{"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":"66.135.0.0/19","resource_type":"ipv4","page":"https://rirtracker.com/ip/66.135.0.0-66.135.31.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2020-09-29)"},"current_holder":{"rir":"ARIN","org":"Choopa, LLC","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":21546,"date":"2020-09-29T19:27:23Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Vivint Wireless, Inc.","recipient_org":"Choopa, LLC","range":"66.135.0.0/19","log":"ARIN"},{"id":8003,"date":"2016-10-12T18:27:26Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Smartrove Inc.","recipient_org":"Vivint Wireless, Inc.","range":"66.135.0.0/19","log":"ARIN"}],"events":[{"event_id":"023ef864e848a8f6","registry":"ARIN","report_date":"2020-09-29","source":"arin_issued","raw_action":"ADD","raw_line":"Add 66.135.0.0-66.135.31.255","resource_type":"ipv4","resource":"66.135.0.0/19","start":"66.135.0.0","end":"66.135.31.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Vivint Wireless, Inc.","recipient_organization":"Choopa, LLC","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:57+00:00","page":"https://rirtracker.com/ip/66.135.0.0-66.135.31.255/#e-023ef864e848a8f6","report_page":"https://rirtracker.com/arin/reports/2020-09-29/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/66.135.0.0-66.135.31.255.json","explanation":"ARIN's transfer log records a transfer from Vivint Wireless, Inc. (ARIN) to Choopa, LLC (ARIN) on 2020-09-29 19:27 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/2020-September/004309.html","retrieved_at":"2026-10-12T18:41:02+00:00","summary":"ARIN-Issued report for 2020-09-29: \"Add 66.135.0.0-66.135.31.255\""},{"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 2020-09-29 19:27 UTC, Vivint Wireless, Inc. (ARIN) to Choopa, LLC (ARIN); resources moved: 66.135.0.0/19"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200928.gz","retrieved_at":"2026-10-12T22:31:00+00:00","summary":"ARIN delegated statistics 2020-09-28 (produced 2020-09-28T14:00:14+00:00), before the report: allocated (dated 2001-07-03)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20200930.gz","retrieved_at":"2026-10-12T22:31:06+00:00","summary":"ARIN delegated statistics 2020-09-30 (produced 2020-09-30T14:00:13+00:00), after the report: allocated (dated 2020-09-29)"}]},{"event_id":"43ebeeb84c317d8a","registry":"ARIN","report_date":"2016-10-12","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"66.135.0.0/19","start":"66.135.0.0","end":"66.135.31.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Smartrove Inc.","recipient_organization":"Vivint Wireless, Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:27+00:00","page":"https://rirtracker.com/ip/66.135.0.0-66.135.31.255/#e-43ebeeb84c317d8a","report_page":"https://rirtracker.com/arin/reports/2016-10-12/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/66.135.0.0-66.135.31.255.json","observed":"Merger/acquisition: Smartrove Inc. (ARIN) to Vivint Wireless, Inc. (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Smartrove Inc. (ARIN) to Vivint Wireless, Inc. (ARIN) on 2016-10-12 18:27 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 2016-10-12 18:27 UTC, Smartrove Inc. (ARIN) to Vivint Wireless, Inc. (ARIN); resources moved: 66.135.0.0/19"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20161011.gz","retrieved_at":"2026-10-12T21:17:37+00:00","summary":"ARIN delegated statistics 2016-10-11 (produced 2016-10-11T05:09:56+00:00), before the report: allocated (dated 2001-07-03)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20161013.gz","retrieved_at":"2026-10-12T21:17:42+00:00","summary":"ARIN delegated statistics 2016-10-13 (produced 2016-10-13T05:09:25+00:00), after the report: allocated (dated 2001-07-03)"}]}],"classification_history":{"023ef864e848a8f6":[{"raw_change_id":167567,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:49:44+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Vivint Wireless, Inc. (ARIN) to Choopa, LLC (ARIN) on 2020-09-29 19:27 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":167567,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:06:53+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Vivint Wireless, Inc. (ARIN) to Choopa, LLC (ARIN) on 2020-09-29 19:27 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":167567,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:39+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Vivint Wireless, Inc. (ARIN) to Choopa, LLC (ARIN) on 2020-09-29 19:27 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":167567,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:52:57+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Vivint Wireless, Inc. (ARIN) to Choopa, LLC (ARIN) on 2020-09-29 19:27 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"43ebeeb84c317d8a":[{"raw_change_id":550964,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:27+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Smartrove Inc. (ARIN) to Vivint Wireless, Inc. (ARIN) on 2016-10-12 18:27 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 2020-09-29)"}}