{"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":"AS23373","resource_type":"asn","page":"https://rirtracker.com/asn/23373/","statistics_now":{"registry":"ARIN","status":"assigned (dated 2002-03-06)"},"current_holder":{"rir":"ARIN","org":"D+H Shared Services Corporation","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":4144,"date":"2024-09-26T20:16:07Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"D+H Limited Partnership","recipient_org":"D+H Shared Services Corporation","range":"AS23373","log":"ARIN"}],"events":[{"event_id":"7555955d4c7a8c80","registry":"ARIN","report_date":"2024-09-26","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS23373","start":23373,"end":23373,"classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"D+H Limited Partnership","recipient_organization":"D+H Shared Services Corporation","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:17+00:00","page":"https://rirtracker.com/asn/23373/#e-7555955d4c7a8c80","report_page":"https://rirtracker.com/arin/reports/2024-09-26/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/23373.json","observed":"Merger/acquisition: D+H Limited Partnership (ARIN) to D+H Shared Services Corporation (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from D+H Limited Partnership (ARIN) to D+H Shared Services Corporation (ARIN) on 2024-09-26 20:16 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 2024-09-26 20:16 UTC, D+H Limited Partnership (ARIN) to D+H Shared Services Corporation (ARIN); resources moved: AS23373"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240925.gz","retrieved_at":"2026-10-12T23:47:16+00:00","summary":"ARIN delegated statistics 2024-09-25 (produced 2024-09-25T13:00:53+00:00), before the report: assigned (dated 2002-03-06)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240927.gz","retrieved_at":"2026-10-12T23:47:20+00:00","summary":"ARIN delegated statistics 2024-09-27 (produced 2024-09-27T13:00:52+00:00), after the report: assigned (dated 2002-03-06)"}]},{"event_id":"df0705022f9468b2","registry":"ARIN","report_date":"2024-09-09","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"asn","resource":"AS23373","start":23373,"end":23373,"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":"2026-10-14T00:12:22+00:00","page":"https://rirtracker.com/asn/23373/#e-df0705022f9468b2","report_page":"https://rirtracker.com/arin/reports/2024-09-09/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/23373.json","observed":"AS23373 assigned on 2024-09-09, reserved on 2024-09-10","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":"2025-03-09","availability_statement":"Possible reissue candidate after this date; not confirmed available","released_sooner_since":"2024-07-01"},"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 2002-03-06) on 2024-09-08 and reserved on 2024-09-10. 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 2025-03-09. This does not confirm availability. Since mid-2024, ARIN has released many ASNs within two months, before the 6 calendar months were up, so the release can come sooner.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240910.gz","retrieved_at":"2026-10-12T23:46:28+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: AS23373 assigned on 2024-09-09, reserved on 2024-09-10"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240908.gz","retrieved_at":"2026-10-12T23:46:23+00:00","summary":"ARIN delegated statistics 2024-09-08 (produced 2024-09-08T13:00:53+00:00), before the report: assigned (dated 2002-03-06)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240910.gz","retrieved_at":"2026-10-12T23:46:28+00:00","summary":"ARIN delegated statistics 2024-09-10 (produced 2024-09-10T13:00:53+00:00), after the report: reserved"}]}],"classification_history":{"7555955d4c7a8c80":[{"raw_change_id":571776,"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 D+H Limited Partnership (ARIN) to D+H Shared Services Corporation (ARIN) on 2024-09-26 20:16 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."}],"df0705022f9468b2":[{"raw_change_id":469630,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T06:09:33+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 2002-03-06) on 2024-09-08 and reserved on 2024-09-10. 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 2025-03-09. This does not confirm availability."},{"raw_change_id":469630,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:23:03+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 2002-03-06) on 2024-09-08 and reserved on 2024-09-10. 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 2025-03-09. This does not confirm availability."},{"raw_change_id":469630,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:07:08+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 2002-03-06) on 2024-09-08 and reserved on 2024-09-10. 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 2025-03-09. This does not confirm availability."},{"raw_change_id":469630,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:12:22+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 2002-03-06) on 2024-09-08 and reserved on 2024-09-10. 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 2025-03-09. This does not confirm availability. Since mid-2024, ARIN has released many ASNs within two months, before the 6 calendar months were up, so the release can come sooner."}]},"arin_statistics_now":{"status":"assigned (dated 2002-03-06)"}}