{"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":"66.51.104.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/66.51.104.0-66.51.107.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2024-12-27)"},"current_holder":{"rir":"ARIN","org":"CERTUSOFT INC","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":38135,"date":"2024-12-27T15:23:51Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Tera-byte Dot Com Inc.","recipient_org":"CERTUSOFT INC","range":"66.51.104.0/22","log":"ARIN"}],"events":[{"event_id":"1746aa13c706cfd3","registry":"ARIN","report_date":"2024-12-27","source":"arin_issued","raw_action":"ADD","raw_line":"Add 66.51.104.0-66.51.107.255","resource_type":"ipv4","resource":"66.51.104.0/22","start":"66.51.104.0","end":"66.51.107.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Tera-byte Dot Com Inc.","recipient_organization":"CERTUSOFT INC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:18+00:00","page":"https://rirtracker.com/ip/66.51.104.0-66.51.107.255/#e-1746aa13c706cfd3","report_page":"https://rirtracker.com/arin/reports/2024-12-27/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/66.51.104.0-66.51.107.255.json","piece_of":{"resource":"66.51.96.0/19","page":"https://rirtracker.com/ip/66.51.96.0-66.51.127.255/"},"explanation":"ARIN's transfer log records a transfer from Tera-byte Dot Com Inc. (ARIN) to CERTUSOFT INC (ARIN) on 2024-12-27 15:23 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/2024-December/005858.html","retrieved_at":"2026-10-12T18:42:50+00:00","summary":"ARIN-Issued report for 2024-12-27: \"Add 66.51.104.0-66.51.107.255\""},{"type":"transfer","url":"https://ftp.arin.net/pub/stats/arin/transfers/transfers_latest.json","retrieved_at":"2026-10-13T13:57:20+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2024-12-27 15:23 UTC, Tera-byte Dot Com Inc. (ARIN) to CERTUSOFT INC (ARIN); resources moved: 66.51.104.0/22"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20241226.gz","retrieved_at":"2026-10-12T23:52:02+00:00","summary":"ARIN delegated statistics 2024-12-26 (produced 2024-12-26T14:01:04+00:00), before the report: allocated (dated 2000-12-26)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20241228.gz","retrieved_at":"2026-10-12T23:52:16+00:00","summary":"ARIN delegated statistics 2024-12-28 (produced 2024-12-28T14:01:06+00:00), after the report: allocated (dated 2024-12-27)"}]}],"classification_history":{"1746aa13c706cfd3":[{"raw_change_id":191282,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T04:04:38+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Tera-byte Dot Com Inc. (ARIN) to CERTUSOFT INC (ARIN) on 2024-12-27 15:23 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":191282,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:54+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Tera-byte Dot Com Inc. (ARIN) to CERTUSOFT INC (ARIN) on 2024-12-27 15:23 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":191282,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:47+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Tera-byte Dot Com Inc. (ARIN) to CERTUSOFT INC (ARIN) on 2024-12-27 15:23 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":191282,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:18+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Tera-byte Dot Com Inc. (ARIN) to CERTUSOFT INC (ARIN) on 2024-12-27 15:23 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}]},"arin_statistics_now":{"status":"allocated (dated 2024-12-27)"}}