{"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":"173.239.61.0 - 173.239.63.255","resource_type":"ipv4","page":"https://rirtracker.com/ip/173.239.61.0-173.239.63.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2017-02-14)"},"current_holder":{"rir":"ARIN","org":null,"how":"ARIN's latest statistics"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"db0c016aaba09c3b","registry":"ARIN","report_date":"2017-02-14","source":"arin_issued","raw_action":"ADD","raw_line":"Add 173.239.61.0-173.239.63.255","resource_type":"ipv4","resource":"173.239.61.0 - 173.239.63.255","start":"173.239.61.0","end":"173.239.63.255","classification":"REGISTRATION_CHANGE","classification_label":"Registration or organization record change","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":"2026-10-13T23:51:43+00:00","page":"https://rirtracker.com/ip/173.239.61.0-173.239.63.255/#e-db0c016aaba09c3b","report_page":"https://rirtracker.com/arin/reports/2017-02-14/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/173.239.61.0-173.239.63.255.json","explanation":"No transfer record matches. ARIN's statistics show it allocated (dated 2010-03-30) on 2017-02-13 and allocated (dated 2017-02-14) on 2017-02-15. The holder's record is the same before and after, so this is a change to the registration, not a change of holder.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2017-February/002987.html","retrieved_at":"2026-10-12T18:39:31+00:00","summary":"ARIN-Issued report for 2017-02-14: \"Add 173.239.61.0-173.239.63.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170213.gz","retrieved_at":"2026-10-12T21:23:33+00:00","summary":"ARIN delegated statistics 2017-02-13 (produced 2017-02-13T06:09:34+00:00), before the report: allocated (dated 2010-03-30)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170215.gz","retrieved_at":"2026-10-12T21:23:37+00:00","summary":"ARIN delegated statistics 2017-02-15 (produced 2017-02-15T06:09:05+00:00), after the report: allocated (dated 2017-02-14)"}]}],"classification_history":{"db0c016aaba09c3b":[{"raw_change_id":147858,"classification_code":"REGISTRATION_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:37:12+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it allocated (dated 2010-03-30) on 2017-02-13 and allocated (dated 2017-02-14) on 2017-02-15. The holder's record is the same before and after, so this is a change to the registration, not a change of holder."},{"raw_change_id":147858,"classification_code":"REGISTRATION_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:58+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it allocated (dated 2010-03-30) on 2017-02-13 and allocated (dated 2017-02-14) on 2017-02-15. The holder's record is the same before and after, so this is a change to the registration, not a change of holder."},{"raw_change_id":147858,"classification_code":"REGISTRATION_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:36+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it allocated (dated 2010-03-30) on 2017-02-13 and allocated (dated 2017-02-14) on 2017-02-15. The holder's record is the same before and after, so this is a change to the registration, not a change of holder."},{"raw_change_id":147858,"classification_code":"REGISTRATION_CHANGE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:43+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it allocated (dated 2010-03-30) on 2017-02-13 and allocated (dated 2017-02-14) on 2017-02-15. The holder's record is the same before and after, so this is a change to the registration, not a change of holder."}]},"arin_statistics_now":{"status":"allocated (dated 2017-02-14)"}}