{"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":"23.83.208.0/20","resource_type":"ipv4","page":"https://rirtracker.com/ip/23.83.208.0-23.83.223.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2015-10-28)"},"current_holder":{"rir":"ARIN","org":"MailChannels Corporation","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":6095,"date":"2015-10-28T14:27:41Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Nobis Technology Group, LLC","recipient_org":"MailChannels Corporation","range":"23.83.208.0/20","log":"ARIN"}],"events":[{"event_id":"ba0d761e0511f82e","registry":"ARIN","report_date":"2015-10-28","source":"arin_issued","raw_action":"ADD","raw_line":"Add 23.83.208.0-23.83.223.255","resource_type":"ipv4","resource":"23.83.208.0/20","start":"23.83.208.0","end":"23.83.223.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Nobis Technology Group, LLC","recipient_organization":"MailChannels Corporation","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:30+00:00","page":"https://rirtracker.com/ip/23.83.208.0-23.83.223.255/#e-ba0d761e0511f82e","report_page":"https://rirtracker.com/arin/reports/2015-10-28/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/23.83.208.0-23.83.223.255.json","piece_of":{"resource":"23.80.0.0/14","page":"https://rirtracker.com/ip/23.80.0.0-23.83.255.255/"},"explanation":"ARIN's transfer log records a transfer from Nobis Technology Group, LLC (ARIN) to MailChannels Corporation (ARIN) on 2015-10-28 14:27 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/2015-October/002512.html","retrieved_at":"2026-10-12T18:38:58+00:00","summary":"ARIN-Issued report for 2015-10-28: \"Add 23.83.208.0-23.83.223.255\""},{"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 2015-10-28 14:27 UTC, Nobis Technology Group, LLC (ARIN) to MailChannels Corporation (ARIN); resources moved: 23.83.208.0/20"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20151027.gz","retrieved_at":"2026-10-12T21:00:41+00:00","summary":"ARIN delegated statistics 2015-10-27 (produced 2015-10-27T05:05:27+00:00), before the report: allocated (dated 2013-05-06)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2015/delegated-arin-extended-20151029.gz","retrieved_at":"2026-10-12T21:00:46+00:00","summary":"ARIN delegated statistics 2015-10-29 (produced 2015-10-29T05:06:05+00:00), after the report: assigned (dated 2015-10-28)"}]}],"classification_history":{"ba0d761e0511f82e":[{"raw_change_id":140088,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:34:18+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Nobis Technology Group, LLC (ARIN) to MailChannels Corporation (ARIN) on 2015-10-28 14:27 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":140088,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:47+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Nobis Technology Group, LLC (ARIN) to MailChannels Corporation (ARIN) on 2015-10-28 14:27 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":140088,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:48:25+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Nobis Technology Group, LLC (ARIN) to MailChannels Corporation (ARIN) on 2015-10-28 14:27 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":140088,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:51:30+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Nobis Technology Group, LLC (ARIN) to MailChannels Corporation (ARIN) on 2015-10-28 14:27 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 2015-10-28)"}}