{"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":"204.124.170.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/204.124.170.0-204.124.170.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2024-11-05)"},"current_holder":{"rir":"ARIN","org":"ZOLL Medical Corporation","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":37089,"date":"2024-11-05T20:02:23Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Oak Point Partners","recipient_org":"ZOLL Medical Corporation","range":"204.124.170.0/24","log":"ARIN"},{"id":36817,"date":"2024-09-25T10:57:24Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Sumner Regional Medical Center","recipient_org":"Oak Point Partners","range":"204.124.170.0/24","log":"ARIN"}],"events":[{"event_id":"e8dc8756adf77a55","registry":"ARIN","report_date":"2024-11-05","source":"arin_issued","raw_action":"ADD","raw_line":"Add 204.124.170.0-204.124.170.255","resource_type":"ipv4","resource":"204.124.170.0/24","start":"204.124.170.0","end":"204.124.170.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Oak Point Partners","recipient_organization":"ZOLL Medical Corporation","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:14+00:00","page":"https://rirtracker.com/ip/204.124.170.0-204.124.170.255/#e-e8dc8756adf77a55","report_page":"https://rirtracker.com/arin/reports/2024-11-05/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/204.124.170.0-204.124.170.255.json","explanation":"ARIN's transfer log records a transfer from Oak Point Partners (ARIN) to ZOLL Medical Corporation (ARIN) on 2024-11-05 20:02 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-November/005806.html","retrieved_at":"2026-10-12T18:42:48+00:00","summary":"ARIN-Issued report for 2024-11-05: \"Add 204.124.170.0-204.124.170.255\""},{"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 2024-11-05 20:02 UTC, Oak Point Partners (ARIN) to ZOLL Medical Corporation (ARIN); resources moved: 204.124.170.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20241104.gz","retrieved_at":"2026-10-12T23:49:26+00:00","summary":"ARIN delegated statistics 2024-11-04 (produced 2024-11-04T14:00:59+00:00), before the report: allocated (dated 1994-11-16)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20241106.gz","retrieved_at":"2026-10-12T23:49:31+00:00","summary":"ARIN delegated statistics 2024-11-06 (produced 2024-11-06T14:00:52+00:00), after the report: allocated (dated 2024-11-05)"}]},{"event_id":"53346904918a1052","registry":"ARIN","report_date":"2024-09-25","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"204.124.170.0/24","start":"204.124.170.0","end":"204.124.170.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Sumner Regional Medical Center","recipient_organization":"Oak Point Partners","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:17+00:00","page":"https://rirtracker.com/ip/204.124.170.0-204.124.170.255/#e-53346904918a1052","report_page":"https://rirtracker.com/arin/reports/2024-09-25/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/204.124.170.0-204.124.170.255.json","observed":"Merger/acquisition: Sumner Regional Medical Center (ARIN) to Oak Point Partners (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Sumner Regional Medical Center (ARIN) to Oak Point Partners (ARIN) on 2024-09-25 10:57 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: MERGER_ACQUISITION on 2024-09-25 10:57 UTC, Sumner Regional Medical Center (ARIN) to Oak Point Partners (ARIN); resources moved: 204.124.170.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240924.gz","retrieved_at":"2026-10-12T23:47:13+00:00","summary":"ARIN delegated statistics 2024-09-24 (produced 2024-09-24T13:00:51+00:00), before the report: allocated (dated 1994-11-16)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240926.gz","retrieved_at":"2026-10-12T23:47:18+00:00","summary":"ARIN delegated statistics 2024-09-26 (produced 2024-09-26T13:00:52+00:00), after the report: allocated (dated 1994-11-16)"}]}],"classification_history":{"e8dc8756adf77a55":[{"raw_change_id":190164,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T04:03:48+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Oak Point Partners (ARIN) to ZOLL Medical Corporation (ARIN) on 2024-11-05 20:02 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":190164,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:51+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Oak Point Partners (ARIN) to ZOLL Medical Corporation (ARIN) on 2024-11-05 20:02 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":190164,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:43+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Oak Point Partners (ARIN) to ZOLL Medical Corporation (ARIN) on 2024-11-05 20:02 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":190164,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:14+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Oak Point Partners (ARIN) to ZOLL Medical Corporation (ARIN) on 2024-11-05 20:02 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"53346904918a1052":[{"raw_change_id":571751,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:17+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Sumner Regional Medical Center (ARIN) to Oak Point Partners (ARIN) on 2024-09-25 10:57 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 2024-11-05)"}}