{"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":"198.133.237.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/198.133.237.0-198.133.237.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2023-07-20)"},"current_holder":{"rir":"ARIN","org":"Swiftnode LLC","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":32489,"date":"2023-07-20T17:46:46Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Townsend Communications, Inc","recipient_org":"Swiftnode LLC","range":"198.133.237.0/24","log":"ARIN"},{"id":32009,"date":"2023-05-24T12:50:54Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"HDD Broadband Inc.","recipient_org":"Townsend Communications, Inc","range":"198.133.237.0/24","log":"ARIN"},{"id":32008,"date":"2023-05-24T11:07:50Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Townsend Communications, Inc","recipient_org":"HDD Broadband Inc.","range":"198.133.237.0/24","log":"ARIN"}],"events":[{"event_id":"e944ae6b5ee3f3b5","registry":"ARIN","report_date":"2023-07-20","source":"arin_issued","raw_action":"ADD","raw_line":"Add 198.133.237.0-198.133.237.255","resource_type":"ipv4","resource":"198.133.237.0/24","start":"198.133.237.0","end":"198.133.237.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Townsend Communications, Inc","recipient_organization":"Swiftnode LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:46+00:00","page":"https://rirtracker.com/ip/198.133.237.0-198.133.237.255/#e-e944ae6b5ee3f3b5","report_page":"https://rirtracker.com/arin/reports/2023-07-20/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/198.133.237.0-198.133.237.255.json","explanation":"ARIN's transfer log records a transfer from Townsend Communications, Inc (ARIN) to Swiftnode LLC (ARIN) on 2023-07-20 17:46 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/2023-July/005333.html","retrieved_at":"2026-10-12T18:42:14+00:00","summary":"ARIN-Issued report for 2023-07-20: \"Add 198.133.237.0-198.133.237.255\""},{"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 2023-07-20 17:46 UTC, Townsend Communications, Inc (ARIN) to Swiftnode LLC (ARIN); resources moved: 198.133.237.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230719.gz","retrieved_at":"2026-10-12T23:24:07+00:00","summary":"ARIN delegated statistics 2023-07-19 (produced 2023-07-19T13:00:10+00:00), before the report: allocated (dated 1993-05-05)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230721.gz","retrieved_at":"2026-10-12T23:24:12+00:00","summary":"ARIN delegated statistics 2023-07-21 (produced 2023-07-21T13:00:11+00:00), after the report: allocated (dated 2023-07-20)"}]},{"event_id":"b8a714050c54db6c","registry":"ARIN","report_date":"2023-05-24","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"198.133.237.0/24","start":"198.133.237.0","end":"198.133.237.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"HDD Broadband Inc.","recipient_organization":"Townsend Communications, Inc","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:09+00:00","page":"https://rirtracker.com/ip/198.133.237.0-198.133.237.255/#e-b8a714050c54db6c","report_page":"https://rirtracker.com/arin/reports/2023-05-24/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/198.133.237.0-198.133.237.255.json","observed":"Transfer: HDD Broadband Inc. (ARIN) to Townsend Communications, Inc (ARIN)","explanation":"ARIN's transfer log records a transfer from HDD Broadband Inc. (ARIN) to Townsend Communications, Inc (ARIN) on 2023-05-24 12:50 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 2023-05-24 12:50 UTC, HDD Broadband Inc. (ARIN) to Townsend Communications, Inc (ARIN); resources moved: 198.133.237.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230523.gz","retrieved_at":"2026-10-12T23:21:11+00:00","summary":"ARIN delegated statistics 2023-05-23 (produced 2023-05-23T13:00:12+00:00), before the report: allocated (dated 1993-05-05)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230525.gz","retrieved_at":"2026-10-12T23:21:16+00:00","summary":"ARIN delegated statistics 2023-05-25 (produced 2023-05-25T13:00:11+00:00), after the report: allocated (dated 1993-05-05)"}]},{"event_id":"2e9e00c7c011316f","registry":"ARIN","report_date":"2023-05-24","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"198.133.237.0/24","start":"198.133.237.0","end":"198.133.237.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Townsend Communications, Inc","recipient_organization":"HDD Broadband Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:09+00:00","page":"https://rirtracker.com/ip/198.133.237.0-198.133.237.255/#e-2e9e00c7c011316f","report_page":"https://rirtracker.com/arin/reports/2023-05-24/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/198.133.237.0-198.133.237.255.json","observed":"Transfer: Townsend Communications, Inc (ARIN) to HDD Broadband Inc. (ARIN)","explanation":"ARIN's transfer log records a transfer from Townsend Communications, Inc (ARIN) to HDD Broadband Inc. (ARIN) on 2023-05-24 11:07 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 2023-05-24 11:07 UTC, Townsend Communications, Inc (ARIN) to HDD Broadband Inc. (ARIN); resources moved: 198.133.237.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230523.gz","retrieved_at":"2026-10-12T23:21:11+00:00","summary":"ARIN delegated statistics 2023-05-23 (produced 2023-05-23T13:00:12+00:00), before the report: allocated (dated 1993-05-05)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230525.gz","retrieved_at":"2026-10-12T23:21:16+00:00","summary":"ARIN delegated statistics 2023-05-25 (produced 2023-05-25T13:00:11+00:00), after the report: allocated (dated 1993-05-05)"}]}],"classification_history":{"e944ae6b5ee3f3b5":[{"raw_change_id":182611,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:59:38+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Townsend Communications, Inc (ARIN) to Swiftnode LLC (ARIN) on 2023-07-20 17:46 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":182611,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:30+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Townsend Communications, Inc (ARIN) to Swiftnode LLC (ARIN) on 2023-07-20 17:46 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":182611,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:20+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Townsend Communications, Inc (ARIN) to Swiftnode LLC (ARIN) on 2023-07-20 17:46 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":182611,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:46+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Townsend Communications, Inc (ARIN) to Swiftnode LLC (ARIN) on 2023-07-20 17:46 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"b8a714050c54db6c":[{"raw_change_id":568570,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:09+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from HDD Broadband Inc. (ARIN) to Townsend Communications, Inc (ARIN) on 2023-05-24 12:50 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."}],"2e9e00c7c011316f":[{"raw_change_id":568569,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:09+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Townsend Communications, Inc (ARIN) to HDD Broadband Inc. (ARIN) on 2023-05-24 11:07 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 2023-07-20)"}}