{"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":"67.215.108.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/67.215.108.0-67.215.111.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2011-08-08)"},"current_holder":{"rir":"ARIN","org":"T-Mobile USA, Inc.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":25610,"date":"2021-09-22T18:44:33Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Open Mobile","recipient_org":"T-Mobile USA, Inc.","range":"67.215.108.0/22","log":"ARIN"},{"id":5362,"date":"2011-08-08T19:11:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Nustream Communications","recipient_org":"Open Mobile","range":"67.215.108.0/22","log":"ARIN"}],"events":[{"event_id":"78ce4d14800cdb2e","registry":"ARIN","report_date":"2021-09-22","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"67.215.108.0/22","start":"67.215.108.0","end":"67.215.111.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Open Mobile","recipient_organization":"T-Mobile USA, Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:57+00:00","page":"https://rirtracker.com/ip/67.215.108.0-67.215.111.255/#e-78ce4d14800cdb2e","report_page":"https://rirtracker.com/arin/reports/2021-09-22/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/67.215.108.0-67.215.111.255.json","observed":"Merger/acquisition: Open Mobile (ARIN) to T-Mobile USA, Inc. (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Open Mobile (ARIN) to T-Mobile USA, Inc. (ARIN) on 2021-09-22 18:44 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 2021-09-22 18:44 UTC, Open Mobile (ARIN) to T-Mobile USA, Inc. (ARIN); resources moved: 67.215.108.0/22"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210921.gz","retrieved_at":"2026-10-12T22:49:12+00:00","summary":"ARIN delegated statistics 2021-09-21 (produced 2021-09-21T14:00:14+00:00), before the report: allocated (dated 2011-08-08)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210923.gz","retrieved_at":"2026-10-12T22:49:17+00:00","summary":"ARIN delegated statistics 2021-09-23 (produced 2021-09-23T14:00:14+00:00), after the report: allocated (dated 2011-08-08)"}]},{"event_id":"33e9206caa6f9deb","registry":"ARIN","report_date":"2011-08-08","source":"arin_issued","raw_action":"ADD","raw_line":"Add 67.215.108.0-67.215.111.255","resource_type":"ipv4","resource":"67.215.108.0/22","start":"67.215.108.0","end":"67.215.111.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Nustream Communications","recipient_organization":"Open Mobile","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:55+00:00","page":"https://rirtracker.com/ip/67.215.108.0-67.215.111.255/#e-33e9206caa6f9deb","report_page":"https://rirtracker.com/arin/reports/2011-08-08/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/67.215.108.0-67.215.111.255.json","piece_of":{"resource":"67.215.96.0/20","page":"https://rirtracker.com/ip/67.215.96.0-67.215.111.255/"},"explanation":"ARIN's transfer log records a transfer from Nustream Communications (ARIN) to Open Mobile (ARIN) on 2011-08-08 19:11 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/2011-August/000969.html","retrieved_at":"2026-10-12T18:37:12+00:00","summary":"ARIN-Issued report for 2011-08-08: \"Add 67.215.108.0-67.215.111.255\""},{"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 2011-08-08 19:11 UTC, Nustream Communications (ARIN) to Open Mobile (ARIN); resources moved: 67.215.108.0/22"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2011/delegated-arin-20110807.gz","retrieved_at":"2026-10-12T19:23:38+00:00","summary":"ARIN delegated statistics 2011-08-07, before the report: allocated (dated 2007-10-15)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2011/delegated-arin-20110809.gz","retrieved_at":"2026-10-12T19:23:43+00:00","summary":"ARIN delegated statistics 2011-08-09, after the report: allocated (dated 2011-08-08)"}]}],"classification_history":{"78ce4d14800cdb2e":[{"raw_change_id":563876,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:57+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Open Mobile (ARIN) to T-Mobile USA, Inc. (ARIN) on 2021-09-22 18:44 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."}],"33e9206caa6f9deb":[{"raw_change_id":124162,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:14:40+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Nustream Communications (ARIN) to Open Mobile (ARIN) on 2011-08-08 19:11 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":124162,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:21+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Nustream Communications (ARIN) to Open Mobile (ARIN) on 2011-08-08 19:11 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":124162,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:47:55+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Nustream Communications (ARIN) to Open Mobile (ARIN) on 2011-08-08 19:11 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":124162,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:55+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Nustream Communications (ARIN) to Open Mobile (ARIN) on 2011-08-08 19:11 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 2011-08-08)"}}