{"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":"40.128.0.0/12","resource_type":"ipv4","page":"https://rirtracker.com/ip/40.128.0.0-40.143.255.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2012-11-13), allocated (dated 2024-03-26), allocated (dated 2024-11-19)"},"current_holder":{"rir":"ARIN","org":"Windstream Communications LLC","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":37294,"date":"2024-11-19T18:20:44Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Windstream Communications LLC","recipient_org":"Amazon.com, Inc.","range":"40.143.64.0/21","log":"ARIN"},{"id":35105,"date":"2024-03-26T14:51:55Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Windstream Communications LLC","recipient_org":"Amazon.com, Inc.","range":"40.138.216.0/22","log":"ARIN"},{"id":12855,"date":"2018-04-10T18:54:01Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Windstream Communications LLC","recipient_org":"TierPoint, LLC","range":"40.133.32.0/21","log":"ARIN"},{"id":12856,"date":"2018-04-10T18:54:01Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Windstream Communications LLC","recipient_org":"TierPoint, LLC","range":"40.138.220.0/22","log":"ARIN"},{"id":12857,"date":"2018-04-10T18:54:01Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Windstream Communications LLC","recipient_org":"TierPoint, LLC","range":"40.142.8.0/22","log":"ARIN"},{"id":12858,"date":"2018-04-10T18:54:01Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Windstream Communications LLC","recipient_org":"TierPoint, LLC","range":"40.142.16.0/20","log":"ARIN"},{"id":12859,"date":"2018-04-10T18:54:01Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Windstream Communications LLC","recipient_org":"TierPoint, LLC","range":"40.142.32.0/19","log":"ARIN"},{"id":12860,"date":"2018-04-10T18:54:01Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Windstream Communications LLC","recipient_org":"TierPoint, LLC","range":"40.142.64.0/18","log":"ARIN"},{"id":12861,"date":"2018-04-10T18:54:01Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Windstream Communications LLC","recipient_org":"TierPoint, LLC","range":"40.143.0.0/18","log":"ARIN"},{"id":12862,"date":"2018-04-10T18:54:01Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Windstream Communications LLC","recipient_org":"TierPoint, LLC","range":"40.143.72.0/21","log":"ARIN"},{"id":12863,"date":"2018-04-10T18:54:01Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Windstream Communications LLC","recipient_org":"TierPoint, LLC","range":"40.143.80.0/20","log":"ARIN"},{"id":12864,"date":"2018-04-10T18:54:01Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Windstream Communications LLC","recipient_org":"TierPoint, LLC","range":"40.143.96.0/19","log":"ARIN"},{"id":12865,"date":"2018-04-10T18:54:01Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Windstream Communications LLC","recipient_org":"TierPoint, LLC","range":"40.143.128.0/17","log":"ARIN"},{"id":5394,"date":"2012-11-13T20:25:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Eli Lilly and Company","recipient_org":"Windstream Communications LLC","range":"40.128.0.0/12","log":"ARIN"}],"events":[{"event_id":"5ccfba8d9f480133","registry":"ARIN","report_date":"2012-11-13","source":"arin_issued","raw_action":"ADD","raw_line":"Add 40.128.0.0-40.143.255.255","resource_type":"ipv4","resource":"40.128.0.0/12","start":"40.128.0.0","end":"40.143.255.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Eli Lilly and Company","recipient_organization":"Windstream Communications LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:02+00:00","page":"https://rirtracker.com/ip/40.128.0.0-40.143.255.255/#e-5ccfba8d9f480133","report_page":"https://rirtracker.com/arin/reports/2012-11-13/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/40.128.0.0-40.143.255.255.json","piece_of":{"resource":"40.0.0.0/8","page":"https://rirtracker.com/ip/40.0.0.0-40.255.255.255/"},"explanation":"ARIN's transfer log records a transfer from Eli Lilly and Company (ARIN) to Windstream Communications LLC (ARIN) on 2012-11-13 20:25 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/2012-November/001433.html","retrieved_at":"2026-10-12T18:37:44+00:00","summary":"ARIN-Issued report for 2012-11-13: \"Add 40.128.0.0-40.143.255.255\""},{"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 2012-11-13 20:25 UTC, Eli Lilly and Company (ARIN) to Windstream Communications LLC (ARIN); resources moved: 40.128.0.0/12"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2012/delegated-arin-20121112.gz","retrieved_at":"2026-10-12T19:50:56+00:00","summary":"ARIN delegated statistics 2012-11-12, before the report: assigned (dated 1991-04-23)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2012/delegated-arin-20121114.gz","retrieved_at":"2026-10-12T19:51:00+00:00","summary":"ARIN delegated statistics 2012-11-14, after the report: assigned (dated 2012-11-13)"}]}],"classification_history":{"5ccfba8d9f480133":[{"raw_change_id":127423,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:18:50+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Eli Lilly and Company (ARIN) to Windstream Communications LLC (ARIN) on 2012-11-13 20:25 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":127423,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:26+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Eli Lilly and Company (ARIN) to Windstream Communications LLC (ARIN) on 2012-11-13 20:25 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":127423,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:01+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Eli Lilly and Company (ARIN) to Windstream Communications LLC (ARIN) on 2012-11-13 20:25 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":127423,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:02+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Eli Lilly and Company (ARIN) to Windstream Communications LLC (ARIN) on 2012-11-13 20:25 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 2012-11-13), allocated (dated 2024-03-26), allocated (dated 2024-11-19)"}}