{"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":"216.211.220.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/216.211.220.0-216.211.223.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2023-04-04)"},"current_holder":{"rir":"ARIN","org":"InnSys Incorporated","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":35193,"date":"2024-04-05T17:47:02Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"GTAISP","recipient_org":"InnSys Incorporated","range":"216.211.220.0/22","log":"ARIN"}],"events":[{"event_id":"d11c93f8a967045c","registry":"ARIN","report_date":"2024-04-05","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"216.211.220.0/22","start":"216.211.220.0","end":"216.211.223.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"GTAISP","recipient_organization":"InnSys Incorporated","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:14+00:00","page":"https://rirtracker.com/ip/216.211.220.0-216.211.223.255/#e-d11c93f8a967045c","report_page":"https://rirtracker.com/arin/reports/2024-04-05/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/216.211.220.0-216.211.223.255.json","observed":"Merger/acquisition: GTAISP (ARIN) to InnSys Incorporated (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from GTAISP (ARIN) to InnSys Incorporated (ARIN) on 2024-04-05 17:47 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 2024-04-05 17:47 UTC, GTAISP (ARIN) to InnSys Incorporated (ARIN); resources moved: 216.211.220.0/22"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240404.gz","retrieved_at":"2026-10-12T23:37:49+00:00","summary":"ARIN delegated statistics 2024-04-04 (produced 2024-04-04T13:00:49+00:00), before the report: allocated (dated 2023-04-04)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240406.gz","retrieved_at":"2026-10-12T23:38:04+00:00","summary":"ARIN delegated statistics 2024-04-06 (produced 2024-04-06T13:00:48+00:00), after the report: allocated (dated 2023-04-04)"}]},{"event_id":"4eaf33cb3e1a5b27","registry":"ARIN","report_date":"2023-04-04","source":"arin_issued","raw_action":"ADD","raw_line":"Add 216.211.220.0-216.211.223.255","resource_type":"ipv4","resource":"216.211.220.0/22","start":"216.211.220.0","end":"216.211.223.255","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":"2026-10-13T23:53:40+00:00","page":"https://rirtracker.com/ip/216.211.220.0-216.211.223.255/#e-4eaf33cb3e1a5b27","report_page":"https://rirtracker.com/arin/reports/2023-04-04/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/216.211.220.0-216.211.223.255.json","explanation":"No transfer record matches. ARIN's statistics show it reserved on 2023-04-03 and allocated (dated 2023-04-04) on 2023-04-05. The tracker saw this range removed from registration on 2022-04-20 (216.211.192.0/19), so it appears to have been issued again from ARIN's pool.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2023-April/005226.html","retrieved_at":"2026-10-12T18:42:08+00:00","summary":"ARIN-Issued report for 2023-04-04: \"Add 216.211.220.0-216.211.223.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230403.gz","retrieved_at":"2026-10-12T23:18:22+00:00","summary":"ARIN delegated statistics 2023-04-03 (produced 2023-04-03T13:00:10+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230405.gz","retrieved_at":"2026-10-12T23:18:26+00:00","summary":"ARIN delegated statistics 2023-04-05 (produced 2023-04-05T13:00:11+00:00), after the report: allocated (dated 2023-04-04)"}]},{"event_id":"37752e3b1daf01e0","registry":"ARIN","report_date":"2023-04-04","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 216.211.220.0-216.211.223.255","resource_type":"ipv4","resource":"216.211.220.0/22","start":"216.211.220.0","end":"216.211.223.255","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":"2026-10-13T23:53:39+00:00","page":"https://rirtracker.com/ip/216.211.220.0-216.211.223.255/#e-37752e3b1daf01e0","report_page":"https://rirtracker.com/arin/reports/2023-04-04/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/216.211.220.0-216.211.223.255.json","explanation":"ARIN's statistics show it reserved on 2023-04-03 and allocated (dated 2023-04-04) on 2023-04-05. ARIN removed its own pool record for this range as part of issuing it: the same report adds 216.211.220.0-216.211.223.255. The issuance is explained on that line.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2023-April/005226.html","retrieved_at":"2026-10-12T18:42:08+00:00","summary":"ARIN-Issued report for 2023-04-04: \"Remove 216.211.220.0-216.211.223.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230403.gz","retrieved_at":"2026-10-12T23:18:22+00:00","summary":"ARIN delegated statistics 2023-04-03 (produced 2023-04-03T13:00:10+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230405.gz","retrieved_at":"2026-10-12T23:18:26+00:00","summary":"ARIN delegated statistics 2023-04-05 (produced 2023-04-05T13:00:11+00:00), after the report: allocated (dated 2023-04-04)"}]}],"classification_history":{"d11c93f8a967045c":[{"raw_change_id":570622,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:14+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from GTAISP (ARIN) to InnSys Incorporated (ARIN) on 2024-04-05 17:47 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."}],"4eaf33cb3e1a5b27":[{"raw_change_id":180981,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:58:41+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2023-04-03 and allocated (dated 2023-04-04) on 2023-04-05. The tracker saw this range removed from registration on 2022-04-20 (216.211.192.0/19), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":180981,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:25+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2023-04-03 and allocated (dated 2023-04-04) on 2023-04-05. The tracker saw this range removed from registration on 2022-04-20 (216.211.192.0/19), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":180981,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:15+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2023-04-03 and allocated (dated 2023-04-04) on 2023-04-05. The tracker saw this range removed from registration on 2022-04-20 (216.211.192.0/19), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":180981,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:40+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2023-04-03 and allocated (dated 2023-04-04) on 2023-04-05. The tracker saw this range removed from registration on 2022-04-20 (216.211.192.0/19), so it appears to have been issued again from ARIN's pool."}],"37752e3b1daf01e0":[{"raw_change_id":180931,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:58:36+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2023-04-03 and allocated (dated 2023-04-04) on 2023-04-05. ARIN removed its own pool record for this range as part of issuing it: the same report adds 216.211.220.0-216.211.223.255. The issuance is explained on that line."},{"raw_change_id":180931,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:25+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2023-04-03 and allocated (dated 2023-04-04) on 2023-04-05. ARIN removed its own pool record for this range as part of issuing it: the same report adds 216.211.220.0-216.211.223.255. The issuance is explained on that line."},{"raw_change_id":180931,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:15+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2023-04-03 and allocated (dated 2023-04-04) on 2023-04-05. ARIN removed its own pool record for this range as part of issuing it: the same report adds 216.211.220.0-216.211.223.255. The issuance is explained on that line."},{"raw_change_id":180931,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:39+00:00","current":1,"public_explanation":"ARIN's statistics show it reserved on 2023-04-03 and allocated (dated 2023-04-04) on 2023-04-05. ARIN removed its own pool record for this range as part of issuing it: the same report adds 216.211.220.0-216.211.223.255. The issuance is explained on that line."}]},"arin_statistics_now":{"status":"allocated (dated 2023-04-04)"}}