{"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":"149.112.155.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/149.112.155.0-149.112.155.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2021-08-20)"},"current_holder":{"rir":"ARIN","org":"ARIN Routing Security","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":42506,"date":"2026-01-02T21:52:03Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"American Registry for Internet Numbers","recipient_org":"ARIN Routing Security","range":"149.112.155.0/24","log":"ARIN"},{"id":42505,"date":"2026-01-02T16:45:06Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"ARIN Routing Security","recipient_org":"American Registry for Internet Numbers","range":"149.112.155.0/24","log":"ARIN"}],"events":[{"event_id":"a5441acdcf7e6705","registry":"ARIN","report_date":"2026-01-02","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"149.112.155.0/24","start":"149.112.155.0","end":"149.112.155.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"American Registry for Internet Numbers","recipient_organization":"ARIN Routing Security","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:25+00:00","page":"https://rirtracker.com/ip/149.112.155.0-149.112.155.255/#e-a5441acdcf7e6705","report_page":"https://rirtracker.com/arin/reports/2026-01-02/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/149.112.155.0-149.112.155.255.json","observed":"Transfer: American Registry for Internet Numbers (ARIN) to ARIN Routing Security (ARIN)","piece_of":{"resource":"149.112.152.0/22","page":"https://rirtracker.com/ip/149.112.152.0-149.112.155.255/"},"explanation":"ARIN's transfer log records a transfer from American Registry for Internet Numbers (ARIN) to ARIN Routing Security (ARIN) on 2026-01-02 21:52 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it.","evidence":[{"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 2026-01-02 21:52 UTC, American Registry for Internet Numbers (ARIN) to ARIN Routing Security (ARIN); resources moved: 149.112.155.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260101","retrieved_at":"2026-10-09T18:54:18+00:00","summary":"ARIN delegated statistics 2026-01-01 (produced 2026-01-01T14:00:48+00:00), before the report: allocated (dated 2021-08-20)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260103","retrieved_at":"2026-10-09T18:54:21+00:00","summary":"ARIN delegated statistics 2026-01-03 (produced 2026-01-03T14:00:47+00:00), after the report: allocated (dated 2021-08-20)"}]},{"event_id":"5eee827759e0055a","registry":"ARIN","report_date":"2026-01-02","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"149.112.155.0/24","start":"149.112.155.0","end":"149.112.155.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"ARIN Routing Security","recipient_organization":"American Registry for Internet Numbers","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:25+00:00","page":"https://rirtracker.com/ip/149.112.155.0-149.112.155.255/#e-5eee827759e0055a","report_page":"https://rirtracker.com/arin/reports/2026-01-02/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/149.112.155.0-149.112.155.255.json","observed":"Transfer: ARIN Routing Security (ARIN) to American Registry for Internet Numbers (ARIN)","piece_of":{"resource":"149.112.152.0/22","page":"https://rirtracker.com/ip/149.112.152.0-149.112.155.255/"},"explanation":"ARIN's transfer log records a transfer from ARIN Routing Security (ARIN) to American Registry for Internet Numbers (ARIN) on 2026-01-02 16:45 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it.","evidence":[{"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 2026-01-02 16:45 UTC, ARIN Routing Security (ARIN) to American Registry for Internet Numbers (ARIN); resources moved: 149.112.155.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260101","retrieved_at":"2026-10-09T18:54:18+00:00","summary":"ARIN delegated statistics 2026-01-01 (produced 2026-01-01T14:00:48+00:00), before the report: allocated (dated 2021-08-20)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260103","retrieved_at":"2026-10-09T18:54:21+00:00","summary":"ARIN delegated statistics 2026-01-03 (produced 2026-01-03T14:00:47+00:00), after the report: allocated (dated 2021-08-20)"}]}],"classification_history":{"a5441acdcf7e6705":[{"raw_change_id":575223,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:25+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from American Registry for Internet Numbers (ARIN) to ARIN Routing Security (ARIN) on 2026-01-02 21:52 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it."}],"5eee827759e0055a":[{"raw_change_id":575222,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:25+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from ARIN Routing Security (ARIN) to American Registry for Internet Numbers (ARIN) on 2026-01-02 16:45 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it."}]},"arin_statistics_now":{"status":"allocated (dated 2021-08-20)"}}