{"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":"72.46.104.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/72.46.104.0-72.46.107.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2017-08-24)"},"current_holder":{"rir":"ARIN","org":"Hyatt Corporation","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":43707,"date":"2026-04-29T18:08:28Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"The Coryn Group II, LLC.","recipient_org":"Hyatt Corporation","range":"72.46.104.0/22","log":"ARIN"},{"id":10684,"date":"2017-08-24T19:54:02Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Boston Colocation, Inc.","recipient_org":"The Coryn Group II, LLC.","range":"72.46.104.0/22","log":"ARIN"}],"events":[{"event_id":"d5aa1195d3d5ba38","registry":"ARIN","report_date":"2026-04-29","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"72.46.104.0/22","start":"72.46.104.0","end":"72.46.107.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"The Coryn Group II, 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/72.46.104.0-72.46.107.255/#e-d5aa1195d3d5ba38","report_page":"https://rirtracker.com/arin/reports/2026-04-29/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/72.46.104.0-72.46.107.255.json","observed":"Merger/acquisition: The Coryn Group II, LLC. (ARIN) to Hyatt Corporation (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from The Coryn Group II, 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, The Coryn Group II, LLC. (ARIN) to Hyatt Corporation (ARIN); resources moved: 72.46.104.0/22"},{"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 2017-08-24)"},{"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 2017-08-24)"}]},{"event_id":"cc36dda30dfa06cd","registry":"ARIN","report_date":"2017-08-24","source":"arin_issued","raw_action":"ADD","raw_line":"Add 72.46.104.0-72.46.107.255","resource_type":"ipv4","resource":"72.46.104.0/22","start":"72.46.104.0","end":"72.46.107.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Boston Colocation, Inc.","recipient_organization":"The Coryn Group II, LLC.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:55+00:00","page":"https://rirtracker.com/ip/72.46.104.0-72.46.107.255/#e-cc36dda30dfa06cd","report_page":"https://rirtracker.com/arin/reports/2017-08-24/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/72.46.104.0-72.46.107.255.json","explanation":"ARIN's transfer log records a transfer from Boston Colocation, Inc. (ARIN) to The Coryn Group II, LLC. (ARIN) on 2017-08-24 19:54 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/2017-August/003179.html","retrieved_at":"2026-10-12T18:39:44+00:00","summary":"ARIN-Issued report for 2017-08-24: \"Add 72.46.104.0-72.46.107.255\""},{"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 2017-08-24 19:54 UTC, Boston Colocation, Inc. (ARIN) to The Coryn Group II, LLC. (ARIN); resources moved: 72.46.104.0/22"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170823.gz","retrieved_at":"2026-10-12T21:33:13+00:00","summary":"ARIN delegated statistics 2017-08-23 (produced 2017-08-23T05:10:40+00:00), before the report: allocated (dated 2005-04-25)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170825.gz","retrieved_at":"2026-10-12T21:33:18+00:00","summary":"ARIN delegated statistics 2017-08-25 (produced 2017-08-25T05:10:59+00:00), after the report: assigned (dated 2017-08-24)"}]}],"classification_history":{"d5aa1195d3d5ba38":[{"raw_change_id":575985,"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 The Coryn Group II, 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."}],"cc36dda30dfa06cd":[{"raw_change_id":151053,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:39:01+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Boston Colocation, Inc. (ARIN) to The Coryn Group II, LLC. (ARIN) on 2017-08-24 19:54 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":151053,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:07+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Boston Colocation, Inc. (ARIN) to The Coryn Group II, LLC. (ARIN) on 2017-08-24 19:54 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":151053,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:47+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Boston Colocation, Inc. (ARIN) to The Coryn Group II, LLC. (ARIN) on 2017-08-24 19:54 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":151053,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:55+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Boston Colocation, Inc. (ARIN) to The Coryn Group II, LLC. (ARIN) on 2017-08-24 19:54 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 2017-08-24)"}}