{"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":"AS19224","resource_type":"asn","page":"https://rirtracker.com/asn/19224/","statistics_now":{"registry":"ARIN","status":"assigned (dated 2015-03-20)"},"current_holder":{"rir":"ARIN","org":"Quantum Services Group, LLC.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":3965,"date":"2024-05-30T20:18:03Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"QUANTUM DATA CENTERS","recipient_org":"Quantum Services Group, LLC.","range":"AS19224","log":"ARIN"}],"events":[{"event_id":"ed6473e5de7bba59","registry":"ARIN","report_date":"2024-05-30","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS19224","start":19224,"end":19224,"classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"QUANTUM DATA CENTERS","recipient_organization":"Quantum Services Group, LLC.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:15+00:00","page":"https://rirtracker.com/asn/19224/#e-ed6473e5de7bba59","report_page":"https://rirtracker.com/arin/reports/2024-05-30/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/19224.json","observed":"Merger/acquisition: QUANTUM DATA CENTERS (ARIN) to Quantum Services Group, LLC. (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from QUANTUM DATA CENTERS (ARIN) to Quantum Services Group, LLC. (ARIN) on 2024-05-30 20:18 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 2024-05-30 20:18 UTC, QUANTUM DATA CENTERS (ARIN) to Quantum Services Group, LLC. (ARIN); resources moved: AS19224"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240529.gz","retrieved_at":"2026-10-12T23:40:43+00:00","summary":"ARIN delegated statistics 2024-05-29 (produced 2024-05-29T13:00:48+00:00), before the report: assigned (dated 2015-03-20)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240531.gz","retrieved_at":"2026-10-12T23:40:58+00:00","summary":"ARIN delegated statistics 2024-05-31 (produced 2024-05-31T13:00:50+00:00), after the report: assigned (dated 2015-03-20)"}]},{"event_id":"4e50400699bc2ad5","registry":"ARIN","report_date":"2015-01-05","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"asn","resource":"AS19224","start":19224,"end":19224,"classification":"REMOVED_REASON_UNKNOWN","classification_label":"Removed (return, revocation or reclamation not publicly distinguishable)","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Possible future reissue candidate after hold","inventory_effect_code":"HOLD_CANDIDATE","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:00:31+00:00","page":"https://rirtracker.com/asn/19224/#e-4e50400699bc2ad5","report_page":"https://rirtracker.com/arin/reports/2015-01-05/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/19224.json","observed":"AS19224 assigned on 2015-01-05, reserved on 2015-01-06","hold":{"hold_rule_source_url":"https://www.arin.net/resources/guide/request/#reissuing-returned-revoked-and-reclaimed-resources","hold_rule_months":6,"estimated_hold_end":"2015-07-05","availability_statement":"Possible reissue candidate after this date; not confirmed available"},"explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it assigned (dated 2000-12-06) on 2015-01-04 and reserved on 2015-01-06. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed ASNs for 6 calendar months before reissuing them, so the estimated hold end is 2015-07-05. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150106.gz","retrieved_at":"2026-10-12T20:46:27+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: AS19224 assigned on 2015-01-05, reserved on 2015-01-06"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150104.gz","retrieved_at":"2026-10-12T20:46:22+00:00","summary":"ARIN delegated statistics 2015-01-04 (produced 2015-01-04T06:04:30+00:00), before the report: assigned (dated 2000-12-06)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20150106.gz","retrieved_at":"2026-10-12T20:46:27+00:00","summary":"ARIN delegated statistics 2015-01-06 (produced 2015-01-06T06:04:21+00:00), after the report: reserved"}]}],"classification_history":{"ed6473e5de7bba59":[{"raw_change_id":571062,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:15+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from QUANTUM DATA CENTERS (ARIN) to Quantum Services Group, LLC. (ARIN) on 2024-05-30 20:18 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."}],"4e50400699bc2ad5":[{"raw_change_id":295408,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:53:50+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it assigned (dated 2000-12-06) on 2015-01-04 and reserved on 2015-01-06. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed ASNs for 6 calendar months before reissuing them, so the earliest estimated hold expiration is 2015-07-05. This does not confirm availability."},{"raw_change_id":295408,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:13:14+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it assigned (dated 2000-12-06) on 2015-01-04 and reserved on 2015-01-06. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed ASNs for 6 calendar months before reissuing them, so the earliest estimated hold expiration is 2015-07-05. This does not confirm availability."},{"raw_change_id":295408,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:56:36+00:00","current":0,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it assigned (dated 2000-12-06) on 2015-01-04 and reserved on 2015-01-06. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed ASNs for 6 calendar months before reissuing them, so the earliest estimated hold expiration is 2015-07-05. This does not confirm availability."},{"raw_change_id":295408,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:00:31+00:00","current":1,"public_explanation":"Removed from active registration. ARIN-Issued didn't list this; the tracker found it by comparing ARIN's daily statistics. ARIN's statistics show it assigned (dated 2000-12-06) on 2015-01-04 and reserved on 2015-01-06. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed ASNs for 6 calendar months before reissuing them, so the estimated hold end is 2015-07-05. This does not confirm availability."}]},"arin_statistics_now":{"status":"assigned (dated 2015-03-20)"}}