{"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":"23.163.192.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/23.163.192.0-23.163.192.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2017-12-28)"},"current_holder":{"rir":"ARIN","org":"TELUS Communications Inc.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":42749,"date":"2026-02-09T13:03:54Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"ABC Allen Business Communications Ltd","recipient_org":"TELUS Communications Inc.","range":"23.163.192.0/24","log":"ARIN"}],"events":[{"event_id":"c93e866897c0aa50","registry":"ARIN","report_date":"2026-02-09","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"23.163.192.0/24","start":"23.163.192.0","end":"23.163.192.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"ABC Allen Business Communications Ltd","recipient_organization":"TELUS Communications Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:26+00:00","page":"https://rirtracker.com/ip/23.163.192.0-23.163.192.255/#e-c93e866897c0aa50","report_page":"https://rirtracker.com/arin/reports/2026-02-09/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/23.163.192.0-23.163.192.255.json","observed":"Merger/acquisition: ABC Allen Business Communications Ltd (ARIN) to TELUS Communications Inc. (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from ABC Allen Business Communications Ltd (ARIN) to TELUS Communications Inc. (ARIN) on 2026-02-09 13:03 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 2026-02-09 13:03 UTC, ABC Allen Business Communications Ltd (ARIN) to TELUS Communications Inc. (ARIN); resources moved: 23.163.192.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260208","retrieved_at":"2026-10-09T18:56:18+00:00","summary":"ARIN delegated statistics 2026-02-08 (produced 2026-02-08T14:00:50+00:00), before the report: allocated (dated 2017-12-28)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260210","retrieved_at":"2026-10-09T18:56:25+00:00","summary":"ARIN delegated statistics 2026-02-10 (produced 2026-02-10T14:00:51+00:00), after the report: allocated (dated 2017-12-28)"}]},{"event_id":"0b092556decd3ee1","registry":"ARIN","report_date":"2017-12-28","source":"arin_issued","raw_action":"ADD","raw_line":"Add 23.163.192.0-23.163.192.255","resource_type":"ipv4","resource":"23.163.192.0/24","start":"23.163.192.0","end":"23.163.192.255","classification":"APPARENT_NEW_ISSUANCE","classification_label":"Apparent new issuance","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Likely issued from ARIN-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:02+00:00","page":"https://rirtracker.com/ip/23.163.192.0-23.163.192.255/#e-0b092556decd3ee1","report_page":"https://rirtracker.com/arin/reports/2017-12-28/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/23.163.192.0-23.163.192.255.json","explanation":"No transfer record matches. ARIN's statistics show it reserved on 2017-12-27 and allocated (dated 2017-12-28) on 2017-12-29. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2017-December/003305.html","retrieved_at":"2026-10-12T18:39:53+00:00","summary":"ARIN-Issued report for 2017-12-28: \"Add 23.163.192.0-23.163.192.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20171227.gz","retrieved_at":"2026-10-12T21:39:24+00:00","summary":"ARIN delegated statistics 2017-12-27 (produced 2017-12-27T06:08:20+00:00), before the report: reserved"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20171229.gz","retrieved_at":"2026-10-12T21:39:29+00:00","summary":"ARIN delegated statistics 2017-12-29 (produced 2017-12-29T06:08:48+00:00), after the report: allocated (dated 2017-12-28)"}]}],"classification_history":{"c93e866897c0aa50":[{"raw_change_id":575361,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:26+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from ABC Allen Business Communications Ltd (ARIN) to TELUS Communications Inc. (ARIN) on 2026-02-09 13:03 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."}],"0b092556decd3ee1":[{"raw_change_id":152570,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:39:56+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2017-12-27 and allocated (dated 2017-12-28) on 2017-12-29. The tracker saw this range released from hold on 2013-03-26 (23.128.0.0-23.191.255.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":152570,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:11+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2017-12-27 and allocated (dated 2017-12-28) on 2017-12-29. The tracker saw this range released from hold on 2013-03-26 (23.128.0.0-23.191.255.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":152570,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:52+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2017-12-27 and allocated (dated 2017-12-28) on 2017-12-29. The tracker saw this range released from hold on 2013-03-26 (23.128.0.0-23.191.255.255), so it appears to have been issued again from ARIN's pool."},{"raw_change_id":152570,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:02+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it reserved on 2017-12-27 and allocated (dated 2017-12-28) on 2017-12-29. It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."}]},"arin_statistics_now":{"status":"allocated (dated 2017-12-28)"}}