{"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":"216.211.197.0 - 216.211.199.255","resource_type":"ipv4","page":"https://rirtracker.com/ip/216.211.197.0-216.211.199.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2023-04-04), allocated (dated 2023-04-14)"},"current_holder":{"rir":"ARIN","org":null,"how":"ARIN's latest statistics"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"3e962a6a5a990a54","registry":"ARIN","report_date":"2023-04-04","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 216.211.197.0-216.211.199.255","resource_type":"ipv4","resource":"216.211.197.0 - 216.211.199.255","start":"216.211.197.0","end":"216.211.199.255","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/216.211.197.0-216.211.199.255/#e-3e962a6a5a990a54","report_page":"https://rirtracker.com/arin/reports/2023-04-04/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/216.211.197.0-216.211.199.255.json","explanation":"ARIN's statistics show it reserved on 2023-04-03 and allocated (dated 2023-04-04), reserved on 2023-04-05. ARIN removed its own pool record for this range as part of issuing it: the same report adds 216.211.197.0-216.211.197.255, 216.211.198.0-216.211.198.255. The issuance is explained on those lines.","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 216.211.197.0-216.211.199.255\""},{"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), reserved"}]}],"classification_history":{"3e962a6a5a990a54":[{"raw_change_id":180922,"classification_code":"POOL_RECORD_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:58:35+00:00","current":0,"public_explanation":"ARIN's statistics show it reserved on 2023-04-03 and allocated (dated 2023-04-04), reserved on 2023-04-05. ARIN removed its own pool record for this range as part of issuing it: the same report adds 216.211.197.0-216.211.197.255, 216.211.198.0-216.211.198.255. The issuance is explained on those lines."},{"raw_change_id":180922,"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), reserved on 2023-04-05. ARIN removed its own pool record for this range as part of issuing it: the same report adds 216.211.197.0-216.211.197.255, 216.211.198.0-216.211.198.255. The issuance is explained on those lines."},{"raw_change_id":180922,"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), reserved on 2023-04-05. ARIN removed its own pool record for this range as part of issuing it: the same report adds 216.211.197.0-216.211.197.255, 216.211.198.0-216.211.198.255. The issuance is explained on those lines."},{"raw_change_id":180922,"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), reserved on 2023-04-05. ARIN removed its own pool record for this range as part of issuing it: the same report adds 216.211.197.0-216.211.197.255, 216.211.198.0-216.211.198.255. The issuance is explained on those lines."}]},"arin_statistics_now":{"status":"allocated (dated 2023-04-04), allocated (dated 2023-04-14)"}}