{"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":"207.174.158.0 - 207.174.174.255","resource_type":"ipv4","page":"https://rirtracker.com/ip/207.174.158.0-207.174.174.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 1998-10-06), allocated (dated 2012-03-12), allocated (dated 2015-04-14), allocated (dated 2015-06-10), allocated (dated 2022-01-04), reserved"},"current_holder":{"rir":null,"org":null,"how":null},"rdap_snapshots":[],"transfers":[{"id":15665,"date":"2018-10-30T16:33:07Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Harland Financial Solutions, Inc.","recipient_org":"Finastra USA Corporation","range":"207.174.173.0/24","log":"ARIN"}],"events":[{"event_id":"f8066948b6b0fce9","registry":"ARIN","report_date":"2009-04-01","source":"arin_issued","raw_action":"REMOVE","raw_line":"Remove 207.174.158.0-207.174.174.255","resource_type":"ipv4","resource":"207.174.158.0 - 207.174.174.255","start":"207.174.158.0","end":"207.174.174.255","classification":"UNRESOLVED","classification_label":"Unresolved change","confidence":"OBSERVED_ONLY","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Inventory effect unknown","inventory_effect_code":"UNKNOWN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:45+00:00","page":"https://rirtracker.com/ip/207.174.158.0-207.174.174.255/#e-f8066948b6b0fce9","report_page":"https://rirtracker.com/arin/reports/2009-04-01/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/207.174.158.0-207.174.174.255.json","explanation":"ARIN-Issued says \"Remove\", but ARIN's statistics show it not issued on 2009-03-31 and allocated (dated 1998-10-06), not issued on 2009-04-02. (Until 2013-03-05, ARIN's statistics list only what's issued.) The registry's pool records from that time aren't public, so the tracker can't tell what was removed.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2009-April/000103.html","retrieved_at":"2026-10-12T18:36:13+00:00","summary":"ARIN-Issued report for 2009-04-01: \"Remove 207.174.158.0-207.174.174.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2009/delegated-arin-20090331.gz","retrieved_at":"2026-10-12T18:48:21+00:00","summary":"ARIN delegated statistics 2009-03-31, before the report: not issued"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2009/delegated-arin-20090402.gz","retrieved_at":"2026-10-12T18:48:26+00:00","summary":"ARIN delegated statistics 2009-04-02, after the report: allocated (dated 1998-10-06), not issued"}]}],"classification_history":{"f8066948b6b0fce9":[{"raw_change_id":119396,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T03:11:14+00:00","current":0,"public_explanation":"ARIN-Issued says \"Remove\", but ARIN's statistics show it not issued on 2009-03-31 and allocated (dated 1998-10-06), not issued on 2009-04-02. (Until 2013-03-05, ARIN's statistics list only what's issued.) The registry's pool records from that time aren't public, so the tracker can't tell what was removed."},{"raw_change_id":119396,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:14+00:00","current":0,"public_explanation":"ARIN-Issued says \"Remove\", but ARIN's statistics show it not issued on 2009-03-31 and allocated (dated 1998-10-06), not issued on 2009-04-02. (Until 2013-03-05, ARIN's statistics list only what's issued.) The registry's pool records from that time aren't public, so the tracker can't tell what was removed."},{"raw_change_id":119396,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T14:47:47+00:00","current":0,"public_explanation":"ARIN-Issued says \"Remove\", but ARIN's statistics show it not issued on 2009-03-31 and allocated (dated 1998-10-06), not issued on 2009-04-02. (Until 2013-03-05, ARIN's statistics list only what's issued.) The registry's pool records from that time aren't public, so the tracker can't tell what was removed."},{"raw_change_id":119396,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:45+00:00","current":1,"public_explanation":"ARIN-Issued says \"Remove\", but ARIN's statistics show it not issued on 2009-03-31 and allocated (dated 1998-10-06), not issued on 2009-04-02. (Until 2013-03-05, ARIN's statistics list only what's issued.) The registry's pool records from that time aren't public, so the tracker can't tell what was removed."}]},"arin_statistics_now":{"status":"allocated (dated 1998-10-06), allocated (dated 2012-03-12), allocated (dated 2015-04-14), allocated (dated 2015-06-10), allocated (dated 2022-01-04), reserved"}}