{"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":"216.24.53.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/216.24.53.0-216.24.53.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2019-11-20)"},"current_holder":{"rir":"ARIN","org":"Vertex Research Group, Inc.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":44587,"date":"2026-07-07T20:52:09Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Vertex Research Group, Inc.","recipient_org":"Vertex Research Group, Inc.","range":"216.24.53.0/24","log":"ARIN"},{"id":19360,"date":"2019-11-20T16:32:09Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"AMERICAN TECHNOLOGY HOLDINGS, INC.","recipient_org":"Vertex Research Group, Inc.","range":"216.24.53.0/24","log":"ARIN"},{"id":15671,"date":"2018-10-30T21:24:15Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"WinNET Communications, Inc.","recipient_org":"AMERICAN TECHNOLOGY HOLDINGS, INC.","range":"216.24.0.0/18","log":"ARIN"}],"events":[{"event_id":"7975828a2d7eb023","registry":"ARIN","report_date":"2026-07-07","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"216.24.53.0/24","start":"216.24.53.0","end":"216.24.53.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Vertex Research Group, Inc.","recipient_organization":"Vertex Research Group, Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:29+00:00","page":"https://rirtracker.com/ip/216.24.53.0-216.24.53.255/#e-7975828a2d7eb023","report_page":"https://rirtracker.com/arin/reports/2026-07-07/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/216.24.53.0-216.24.53.255.json","observed":"Merger/acquisition: Vertex Research Group, Inc. (ARIN) to Vertex Research Group, Inc. (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Vertex Research Group, Inc. (ARIN) to Vertex Research Group, Inc. (ARIN) on 2026-07-07 20:52 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: MERGER_ACQUISITION on 2026-07-07 20:52 UTC, Vertex Research Group, Inc. (ARIN) to Vertex Research Group, Inc. (ARIN); resources moved: 216.24.53.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260706","retrieved_at":"2026-10-09T19:04:00+00:00","summary":"ARIN delegated statistics 2026-07-06 (produced 2026-07-06T09:00:22+00:00), before the report: allocated (dated 2019-11-20)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260708","retrieved_at":"2026-10-09T19:04:07+00:00","summary":"ARIN delegated statistics 2026-07-08 (produced 2026-07-08T09:00:21+00:00), after the report: allocated (dated 2019-11-20)"}]},{"event_id":"11cb6afb811e8734","registry":"ARIN","report_date":"2019-11-20","source":"arin_issued","raw_action":"ADD","raw_line":"Add 216.24.53.0-216.24.53.255","resource_type":"ipv4","resource":"216.24.53.0/24","start":"216.24.53.0","end":"216.24.53.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"AMERICAN TECHNOLOGY HOLDINGS, INC.","recipient_organization":"Vertex Research Group, Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:39+00:00","page":"https://rirtracker.com/ip/216.24.53.0-216.24.53.255/#e-11cb6afb811e8734","report_page":"https://rirtracker.com/arin/reports/2019-11-20/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/216.24.53.0-216.24.53.255.json","explanation":"ARIN's transfer log records a transfer from AMERICAN TECHNOLOGY HOLDINGS, INC. (ARIN) to Vertex Research Group, Inc. (ARIN) on 2019-11-20 16:32 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/2019-November/003996.html","retrieved_at":"2026-10-12T18:40:41+00:00","summary":"ARIN-Issued report for 2019-11-20: \"Add 216.24.53.0-216.24.53.255\""},{"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 2019-11-20 16:32 UTC, AMERICAN TECHNOLOGY HOLDINGS, INC. (ARIN) to Vertex Research Group, Inc. (ARIN); resources moved: 216.24.53.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20191119.gz","retrieved_at":"2026-10-12T22:14:36+00:00","summary":"ARIN delegated statistics 2019-11-19 (produced 2019-11-19T15:00:13+00:00), before the report: allocated (dated 1998-07-21)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20191121.gz","retrieved_at":"2026-10-12T22:14:41+00:00","summary":"ARIN delegated statistics 2019-11-21 (produced 2019-11-21T15:00:15+00:00), after the report: assigned (dated 2019-11-20)"}]}],"classification_history":{"7975828a2d7eb023":[{"raw_change_id":576509,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:29+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Vertex Research Group, Inc. (ARIN) to Vertex Research Group, Inc. (ARIN) on 2026-07-07 20:52 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."}],"11cb6afb811e8734":[{"raw_change_id":162334,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:46:13+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from AMERICAN TECHNOLOGY HOLDINGS, INC. (ARIN) to Vertex Research Group, Inc. (ARIN) on 2019-11-20 16:32 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":162334,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:39+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from AMERICAN TECHNOLOGY HOLDINGS, INC. (ARIN) to Vertex Research Group, Inc. (ARIN) on 2019-11-20 16:32 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":162334,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:23+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from AMERICAN TECHNOLOGY HOLDINGS, INC. (ARIN) to Vertex Research Group, Inc. (ARIN) on 2019-11-20 16:32 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":162334,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:39+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from AMERICAN TECHNOLOGY HOLDINGS, INC. (ARIN) to Vertex Research Group, Inc. (ARIN) on 2019-11-20 16:32 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}]},"arin_statistics_now":{"status":"allocated (dated 2019-11-20)"}}