{"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":"144.208.116.0 - 144.208.123.255","resource_type":"ipv4","page":"https://rirtracker.com/ip/144.208.116.0-144.208.123.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2026-01-23), allocated (dated 2026-02-04), allocated (dated 2026-03-25)"},"current_holder":{"rir":"ARIN","org":null,"how":"ARIN's latest statistics"},"rdap_snapshots":[],"transfers":[{"id":43263,"date":"2026-03-25T11:15:40Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"DOJ-USMS","recipient_org":"Celonis","range":"144.208.122.0/23","log":"ARIN"},{"id":42723,"date":"2026-02-04T15:08:03Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"DOJ-USMS","recipient_org":"Opus Interactive","range":"144.208.116.0/22","log":"ARIN"},{"id":42663,"date":"2026-01-23T19:33:46Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"DOJ-USMS","recipient_org":"THUNDERBOX INC","range":"144.208.120.0/23","log":"ARIN"},{"id":35459,"date":"2024-05-08T22:10:30Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Micfo, LLC.","recipient_org":"U.S. Marshals Service in accordance with the Final Order of Forfeiture","range":"144.208.116.0/22","log":"ARIN"},{"id":35460,"date":"2024-05-08T22:10:30Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Micfo, LLC.","recipient_org":"U.S. Marshals Service in accordance with the Final Order of Forfeiture","range":"144.208.120.0/22","log":"ARIN"},{"id":6908,"date":"2016-05-11T13:42:04Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Intermarket Systems Incorporated","recipient_org":"Micfo, LLC.","range":"144.208.116.0/22","log":"ARIN"},{"id":6909,"date":"2016-05-11T13:42:04Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Intermarket Systems Incorporated","recipient_org":"Micfo, LLC.","range":"144.208.120.0/22","log":"ARIN"},{"id":6907,"date":"2016-05-11T13:42:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Intermarket Systems Incorporated","recipient_org":"Micfo, LLC.","range":"144.208.112.0/21","log":"ARIN"}],"events":[{"event_id":"977570ef8708f15c","registry":"ARIN","report_date":"2016-05-11","source":"arin_issued","raw_action":"ADD","raw_line":"Add 144.208.116.0-144.208.123.255","resource_type":"ipv4","resource":"144.208.116.0 - 144.208.123.255","start":"144.208.116.0","end":"144.208.123.255","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":"2026-10-13T23:51:34+00:00","page":"https://rirtracker.com/ip/144.208.116.0-144.208.123.255/#e-977570ef8708f15c","report_page":"https://rirtracker.com/arin/reports/2016-05-11/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/144.208.116.0-144.208.123.255.json","explanation":"3 transfer records from around 2016-05-11 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/2016-May/002708.html","retrieved_at":"2026-10-12T18:39:13+00:00","summary":"ARIN-Issued report for 2016-05-11: \"Add 144.208.116.0-144.208.123.255\""},{"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 2016-05-11 13:42 UTC, Intermarket Systems Incorporated (ARIN) to Micfo, LLC. (ARIN); resources moved: 144.208.112.0/21"},{"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 2016-05-11 13:42 UTC, Intermarket Systems Incorporated (ARIN) to Micfo, LLC. (ARIN); resources moved: 144.208.116.0/22"},{"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 2016-05-11 13:42 UTC, Intermarket Systems Incorporated (ARIN) to Micfo, LLC. (ARIN); resources moved: 144.208.120.0/22"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160510.gz","retrieved_at":"2026-10-12T21:10:08+00:00","summary":"ARIN delegated statistics 2016-05-10 (produced 2016-05-10T05:04:57+00:00), before the report: allocated (dated 1990-12-20)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160512.gz","retrieved_at":"2026-10-12T21:10:13+00:00","summary":"ARIN delegated statistics 2016-05-12 (produced 2016-05-12T05:04:56+00:00), after the report: allocated (dated 2016-05-11)"}]}],"classification_history":{"977570ef8708f15c":[{"raw_change_id":145087,"classification_code":"UNRESOLVED","confidence":"CONFLICTING","classifier_version":"1.3.0","classified_at":"2026-10-13T03:35:18+00:00","current":0,"public_explanation":"3 transfer records from around 2016-05-11 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":145087,"classification_code":"UNRESOLVED","confidence":"CONFLICTING","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:51+00:00","current":0,"public_explanation":"3 transfer records from around 2016-05-11 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":145087,"classification_code":"UNRESOLVED","confidence":"CONFLICTING","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:29+00:00","current":0,"public_explanation":"3 transfer records from around 2016-05-11 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":145087,"classification_code":"UNRESOLVED","confidence":"CONFLICTING","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:34+00:00","current":1,"public_explanation":"3 transfer records from around 2016-05-11 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 2026-01-23), allocated (dated 2026-02-04), allocated (dated 2026-03-25)"}}