{"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":"206.53.137.0 - 206.53.143.255","resource_type":"ipv4","page":"https://rirtracker.com/ip/206.53.137.0-206.53.143.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2015-01-08), allocated (dated 2015-02-11), allocated (dated 2015-02-26), allocated (dated 2015-03-31), allocated (dated 2015-04-15), allocated (dated 2015-09-17), allocated (dated 2015-10-19)"},"current_holder":{"rir":"ARIN","org":null,"how":"ARIN's latest statistics"},"rdap_snapshots":[],"transfers":[{"id":28158,"date":"2022-05-25T18:48:01Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Richmond Virginia Internet Exchange","recipient_org":"DE-CIX North America Inc.","range":"206.53.137.0/24","log":"ARIN"},{"id":25633,"date":"2021-09-24T17:05:41Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"eLIT Exchange","recipient_org":"ERC Broadband","range":"206.53.142.0/24","log":"ARIN"},{"id":18647,"date":"2019-08-16T17:31:58Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"IIX Corp.","recipient_org":"IX Reach Ltd","range":"206.53.138.0/24","log":"ARIN"}],"events":[{"event_id":"df5c45ca7b6fc495","registry":"ARIN","report_date":"2015-01-05","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 206.53.137.0-206.53.143.255","resource_type":"ipv4","resource":"206.53.137.0 - 206.53.143.255","start":"206.53.137.0","end":"206.53.143.255","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":"2026-10-13T23:51:18+00:00","page":"https://rirtracker.com/ip/206.53.137.0-206.53.143.255/#e-df5c45ca7b6fc495","report_page":"https://rirtracker.com/arin/reports/2015-01-05/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/206.53.137.0-206.53.143.255.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/2015-January/002217.html","retrieved_at":"2026-10-12T18:38:39+00:00","summary":"ARIN-Issued report for 2015-01-05: \"Remove 206.53.137.0-206.53.143.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150104.gz","retrieved_at":"2026-10-12T20:46:22+00:00","summary":"ARIN delegated statistics 2015-01-04 (produced 2015-01-04T06:04:30+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150106.gz","retrieved_at":"2026-10-12T20:46:27+00:00","summary":"ARIN delegated statistics 2015-01-06 (produced 2015-01-06T06:04:21+00:00), after the report: reserved"}]}],"classification_history":{"df5c45ca7b6fc495":[{"raw_change_id":135256,"classification_code":"NO_MATERIAL_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:28:33+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":135256,"classification_code":"NO_MATERIAL_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:38+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":135256,"classification_code":"NO_MATERIAL_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:15+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":135256,"classification_code":"NO_MATERIAL_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:18+00:00","current":1,"public_explanation":"ARIN-Issued lists it as \"Remove\", but ARIN's statistics show the same record before and after (reserved)."}]},"arin_statistics_now":{"status":"allocated (dated 2015-01-08), allocated (dated 2015-02-11), allocated (dated 2015-02-26), allocated (dated 2015-03-31), allocated (dated 2015-04-15), allocated (dated 2015-09-17), allocated (dated 2015-10-19)"}}