-09. 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 2019-09-06. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190709.gz","retrieved_at":"2026-10-12T22:07:49+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 104.255.220.0/22 allocated on 2019-07-08, reserved on 2019-07-09"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190707.gz","retrieved_at":"2026-10-12T22:07:44+00:00","summary":"ARIN delegated statistics 2019-07-07 (produced 2019-07-07T14:00:16+00:00), before the report: allocated (dated 2015-02-05)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20190709.gz","retrieved_at":"2026-10-12T22:07:49+00:00","summary":"ARIN delegated statistics 2019-07-09 (produced 2019-07-09T14:00:17+00:00), after the report: reserved"}]},{"event_id":"84809adb7df42dfd","registry":"ARIN","report_date":"2015-02-05","source":"arin_issued","raw_action":"ADD","raw_line":"Add 104.255.220.0-104.255.223.255","resource_type":"ipv4","resource":"104.255.220.0/22","start":"104.255.220.0","end":"104.255.223.255","classification":"APPARENT_NEW_ISSUANCE","classification_label":"Apparent new issuance","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":"2026-10-13T23:51:19+00:00","page":"https://rirtracker.com/ip/104.255.220.0-104.255.223.255/#e-84809adb7df42dfd","report_page":"https://rirtracker.com/arin/reports/2015-02-05/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/104.255.220.0-104.255.223.255.json","explanation":"No transfer record matches. ARIN's statistics show it reserved on 2015-02-04 and allocated (dated 2015-02-05) on 2015-02-06. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2015-February/002248.html","retrieved_at":"2026-10-12T18:38:41+00:00","summary":"ARIN-Issued report for 2015-02-05: \"Add 104.255.220.0-104.255.223.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150204.gz","retrieved_at":"2026-10-12T20:47:43+00:00","summary":"ARIN delegated statistics 2015-02-04 (produced 2015-02-04T06:04:21+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150206.gz","retrieved_at":"2026-10-12T20:47:53+00:00","summary":"ARIN delegated statistics 2015-02-06 (produced 2015-02-06T06:04:33+00:00), after the report: allocated (dated 2015-02-05)"}]},{"event_id":"29c82ac93011bdaa","registry":"ARIN","report_date":"2015-02-05","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 104.255.220.0-104.255.223.255","resource_type":"ipv4","resource":"104.255.220.0/22","start":"104.255.220.0","end":"104.255.223.255","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":"2026-10-13T23:51:19+00:00","page":"https://rirtracker.com/ip/104.255.220.0-104.255.223.255/#e-29c82ac93011bdaa","report_page":"https://rirtracker.com/arin/reports/2015-02-05/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/104.255.220.0-104.255.223.255.json","explanation":"ARIN's statistics show it reserved on 2015-02-04 and allocated (dated 2015-02-05) on 2015-02-06. ARIN removed its own pool record for this range as part of issuing it: the same report adds 104.255.220.0-104.255.223.255. The issuance is explained on that line.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2015-February/002248.html","retrieved_at":"2026-10-12T18:38:41+00:00","summary":"ARIN-Issued report for 2015-02-05: \"Remove 104.255.220.0-104.255.223.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150204.gz","retrieved_at":"2026-10-12T20:47:43+00:00","summary":"ARIN delegated statistics 2015-02-04 (produced 2015-02-04T06:04:21+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150206.gz","retrieved_at":"2026-10-12T20:47:53+00:00","summary":"ARIN delegated statistics 2015-02-06 (produced 2015-02-06T06:04:33+00:00), after the report: allocated (dated 2015-02-05)"}]}],"classification_history":{"91127792d701f9c2":[{"raw_change_id":577419,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:31+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from ServerGuy.com (ARIN) to Zeno Ventures LLC (ARIN) on 2026-09-29 12:21 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."}],"2c592a6211b1c6dc":[{"raw_change_id":164762,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:47:41+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2020-03-26 and allocated (dated 2020-03-27) on 2020-03-28. The tracker saw this range released from hold on 2020-03-25 (104.255.220.0-104.255.223.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":164762,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:46+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2020-03-26 and allocated (dated 2020-03-27) on 2020-03-28. The tracker saw this range released from hold on 2020-03-25 (104.255.220.0-104.255.223.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":164762,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:31+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2020-03-26 and allocated (dated 2020-03-27) on 2020-03-28. The tracker saw this range released from hold on 2020-03-25 (104.255.220.0-104.255.223.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":164762,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:48+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2020-03-26 and allocated (dated 2020-03-27) on 2020-03-28. The tracker saw this range released from hold on 2020-03-25 (104.255.220.0-104.255.223.255), so it appears to have been issued again from ARIN's pool."}],"20c40ef9f29370a7":[{"raw_change_id":164731,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:47:39+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2020-03-26 and allocated (dated 2020-03-27) on 2020-03-28. ARIN removed its own pool record for this range as part of issuing it: the same report adds 104.255.220.0-104.255.223.255. The issuance is explained on that line."},{"raw_change_id":164731,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:46+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2020-03-26 and allocated (dated 2020-03-27) on 2020-03-28. ARIN removed its own pool record for this range as part of issuing it: the same report adds 104.255.220.0-104.255.223.255. The issuance is explained on that line."},{"raw_change_id":164731,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:30+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2020-03-26 and allocated (dated 2020-03-27) on 2020-03-28. ARIN removed its own pool record for this range as part of issuing it: the same report adds 104.255.220.0-104.255.223.255. The issuance is explained on that line."},{"raw_change_id":164731,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:48+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2020-03-26 and allocated (dated 2020-03-27) on 2020-03-28. ARIN removed its own pool record for this range as part of issuing it: the same report adds 104.255.220.0-104.255.223.255. The issuance is explained on that line."}],"b0fa888b6086791b":[{"raw_change_id":164584,"classification_code":"NO_MATERIAL_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:47:32+00:00","current":0,"public_explanation":"ARIN-Issued lists it as \"Remove\", but ARIN's statistics show the same record before and after (reserved)."},{"raw_change_id":164584,"classification_code":"NO_MATERIAL_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:46+00:00","current":0,"public_explanation":"ARIN-Issued lists it as \"Remove\", but ARIN's statistics show the same record before and after (reserved)."},{"raw_change_id":164584,"classification_code":"NO_MATERIAL_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:30+00:00","current":0,"public_explanation":"ARIN-Issued lists it as \"Remove\", but ARIN's statistics show the same record before and after (reserved)."},{"raw_change_id":164584,"classification_code":"NO_MATERIAL_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:47+00:00","current":1,"public_explanation":"ARIN-Issued lists it as \"Remove\", but ARIN's statistics show the same record before and after (reserved)."}],"2fd9ba8a0ff29a97":[{"raw_change_id":376549,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:30:45+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 2015-02-05) on 2019-07-07 and reserved on 2019-07-09. 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 2019-09-06. This does not confirm availability."},{"raw_change_id":376549,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:17:37+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 2015-02-05) on 2019-07-07 and reserved on 2019-07-09. 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 2019-09-06. This does not confirm availability."},{"raw_change_id":376549,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:01:18+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 2015-02-05) on 2019-07-07 and reserved on 2019-07-09. 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 2019-09-06. This does not confirm availability."},{"raw_change_id":376549,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:05:44+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 2015-02-05) on 2019-07-07 and reserved on 2019-07-09. 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 2019-09-06. This does not confirm availability."}],"84809adb7df42dfd":[{"raw_change_id":135787,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:29:11+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2015-02-04 and allocated (dated 2015-02-05) on 2015-02-06. The tracker saw this range released from hold on 2011-06-06 (69.57.208.0-216.250.127.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":135787,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:39+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2015-02-04 and allocated (dated 2015-02-05) on 2015-02-06. The tracker saw this range released from hold on 2011-06-06 (69.57.208.0-216.250.127.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":135787,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:16+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2015-02-04 and allocated (dated 2015-02-05) on 2015-02-06. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."},{"raw_change_id":135787,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:19+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2015-02-04 and allocated (dated 2015-02-05) on 2015-02-06. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."}],"29c82ac93011bdaa":[{"raw_change_id":135779,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:29:11+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2015-02-04 and allocated (dated 2015-02-05) on 2015-02-06. ARIN removed its own pool record for this range as part of issuing it: the same report adds 104.255.220.0-104.255.223.255. The issuance is explained on that line."},{"raw_change_id":135779,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:39+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2015-02-04 and allocated (dated 2015-02-05) on 2015-02-06. ARIN removed its own pool record for this range as part of issuing it: the same report adds 104.255.220.0-104.255.223.255. The issuance is explained on that line."},{"raw_change_id":135779,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:16+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2015-02-04 and allocated (dated 2015-02-05) on 2015-02-06. ARIN removed its own pool record for this range as part of issuing it: the same report adds 104.255.220.0-104.255.223.255. The issuance is explained on that line."},{"raw_change_id":135779,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:19+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2015-02-04 and allocated (dated 2015-02-05) on 2015-02-06. ARIN removed its own pool record for this range as part of issuing it: the same report adds 104.255.220.0-104.255.223.255. The issuance is explained on that line."}]},"arin_statistics_now":{"status":"allocated (dated 2020-03-27)"}}