{"classifier_version":"1.0.0","generated":"2026-10-10T14:39:54+00:00","documentation":"https://rirtracker.com/api/","disclaimer":"This site independently analyzes publicly available Internet number-resource records. It is not affiliated with or endorsed by the American Registry for Internet Numbers (ARIN), the Number Resource Organization (NRO), or any 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":"45.41.212.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/45.41.212.0-45.41.215.255/","arin_statistics_now":{"file_date":"2026-10-10","status":"allocated (dated 2021-07-06)"},"current_holder":{"rir":"ARIN","org":null,"how":"ARIN's statistics for 2026-10-10"},"rdap_snapshots":[],"transfers":[{"id":13320,"date":"2018-06-05T18:14:48Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Univera Network","recipient_org":"OppoBox LLC","range":"45.41.192.0/18"}],"events":[{"event_id":"5277f7b0ab484f40","report_date":"2026-10-05","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"45.41.212.0/22","start":"45.41.212.0","end":"45.41.215.255","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":true,"classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:32+00:00","page":"https://rirtracker.com/ip/45.41.212.0-45.41.215.255/#e-5277f7b0ab484f40","evidence_url":"https://rirtracker.com/api/v1/events/5277f7b0ab484f40.json","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":"2026-12-04","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 2021-07-06) on 2026-10-04 and reserved on 2026-10-06. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 for 60 days before reissuing them, so the earliest estimated hold expiration is 2026-12-04. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20261006","retrieved_at":"2026-10-09T19:08:46+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 45.41.212.0/22 allocated on 2026-10-05, reserved on 2026-10-06"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20261004","retrieved_at":"2026-10-09T19:08:40+00:00","summary":"ARIN delegated statistics 2026-10-04 (produced 2026-10-04T13:00:21+00:00), before the report: allocated (dated 2021-07-06)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20261006","retrieved_at":"2026-10-09T19:08:46+00:00","summary":"ARIN delegated statistics 2026-10-06 (produced 2026-10-06T13:00:21+00:00), after the report: reserved"}]}],"classification_history":{"5277f7b0ab484f40":[{"raw_change_id":7845,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:32+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 2021-07-06) on 2026-10-04 and reserved on 2026-10-06. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 for 60 days before reissuing them, so the earliest estimated hold expiration is 2026-12-04. This does not confirm availability."}]}}