{"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":"199.66.248.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/199.66.248.0-199.66.251.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2010-12-29)"},"current_holder":{"rir":"ARIN","org":"Hyatt Corporation","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":43708,"date":"2026-04-29T18:08:28Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Trisept Technology LLC","recipient_org":"Hyatt Corporation","range":"199.66.248.0/22","log":"ARIN"}],"events":[{"event_id":"e0a7e03ab290dcd1","registry":"ARIN","report_date":"2026-04-29","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"199.66.248.0/22","start":"199.66.248.0","end":"199.66.251.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Trisept Technology LLC","recipient_organization":"Hyatt Corporation","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:27+00:00","page":"https://rirtracker.com/ip/199.66.248.0-199.66.251.255/#e-e0a7e03ab290dcd1","report_page":"https://rirtracker.com/arin/reports/2026-04-29/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/199.66.248.0-199.66.251.255.json","observed":"Merger/acquisition: Trisept Technology LLC (ARIN) to Hyatt Corporation (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Trisept Technology LLC (ARIN) to Hyatt Corporation (ARIN) on 2026-04-29 18:08 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 2026-04-29 18:08 UTC, Trisept Technology LLC (ARIN) to Hyatt Corporation (ARIN); resources moved: 199.66.248.0/22"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260428","retrieved_at":"2026-10-09T19:00:34+00:00","summary":"ARIN delegated statistics 2026-04-28 (produced 2026-04-28T13:00:39+00:00), before the report: allocated (dated 2010-12-29)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260430","retrieved_at":"2026-10-09T19:00:40+00:00","summary":"ARIN delegated statistics 2026-04-30 (produced 2026-04-30T13:00:40+00:00), after the report: allocated (dated 2010-12-29)"}]},{"event_id":"e85f9bb503cd8038","registry":"ARIN","report_date":"2010-12-29","source":"arin_issued","raw_action":"ADD","raw_line":"Add 199.66.248.0-199.66.251.255","resource_type":"ipv4","resource":"199.66.248.0/22","start":"199.66.248.0","end":"199.66.251.255","classification":"APPARENT_NEW_ISSUANCE","classification_label":"Apparent new issuance","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Likely issued from ARIN-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:51+00:00","page":"https://rirtracker.com/ip/199.66.248.0-199.66.251.255/#e-e85f9bb503cd8038","report_page":"https://rirtracker.com/arin/reports/2010-12-29/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/199.66.248.0-199.66.251.255.json","explanation":"No transfer record matches. ARIN's statistics show it not issued on 2010-12-28 and assigned (dated 2010-12-29) on 2010-12-30. (Until 2013-03-05, ARIN's statistics list only what's issued.) It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2010-December/000744.html","retrieved_at":"2026-10-12T18:36:55+00:00","summary":"ARIN-Issued report for 2010-12-29: \"Add 199.66.248.0-199.66.251.255\""},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2010/delegated-arin-20101228.gz","retrieved_at":"2026-10-12T19:14:33+00:00","summary":"ARIN delegated statistics 2010-12-28, before the report: not issued"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2010/delegated-arin-20101230.gz","retrieved_at":"2026-10-12T19:14:38+00:00","summary":"ARIN delegated statistics 2010-12-30, after the report: assigned (dated 2010-12-29)"}]}],"classification_history":{"e0a7e03ab290dcd1":[{"raw_change_id":575986,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:27+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Trisept Technology LLC (ARIN) to Hyatt Corporation (ARIN) on 2026-04-29 18:08 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."}],"e85f9bb503cd8038":[{"raw_change_id":122383,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:13:06+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2010-12-28 and assigned (dated 2010-12-29) on 2010-12-30. (Until 2013-03-05, ARIN's statistics list only what's issued.) It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."},{"raw_change_id":122383,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:18+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2010-12-28 and assigned (dated 2010-12-29) on 2010-12-30. (Until 2013-03-05, ARIN's statistics list only what's issued.) It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."},{"raw_change_id":122383,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:47:51+00:00","current":0,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2010-12-28 and assigned (dated 2010-12-29) on 2010-12-30. (Until 2013-03-05, ARIN's statistics list only what's issued.) It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."},{"raw_change_id":122383,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:51+00:00","current":1,"public_explanation":"No transfer record matches. ARIN's statistics show it not issued on 2010-12-28 and assigned (dated 2010-12-29) on 2010-12-30. (Until 2013-03-05, ARIN's statistics list only what's issued.) It moved from ARIN's unissued pool to an active registration dated around the report, so it appears to be newly issued by ARIN."}]},"arin_statistics_now":{"status":"allocated (dated 2010-12-29)"}}