{"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":"170.249.192.0/18","resource_type":"ipv4","page":"https://rirtracker.com/ip/170.249.192.0-170.249.255.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2015-11-03)"},"current_holder":{"rir":"ARIN","org":"PrivateSystems Networks","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":6107,"date":"2015-11-03T20:52:15Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Arthur Andersen","recipient_org":"PrivateSystems Networks","range":"170.249.192.0/18","log":"ARIN"}],"events":[{"event_id":"6474d048de4cc813","registry":"ARIN","report_date":"2015-11-03","source":"arin_issued","raw_action":"ADD","raw_line":"Add 170.249.192.0-170.249.255.255","resource_type":"ipv4","resource":"170.249.192.0/18","start":"170.249.192.0","end":"170.249.255.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Arthur Andersen","recipient_organization":"PrivateSystems Networks","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:30+00:00","page":"https://rirtracker.com/ip/170.249.192.0-170.249.255.255/#e-6474d048de4cc813","report_page":"https://rirtracker.com/arin/reports/2015-11-03/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/170.249.192.0-170.249.255.255.json","piece_of":{"resource":"170.249.0.0/16","page":"https://rirtracker.com/ip/170.249.0.0-170.249.255.255/"},"explanation":"ARIN's transfer log records a transfer from Arthur Andersen (ARIN) to PrivateSystems Networks (ARIN) on 2015-11-03 20:52 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/2015-November/002518.html","retrieved_at":"2026-10-12T18:39:00+00:00","summary":"ARIN-Issued report for 2015-11-03: \"Add 170.249.192.0-170.249.255.255\""},{"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 2015-11-03 20:52 UTC, Arthur Andersen (ARIN) to PrivateSystems Networks (ARIN); resources moved: 170.249.192.0/18"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20151102.gz","retrieved_at":"2026-10-12T21:01:03+00:00","summary":"ARIN delegated statistics 2015-11-02 (produced 2015-11-02T06:05:36+00:00), before the report: assigned (dated 2000-06-14)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20151104.gz","retrieved_at":"2026-10-12T21:01:08+00:00","summary":"ARIN delegated statistics 2015-11-04 (produced 2015-11-04T06:04:47+00:00), after the report: allocated (dated 2015-11-03)"}]}],"classification_history":{"6474d048de4cc813":[{"raw_change_id":140147,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:34:20+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Arthur Andersen (ARIN) to PrivateSystems Networks (ARIN) on 2015-11-03 20:52 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":140147,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:47+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Arthur Andersen (ARIN) to PrivateSystems Networks (ARIN) on 2015-11-03 20:52 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":140147,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:25+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Arthur Andersen (ARIN) to PrivateSystems Networks (ARIN) on 2015-11-03 20:52 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":140147,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:30+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Arthur Andersen (ARIN) to PrivateSystems Networks (ARIN) on 2015-11-03 20:52 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 2015-11-03)"}}