{"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":"192.189.72.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/192.189.72.0-192.189.72.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2016-05-23)"},"current_holder":{"rir":"ARIN","org":"Blackline Systems, Inc.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":7034,"date":"2016-05-23T19:28:57Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Oak Point Partners Inc","recipient_org":"Blackline Systems, Inc.","range":"192.189.72.0/24","log":"ARIN"},{"id":6858,"date":"2016-04-27T18:02:54Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Davidson Interior Trim/Textron","recipient_org":"Oak Point Partners Inc","range":"192.189.72.0/24","log":"ARIN"}],"events":[{"event_id":"269d88f380426e55","registry":"ARIN","report_date":"2016-05-23","source":"arin_issued","raw_action":"ADD","raw_line":"Add 192.189.72.0-192.189.72.255","resource_type":"ipv4","resource":"192.189.72.0/24","start":"192.189.72.0","end":"192.189.72.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Oak Point Partners Inc","recipient_organization":"Blackline Systems, Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:35+00:00","page":"https://rirtracker.com/ip/192.189.72.0-192.189.72.255/#e-269d88f380426e55","report_page":"https://rirtracker.com/arin/reports/2016-05-23/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/192.189.72.0-192.189.72.255.json","explanation":"ARIN's transfer log records a transfer from Oak Point Partners Inc (ARIN) to Blackline Systems, Inc. (ARIN) on 2016-05-23 19:28 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/2016-May/002720.html","retrieved_at":"2026-10-12T18:39:13+00:00","summary":"ARIN-Issued report for 2016-05-23: \"Add 192.189.72.0-192.189.72.255\""},{"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 2016-05-23 19:28 UTC, Oak Point Partners Inc (ARIN) to Blackline Systems, Inc. (ARIN); resources moved: 192.189.72.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160522.gz","retrieved_at":"2026-10-12T21:10:45+00:00","summary":"ARIN delegated statistics 2016-05-22 (produced 2016-05-22T05:04:09+00:00), before the report: assigned (dated 1992-07-10)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160524.gz","retrieved_at":"2026-10-12T21:10:50+00:00","summary":"ARIN delegated statistics 2016-05-24 (produced 2016-05-24T05:03:55+00:00), after the report: assigned (dated 2016-05-23)"}]},{"event_id":"dffea93cd9fb3a27","registry":"ARIN","report_date":"2016-04-27","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"192.189.72.0/24","start":"192.189.72.0","end":"192.189.72.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Davidson Interior Trim/Textron","recipient_organization":"Oak Point Partners Inc","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:24+00:00","page":"https://rirtracker.com/ip/192.189.72.0-192.189.72.255/#e-dffea93cd9fb3a27","report_page":"https://rirtracker.com/arin/reports/2016-04-27/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/192.189.72.0-192.189.72.255.json","observed":"Merger/acquisition: Davidson Interior Trim/Textron (ARIN) to Oak Point Partners Inc (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Davidson Interior Trim/Textron (ARIN) to Oak Point Partners Inc (ARIN) on 2016-04-27 18:02 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 2016-04-27 18:02 UTC, Davidson Interior Trim/Textron (ARIN) to Oak Point Partners Inc (ARIN); resources moved: 192.189.72.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160426.gz","retrieved_at":"2026-10-12T21:09:27+00:00","summary":"ARIN delegated statistics 2016-04-26 (produced 2016-04-26T05:04:49+00:00), before the report: assigned (dated 1992-07-10)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160428.gz","retrieved_at":"2026-10-12T21:09:32+00:00","summary":"ARIN delegated statistics 2016-04-28 (produced 2016-04-28T05:04:39+00:00), after the report: assigned (dated 1992-07-10)"}]}],"classification_history":{"269d88f380426e55":[{"raw_change_id":145204,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:35:22+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Oak Point Partners Inc (ARIN) to Blackline Systems, Inc. (ARIN) on 2016-05-23 19:28 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":145204,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:51+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Oak Point Partners Inc (ARIN) to Blackline Systems, Inc. (ARIN) on 2016-05-23 19:28 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":145204,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:29+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Oak Point Partners Inc (ARIN) to Blackline Systems, Inc. (ARIN) on 2016-05-23 19:28 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":145204,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:35+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Oak Point Partners Inc (ARIN) to Blackline Systems, Inc. (ARIN) on 2016-05-23 19:28 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"dffea93cd9fb3a27":[{"raw_change_id":550102,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:24+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Davidson Interior Trim/Textron (ARIN) to Oak Point Partners Inc (ARIN) on 2016-04-27 18:02 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 2016-05-23)"}}