{"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":"147.2.0.0/16","resource_type":"ipv4","page":"https://rirtracker.com/ip/147.2.0.0-147.2.255.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2023-06-29)"},"current_holder":{"rir":"ARIN","org":null,"how":"ARIN's latest statistics"},"rdap_snapshots":[],"transfers":[{"id":32370,"date":"2023-06-29T21:08:18Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Micro Focus","recipient_org":"Amazon.com, Inc.","range":"147.2.0.0/16","log":"ARIN"},{"id":32353,"date":"2023-06-28T14:33:27Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Novell, Inc.","recipient_org":"Micro Focus","range":"147.2.0.0/16","log":"ARIN"}],"events":[{"event_id":"e92187ecdae033cc","registry":"ARIN","report_date":"2023-06-29","source":"arin_issued","raw_action":"ADD","raw_line":"Add 147.2.0.0-147.2.255.255","resource_type":"ipv4","resource":"147.2.0.0/16","start":"147.2.0.0","end":"147.2.255.255","classification":"UNRESOLVED","classification_label":"Unresolved change","confidence":"CONFLICTING","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Inventory effect unknown","inventory_effect_code":"UNKNOWN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:45+00:00","page":"https://rirtracker.com/ip/147.2.0.0-147.2.255.255/#e-e92187ecdae033cc","report_page":"https://rirtracker.com/arin/reports/2023-06-29/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/147.2.0.0-147.2.255.255.json","explanation":"2 transfer records from around 2023-06-29 cover parts of this IPv4 range, and none of them matches the range exactly, so the tracker doesn't pick one. Queued for review.","evidence":[{"type":"arin_issued","url":"https://lists.arin.net/pipermail/arin-issued/2023-June/005312.html","retrieved_at":"2026-10-12T18:42:12+00:00","summary":"ARIN-Issued report for 2023-06-29: \"Add 147.2.0.0-147.2.255.255\""},{"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: MERGER_ACQUISITION on 2023-06-28 14:33 UTC, Novell, Inc. (ARIN) to Micro Focus (ARIN); resources moved: 147.2.0.0/16"},{"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 2023-06-29 21:08 UTC, Micro Focus (ARIN) to Amazon.com, Inc. (ARIN); resources moved: 147.2.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230628.gz","retrieved_at":"2026-10-12T23:22:59+00:00","summary":"ARIN delegated statistics 2023-06-28 (produced 2023-06-28T13:00:11+00:00), before the report: allocated (dated 1992-03-04)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2023/delegated-arin-extended-20230630.gz","retrieved_at":"2026-10-12T23:23:14+00:00","summary":"ARIN delegated statistics 2023-06-30 (produced 2023-06-30T13:00:11+00:00), after the report: allocated (dated 2023-06-29)"}]}],"classification_history":{"e92187ecdae033cc":[{"raw_change_id":182294,"classification_code":"UNRESOLVED","confidence":"CONFLICTING","classifier_version":"1.3.0","classified_at":"2026-10-13T03:59:26+00:00","current":0,"public_explanation":"2 transfer records from around 2023-06-29 cover parts of this IPv4 range, and none of them matches the range exactly, so the tracker doesn't pick one. Queued for review."},{"raw_change_id":182294,"classification_code":"UNRESOLVED","confidence":"CONFLICTING","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:29+00:00","current":0,"public_explanation":"2 transfer records from around 2023-06-29 cover parts of this IPv4 range, and none of them matches the range exactly, so the tracker doesn't pick one. Queued for review."},{"raw_change_id":182294,"classification_code":"UNRESOLVED","confidence":"CONFLICTING","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:19+00:00","current":0,"public_explanation":"2 transfer records from around 2023-06-29 cover parts of this IPv4 range, and none of them matches the range exactly, so the tracker doesn't pick one. Queued for review."},{"raw_change_id":182294,"classification_code":"UNRESOLVED","confidence":"CONFLICTING","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:45+00:00","current":1,"public_explanation":"2 transfer records from around 2023-06-29 cover parts of this IPv4 range, and none of them matches the range exactly, so the tracker doesn't pick one. Queued for review."}]},"arin_statistics_now":{"status":"allocated (dated 2023-06-29)"}}