{"classifier_version":"1.0.0","generated":"2026-10-09T21:19:22+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":"64.17.244.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/64.17.244.0-64.17.247.255/","arin_statistics_now":{"file_date":"2026-10-09","status":"not listed"},"current_holder":{"rir":"RIPE NCC","org":"ORG-ZPTA1-RIPE","how":"the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":45085,"date":"2026-08-10T15:22:16Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"Towerstream I, Inc.","recipient_org":"ORG-ZPTA1-RIPE","range":"64.17.244.0/22"}],"events":[{"event_id":"f5c7847a31a8582a","report_date":"2026-08-10","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"64.17.244.0/22","start":"64.17.244.0","end":"64.17.247.255","classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of ARIN","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_organization":"Towerstream I, Inc.","recipient_organization":"ORG-ZPTA1-RIPE","inventory_effect":"Transferred out of ARIN administration; not offered to ARIN applicants","inventory_effect_code":"TRANSFER_OUT","provisional":false,"classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:31+00:00","page":"https://rirtracker.com/ip/64.17.244.0-64.17.247.255/#e-f5c7847a31a8582a","evidence_url":"https://rirtracker.com/api/v1/events/f5c7847a31a8582a.json","piece_of":{"resource":"64.17.224.0/19","page":"https://rirtracker.com/ip/64.17.224.0-64.17.255.255/"},"explanation":"ARIN's transfer log records a transfer from Towerstream I, Inc. (ARIN) to ORG-ZPTA1-RIPE (RIPE NCC) on 2026-08-10 15:22 UTC: it left ARIN for RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260811","retrieved_at":"2026-10-09T19:05:56+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 64.17.244.0/22 allocated on 2026-08-10, not listed on 2026-08-11"},{"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 2026-08-10 15:22 UTC, Towerstream I, Inc. (ARIN) to ORG-ZPTA1-RIPE (RIPE NCC); resources moved: 64.17.244.0/22"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260809","retrieved_at":"2026-10-09T19:05:50+00:00","summary":"ARIN delegated statistics 2026-08-09 (produced 2026-08-09T13:00:21+00:00), before the report: allocated (dated 2001-07-11)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260811","retrieved_at":"2026-10-09T19:05:56+00:00","summary":"ARIN delegated statistics 2026-08-11 (produced 2026-08-11T13:00:21+00:00), after the report: not listed"}]}],"classification_history":{"f5c7847a31a8582a":[{"raw_change_id":7291,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.0.0","classified_at":"2026-10-09T19:28:31+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Towerstream I, Inc. (ARIN) to ORG-ZPTA1-RIPE (RIPE NCC) on 2026-08-10 15:22 UTC: it left ARIN for RIPE NCC. ARIN-Issued didn't list this change; it is not a new allocation and is not offered to ARIN applicants."}]}}