{"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":"139.177.0.0/16","resource_type":"ipv4","page":"https://rirtracker.com/ip/139.177.0.0-139.177.255.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 1990-03-26), allocated (dated 2020-06-03), allocated (dated 2020-07-13), allocated (dated 2020-09-09), allocated (dated 2021-02-23), allocated (dated 2021-03-01), allocated (dated 2021-03-24), allocated (dated 2022-12-29)"},"current_holder":{"rir":"ARIN","org":"Allscripts","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":39945,"date":"2025-04-07T11:34:07Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Allscripts","recipient_org":"Altera Digital Health, Inc.","range":"139.177.113.0/24","log":"ARIN"},{"id":39946,"date":"2025-04-07T11:34:07Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Allscripts","recipient_org":"Altera Digital Health, Inc.","range":"139.177.114.0/23","log":"ARIN"},{"id":39947,"date":"2025-04-07T11:34:07Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Allscripts","recipient_org":"Altera Digital Health, Inc.","range":"139.177.116.0/22","log":"ARIN"},{"id":39948,"date":"2025-04-07T11:34:07Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Allscripts","recipient_org":"Altera Digital Health, Inc.","range":"139.177.120.0/21","log":"ARIN"},{"id":39949,"date":"2025-04-07T11:34:07Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Allscripts","recipient_org":"Altera Digital Health, Inc.","range":"139.177.128.0/20","log":"ARIN"},{"id":39950,"date":"2025-04-07T11:34:07Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Allscripts","recipient_org":"Altera Digital Health, Inc.","range":"139.177.160.0/20","log":"ARIN"},{"id":39951,"date":"2025-04-07T11:34:07Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Allscripts","recipient_org":"Altera Digital Health, Inc.","range":"139.177.208.0/20","log":"ARIN"},{"id":34124,"date":"2024-01-16T20:06:56Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"BroadSoft Adaption, LLC","recipient_org":"Cisco Webex LLC","range":"139.177.64.0/19","log":"ARIN"},{"id":30016,"date":"2022-12-29T17:56:53Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"SUBSPACE","recipient_org":"Oracle Corporation","range":"139.177.96.0/20","log":"ARIN"},{"id":29893,"date":"2022-12-13T19:47:13Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Linode","recipient_org":"Akamai Technologies, Inc.","range":"139.177.176.0/20","log":"ARIN"},{"id":29894,"date":"2022-12-13T19:47:13Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Linode","recipient_org":"Akamai Technologies, Inc.","range":"139.177.192.0/20","log":"ARIN"},{"id":24173,"date":"2021-03-24T15:20:54Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Allscripts","recipient_org":"Linode","range":"139.177.176.0/20","log":"ARIN"},{"id":24174,"date":"2021-03-24T15:20:54Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Allscripts","recipient_org":"Linode","range":"139.177.192.0/20","log":"ARIN"},{"id":23948,"date":"2021-03-01T21:02:16Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Allscripts","recipient_org":"Rockion LLC","range":"139.177.144.0/20","log":"ARIN"},{"id":23909,"date":"2021-02-23T20:07:55Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Allscripts","recipient_org":"Troy Cablevision, Inc.","range":"139.177.0.0/18","log":"ARIN"},{"id":21440,"date":"2020-09-09T21:28:21Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Allscripts","recipient_org":"Bytedance Inc.","range":"139.177.224.0/19","log":"ARIN"},{"id":21024,"date":"2020-07-13T11:18:06Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Allscripts","recipient_org":"BroadSoft Adaption, LLC","range":"139.177.64.0/19","log":"ARIN"},{"id":20945,"date":"2020-06-26T19:23:22Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Allscripts","recipient_org":"subspace","range":"139.177.96.0/20","log":"ARIN"},{"id":20834,"date":"2020-06-03T21:14:03Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Allscripts","recipient_org":"Education Development Center Inc.","range":"139.177.112.0/24","log":"ARIN"},{"id":19568,"date":"2019-12-19T20:48:19Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"PF2 EIS LLC","recipient_org":"Allscripts","range":"139.177.0.0/16","log":"ARIN"},{"id":10834,"date":"2017-08-30T17:11:09Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"McKesson Technologies Inc.","recipient_org":"PF2 EIS LLC","range":"139.177.0.0/16","log":"ARIN"}],"events":[{"event_id":"5527da477a3303a7","registry":"ARIN","report_date":"2019-12-19","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"139.177.0.0/16","start":"139.177.0.0","end":"139.177.255.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"PF2 EIS LLC","recipient_organization":"Allscripts","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:48+00:00","page":"https://rirtracker.com/ip/139.177.0.0-139.177.255.255/#e-5527da477a3303a7","report_page":"https://rirtracker.com/arin/reports/2019-12-19/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/139.177.0.0-139.177.255.255.json","observed":"Merger/acquisition: PF2 EIS LLC (ARIN) to Allscripts (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from PF2 EIS LLC (ARIN) to Allscripts (ARIN) on 2019-12-19 20:48 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 2019-12-19 20:48 UTC, PF2 EIS LLC (ARIN) to Allscripts (ARIN); resources moved: 139.177.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20191218.gz","retrieved_at":"2026-10-12T22:16:06+00:00","summary":"ARIN delegated statistics 2019-12-18 (produced 2019-12-18T15:00:14+00:00), before the report: assigned (dated 1990-03-26)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2019/delegated-arin-extended-20191220.gz","retrieved_at":"2026-10-12T22:16:22+00:00","summary":"ARIN delegated statistics 2019-12-20 (produced 2019-12-20T15:00:13+00:00), after the report: assigned (dated 1990-03-26)"}]},{"event_id":"6a5ae3a8d75e9c85","registry":"ARIN","report_date":"2017-08-30","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"139.177.0.0/16","start":"139.177.0.0","end":"139.177.255.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"McKesson Technologies Inc.","recipient_organization":"PF2 EIS LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:32+00:00","page":"https://rirtracker.com/ip/139.177.0.0-139.177.255.255/#e-6a5ae3a8d75e9c85","report_page":"https://rirtracker.com/arin/reports/2017-08-30/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/139.177.0.0-139.177.255.255.json","observed":"Merger/acquisition: McKesson Technologies Inc. (ARIN) to PF2 EIS LLC (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from McKesson Technologies Inc. (ARIN) to PF2 EIS LLC (ARIN) on 2017-08-30 17:11 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 2017-08-30 17:11 UTC, McKesson Technologies Inc. (ARIN) to PF2 EIS LLC (ARIN); resources moved: 139.177.0.0/16"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170829.gz","retrieved_at":"2026-10-12T21:33:28+00:00","summary":"ARIN delegated statistics 2017-08-29 (produced 2017-08-29T05:10:56+00:00), before the report: assigned (dated 1990-03-26)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2017/delegated-arin-extended-20170831.gz","retrieved_at":"2026-10-12T21:33:33+00:00","summary":"ARIN delegated statistics 2017-08-31 (produced 2017-08-31T05:10:39+00:00), after the report: assigned (dated 1990-03-26)"}]}],"classification_history":{"5527da477a3303a7":[{"raw_change_id":559792,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:48+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from PF2 EIS LLC (ARIN) to Allscripts (ARIN) on 2019-12-19 20:48 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."}],"6a5ae3a8d75e9c85":[{"raw_change_id":553084,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:32+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from McKesson Technologies Inc. (ARIN) to PF2 EIS LLC (ARIN) on 2017-08-30 17:11 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."}]},"arin_statistics_now":{"status":"allocated (dated 1990-03-26), allocated (dated 2020-06-03), allocated (dated 2020-07-13), allocated (dated 2020-09-09), allocated (dated 2021-02-23), allocated (dated 2021-03-01), allocated (dated 2021-03-24), allocated (dated 2022-12-29)"}}