{"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":"152.25.0.0/16","resource_type":"ipv4","page":"https://rirtracker.com/ip/152.25.0.0-152.25.255.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2019-12-30)"},"current_holder":{"rir":"ARIN","org":"Amazon Technologies Inc.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":19650,"date":"2019-12-30T19:33:14Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Lees-McRae College","recipient_org":"Amazon Technologies Inc.","range":"152.25.0.0/16","log":"ARIN"}],"events":[{"event_id":"a2d9e156ce9a9da2","registry":"ARIN","report_date":"2019-12-30","source":"arin_issued","raw_action":"ADD","raw_line":"Add 152.25.0.0-152.25.255.255","resource_type":"ipv4","resource":"152.25.0.0/16","start":"152.25.0.0","end":"152.25.255.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Lees-McRae College","recipient_organization":"Amazon Technologies Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:41+00:00","page":"https://rirtracker.com/ip/152.25.0.0-152.25.255.255/#e-a2d9e156ce9a9da2","report_page":"https://rirtracker.com/arin/reports/2019-12-30/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/152.25.0.0-152.25.255.255.json","explanation":"ARIN's transfer log records a transfer from Lees-McRae College (ARIN) to Amazon Technologies Inc. (ARIN) on 2019-12-30 19:33 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/2019-December/004036.html","retrieved_at":"2026-10-12T18:40:43+00:00","summary":"ARIN-Issued report for 2019-12-30: \"Add 152.25.0.0-152.25.255.255\""},{"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 2019-12-30 19:33 UTC, Lees-McRae College (ARIN) to Amazon Technologies Inc. (ARIN); resources moved: 152.25.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20191229.gz","retrieved_at":"2026-10-12T22:16:44+00:00","summary":"ARIN delegated statistics 2019-12-29 (produced 2019-12-29T15:00:13+00:00), before the report: assigned (dated 1991-06-07)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20191231.gz","retrieved_at":"2026-10-12T22:16:50+00:00","summary":"ARIN delegated statistics 2019-12-31 (produced 2019-12-31T15:00:13+00:00), after the report: allocated (dated 2019-12-30)"}]}],"classification_history":{"a2d9e156ce9a9da2":[{"raw_change_id":163024,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:46:42+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Lees-McRae College (ARIN) to Amazon Technologies Inc. (ARIN) on 2019-12-30 19:33 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":163024,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:41+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Lees-McRae College (ARIN) to Amazon Technologies Inc. (ARIN) on 2019-12-30 19:33 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":163024,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:25+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Lees-McRae College (ARIN) to Amazon Technologies Inc. (ARIN) on 2019-12-30 19:33 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":163024,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:41+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Lees-McRae College (ARIN) to Amazon Technologies Inc. (ARIN) on 2019-12-30 19:33 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 2019-12-30)"}}