{"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":"31.207.56.0/23","resource_type":"ipv4","page":"https://rirtracker.com/ip/31.207.56.0-31.207.57.255/","arin_statistics_now":{"file_date":"2026-10-10","status":"allocated (dated 2026-07-21)"},"current_holder":{"rir":"ARIN","org":"Heritage NetWorks, LLC","how":"ARIN's statistics for 2026-10-10 and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":44853,"date":"2026-07-21T18:48:49Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Whitestone Power & Communications","recipient_org":"Heritage NetWorks, LLC","range":"31.207.56.0/23"},{"id":6947,"date":"2016-05-17T15:08:38Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"ARIN","source_org":"CEU Servers s.r.o.","recipient_org":"Whitestone Power & Communications","range":"31.207.56.0/22"}],"events":[{"event_id":"ce605806fe6a6799","report_date":"2026-07-21","source":"arin_issued","raw_action":"ADD","raw_line":"Add 31.207.56.0-31.207.57.255","resource_type":"ipv4","resource":"31.207.56.0/23","start":"31.207.56.0","end":"31.207.57.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Whitestone Power & Communications","recipient_organization":"Heritage NetWorks, LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:23+00:00","page":"https://rirtracker.com/ip/31.207.56.0-31.207.57.255/#e-ce605806fe6a6799","evidence_url":"https://rirtracker.com/api/v1/events/ce605806fe6a6799.json","explanation":"ARIN's transfer log records a transfer from Whitestone Power & Communications (ARIN) to Heritage NetWorks, LLC (ARIN) on 2026-07-21 18:48 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2026-July/006433.html","retrieved_at":"2026-10-09T18:54:05+00:00","summary":"ARIN-Issued report for 2026-07-21: \"Add 31.207.56.0-31.207.57.255\""},{"type":"transfer","url":"https://ftp.arin.net/pub/stats/arin/transfers/transfers_latest.json","retrieved_at":"2026-10-09T18:54:15+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2026-07-21 18:48 UTC, Whitestone Power & Communications (ARIN) to Heritage NetWorks, LLC (ARIN); resources moved: 31.207.56.0/23"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260720","retrieved_at":"2026-10-09T19:04:47+00:00","summary":"ARIN delegated statistics 2026-07-20 (produced 2026-07-20T09:00:20+00:00), before the report: allocated (dated 2016-05-17)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260722","retrieved_at":"2026-10-09T19:04:54+00:00","summary":"ARIN delegated statistics 2026-07-22 (produced 2026-07-22T09:00:20+00:00), after the report: allocated (dated 2026-07-21)"}]}],"classification_history":{"ce605806fe6a6799":[{"raw_change_id":3898,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:23+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Whitestone Power & Communications (ARIN) to Heritage NetWorks, LLC (ARIN) on 2026-07-21 18:48 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}]}}