{"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":"66.17.0.0/18","resource_type":"ipv4","page":"https://rirtracker.com/ip/66.17.0.0-66.17.63.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2024-11-14)"},"current_holder":{"rir":"ARIN","org":"Tesla Motors, Inc.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":37184,"date":"2024-11-14T20:55:21Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"TPx Communications","recipient_org":"Tesla Motors, Inc.","range":"66.17.0.0/18","log":"ARIN"},{"id":29260,"date":"2022-09-26T15:51:49Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Arrival Communication, Inc","recipient_org":"TPx Communications","range":"66.17.0.0/18","log":"ARIN"}],"events":[{"event_id":"355bbfc29b403b35","registry":"ARIN","report_date":"2024-11-14","source":"arin_issued","raw_action":"ADD","raw_line":"Add 66.17.0.0-66.17.63.255","resource_type":"ipv4","resource":"66.17.0.0/18","start":"66.17.0.0","end":"66.17.63.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"TPx Communications","recipient_organization":"Tesla Motors, Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:15+00:00","page":"https://rirtracker.com/ip/66.17.0.0-66.17.63.255/#e-355bbfc29b403b35","report_page":"https://rirtracker.com/arin/reports/2024-11-14/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/66.17.0.0-66.17.63.255.json","explanation":"ARIN's transfer log records a transfer from TPx Communications (ARIN) to Tesla Motors, Inc. (ARIN) on 2024-11-14 20:55 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/2024-November/005815.html","retrieved_at":"2026-10-12T18:42:48+00:00","summary":"ARIN-Issued report for 2024-11-14: \"Add 66.17.0.0-66.17.63.255\""},{"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 2024-11-14 20:55 UTC, TPx Communications (ARIN) to Tesla Motors, Inc. (ARIN); resources moved: 66.17.0.0/18"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20241113.gz","retrieved_at":"2026-10-12T23:49:48+00:00","summary":"ARIN delegated statistics 2024-11-13 (produced 2024-11-13T14:00:55+00:00), before the report: allocated (dated 2000-09-08)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20241115.gz","retrieved_at":"2026-10-12T23:50:05+00:00","summary":"ARIN delegated statistics 2024-11-15 (produced 2024-11-15T14:00:54+00:00), after the report: allocated (dated 2024-11-14)"}]},{"event_id":"6101f9ee241dae1c","registry":"ARIN","report_date":"2022-09-26","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"66.17.0.0/18","start":"66.17.0.0","end":"66.17.63.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Arrival Communication, Inc","recipient_organization":"TPx Communications","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:04+00:00","page":"https://rirtracker.com/ip/66.17.0.0-66.17.63.255/#e-6101f9ee241dae1c","report_page":"https://rirtracker.com/arin/reports/2022-09-26/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/66.17.0.0-66.17.63.255.json","observed":"Merger/acquisition: Arrival Communication, Inc (ARIN) to TPx Communications (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Arrival Communication, Inc (ARIN) to TPx Communications (ARIN) on 2022-09-26 15:51 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 2022-09-26 15:51 UTC, Arrival Communication, Inc (ARIN) to TPx Communications (ARIN); resources moved: 66.17.0.0/18"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220925.gz","retrieved_at":"2026-10-12T23:08:24+00:00","summary":"ARIN delegated statistics 2022-09-25 (produced 2022-09-25T13:00:10+00:00), before the report: allocated (dated 2000-09-08)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2022/delegated-arin-extended-20220927.gz","retrieved_at":"2026-10-12T23:08:28+00:00","summary":"ARIN delegated statistics 2022-09-27 (produced 2022-09-27T13:00:10+00:00), after the report: allocated (dated 2000-09-08)"}]}],"classification_history":{"355bbfc29b403b35":[{"raw_change_id":190331,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T04:03:54+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from TPx Communications (ARIN) to Tesla Motors, Inc. (ARIN) on 2024-11-14 20:55 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":190331,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:51+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from TPx Communications (ARIN) to Tesla Motors, Inc. (ARIN) on 2024-11-14 20:55 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":190331,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:44+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from TPx Communications (ARIN) to Tesla Motors, Inc. (ARIN) on 2024-11-14 20:55 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":190331,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:15+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from TPx Communications (ARIN) to Tesla Motors, Inc. (ARIN) on 2024-11-14 20:55 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."}],"6101f9ee241dae1c":[{"raw_change_id":566475,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:04+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Arrival Communication, Inc (ARIN) to TPx Communications (ARIN) on 2022-09-26 15:51 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 2024-11-14)"}}