{"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":"199.43.244.0/23","resource_type":"ipv4","page":"https://rirtracker.com/ip/199.43.244.0-199.43.245.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 1993-12-07)"},"current_holder":{"rir":"ARIN","org":"Royal Bank of Canada","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":39838,"date":"2025-04-01T11:04:58Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"HSBC Bank Canada","recipient_org":"Royal Bank of Canada","range":"199.43.244.0/23","log":"ARIN"},{"id":24609,"date":"2021-05-11T21:07:01Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Gordon Capital","recipient_org":"HSBC Bank Canada","range":"199.43.244.0/23","log":"ARIN"}],"events":[{"event_id":"a2d2f2ba6203738d","registry":"ARIN","report_date":"2025-04-01","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"199.43.244.0/23","start":"199.43.244.0","end":"199.43.245.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"HSBC Bank Canada","recipient_organization":"Royal Bank of Canada","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:20+00:00","page":"https://rirtracker.com/ip/199.43.244.0-199.43.245.255/#e-a2d2f2ba6203738d","report_page":"https://rirtracker.com/arin/reports/2025-04-01/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/199.43.244.0-199.43.245.255.json","observed":"Merger/acquisition: HSBC Bank Canada (ARIN) to Royal Bank of Canada (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from HSBC Bank Canada (ARIN) to Royal Bank of Canada (ARIN) on 2025-04-01 11:04 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 2025-04-01 11:04 UTC, HSBC Bank Canada (ARIN) to Royal Bank of Canada (ARIN); resources moved: 199.43.244.0/23"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250331.gz","retrieved_at":"2026-10-12T23:57:16+00:00","summary":"ARIN delegated statistics 2025-03-31 (produced 2025-03-31T13:01:11+00:00), before the report: allocated (dated 1993-12-07)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250402.gz","retrieved_at":"2026-10-12T23:57:21+00:00","summary":"ARIN delegated statistics 2025-04-02 (produced 2025-04-02T13:01:10+00:00), after the report: allocated (dated 1993-12-07)"}]},{"event_id":"6076b3e0de170e5e","registry":"ARIN","report_date":"2024-10-07","source":"statistics","raw_action":"NOT_IN_ARIN_ISSUED","raw_line":null,"resource_type":"ipv4","resource":"199.43.244.0/23","start":"199.43.244.0","end":"199.43.245.255","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":"2026-10-14T00:12:29+00:00","page":"https://rirtracker.com/ip/199.43.244.0-199.43.245.255/#e-6076b3e0de170e5e","report_page":"https://rirtracker.com/arin/reports/2024-10-07/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/199.43.244.0-199.43.245.255.json","observed":"199.43.244.0/23 allocated on 2024-10-07, reserved on 2024-10-08","hold":{"hold_rule_source_url":"https://www.arin.net/resources/guide/request/#reissuing-returned-revoked-and-reclaimed-resources","hold_rule_days":60,"estimated_hold_end":"2024-12-06","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 allocated (dated 1993-12-07) on 2024-10-06 and reserved on 2024-10-08. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the estimated hold end is 2024-12-06. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20241008.gz","retrieved_at":"2026-10-12T23:47:56+00:00","summary":"Not listed in ARIN-Issued; found by comparing ARIN's daily statistics: 199.43.244.0/23 allocated on 2024-10-07, reserved on 2024-10-08"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20241006.gz","retrieved_at":"2026-10-12T23:47:52+00:00","summary":"ARIN delegated statistics 2024-10-06 (produced 2024-10-06T13:00:52+00:00), before the report: allocated (dated 1993-12-07)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20241008.gz","retrieved_at":"2026-10-12T23:47:56+00:00","summary":"ARIN delegated statistics 2024-10-08 (produced 2024-10-08T13:00:52+00:00), after the report: reserved"}]},{"event_id":"df8e9008a5f97abf","registry":"ARIN","report_date":"2021-05-11","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"199.43.244.0/23","start":"199.43.244.0","end":"199.43.245.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Gordon Capital","recipient_organization":"HSBC Bank Canada","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:56+00:00","page":"https://rirtracker.com/ip/199.43.244.0-199.43.245.255/#e-df8e9008a5f97abf","report_page":"https://rirtracker.com/arin/reports/2021-05-11/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/199.43.244.0-199.43.245.255.json","observed":"Merger/acquisition: Gordon Capital (ARIN) to HSBC Bank Canada (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Gordon Capital (ARIN) to HSBC Bank Canada (ARIN) on 2021-05-11 21:07 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 2021-05-11 21:07 UTC, Gordon Capital (ARIN) to HSBC Bank Canada (ARIN); resources moved: 199.43.244.0/23"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210510.gz","retrieved_at":"2026-10-12T22:42:34+00:00","summary":"ARIN delegated statistics 2021-05-10 (produced 2021-05-10T14:00:13+00:00), before the report: assigned (dated 1993-12-07)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210512.gz","retrieved_at":"2026-10-12T22:42:38+00:00","summary":"ARIN delegated statistics 2021-05-12 (produced 2021-05-12T14:00:12+00:00), after the report: assigned (dated 1993-12-07)"}]}],"classification_history":{"a2d2f2ba6203738d":[{"raw_change_id":573255,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:20+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from HSBC Bank Canada (ARIN) to Royal Bank of Canada (ARIN) on 2025-04-01 11:04 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."}],"6076b3e0de170e5e":[{"raw_change_id":470928,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T06:10:03+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 allocated (dated 1993-12-07) on 2024-10-06 and reserved on 2024-10-08. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2024-12-06. This does not confirm availability."},{"raw_change_id":470928,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:23:08+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 allocated (dated 1993-12-07) on 2024-10-06 and reserved on 2024-10-08. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2024-12-06. This does not confirm availability."},{"raw_change_id":470928,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:07:14+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 allocated (dated 1993-12-07) on 2024-10-06 and reserved on 2024-10-08. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the earliest estimated hold expiration is 2024-12-06. This does not confirm availability."},{"raw_change_id":470928,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:12:29+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 allocated (dated 1993-12-07) on 2024-10-06 and reserved on 2024-10-08. Public sources do not distinguish a voluntary return, revocation, or reclamation. ARIN holds returned, revoked and reclaimed IPv4 space for 60 days before reissuing it, so the estimated hold end is 2024-12-06. This does not confirm availability."}],"df8e9008a5f97abf":[{"raw_change_id":563277,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:56+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Gordon Capital (ARIN) to HSBC Bank Canada (ARIN) on 2021-05-11 21:07 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 1993-12-07)"}}