{"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":"170.203.96.0/19","resource_type":"ipv4","page":"https://rirtracker.com/ip/170.203.96.0-170.203.127.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2021-12-27)"},"current_holder":{"rir":"ARIN","org":"Ezee Fiber","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":34898,"date":"2024-03-20T16:47:52Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Interfacing Company of Texas, Inc.","recipient_org":"Ezee Fiber","range":"170.203.96.0/19","log":"ARIN"},{"id":26531,"date":"2021-12-27T20:46:37Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Landstar System Inc","recipient_org":"Interfacing Company of Texas, Inc.","range":"170.203.96.0/19","log":"ARIN"}],"events":[{"event_id":"313cf742fc2b8e6d","registry":"ARIN","report_date":"2024-03-20","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"170.203.96.0/19","start":"170.203.96.0","end":"170.203.127.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Interfacing Company of Texas, Inc.","recipient_organization":"Ezee Fiber","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:14+00:00","page":"https://rirtracker.com/ip/170.203.96.0-170.203.127.255/#e-313cf742fc2b8e6d","report_page":"https://rirtracker.com/arin/reports/2024-03-20/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/170.203.96.0-170.203.127.255.json","observed":"Merger/acquisition: Interfacing Company of Texas, Inc. (ARIN) to Ezee Fiber (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Interfacing Company of Texas, Inc. (ARIN) to Ezee Fiber (ARIN) on 2024-03-20 16:47 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 2024-03-20 16:47 UTC, Interfacing Company of Texas, Inc. (ARIN) to Ezee Fiber (ARIN); resources moved: 170.203.96.0/19"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240319.gz","retrieved_at":"2026-10-12T23:36:59+00:00","summary":"ARIN delegated statistics 2024-03-19 (produced 2024-03-19T13:00:47+00:00), before the report: allocated (dated 2021-12-27)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240321.gz","retrieved_at":"2026-10-12T23:37:04+00:00","summary":"ARIN delegated statistics 2024-03-21 (produced 2024-03-21T13:00:46+00:00), after the report: allocated (dated 2021-12-27)"}]},{"event_id":"8042dbfe47f8a001","registry":"ARIN","report_date":"2021-12-27","source":"arin_issued","raw_action":"ADD","raw_line":"Add 170.203.96.0-170.203.127.255","resource_type":"ipv4","resource":"170.203.96.0/19","start":"170.203.96.0","end":"170.203.127.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Landstar System Inc","recipient_organization":"Interfacing Company of Texas, Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:18+00:00","page":"https://rirtracker.com/ip/170.203.96.0-170.203.127.255/#e-8042dbfe47f8a001","report_page":"https://rirtracker.com/arin/reports/2021-12-27/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/170.203.96.0-170.203.127.255.json","explanation":"ARIN's transfer log records a transfer from Landstar System Inc (ARIN) to Interfacing Company of Texas, Inc. (ARIN) on 2021-12-27 20:46 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/2021-December/004763.html","retrieved_at":"2026-10-12T18:41:34+00:00","summary":"ARIN-Issued report for 2021-12-27: \"Add 170.203.96.0-170.203.127.255\""},{"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 2021-12-27 20:46 UTC, Landstar System Inc (ARIN) to Interfacing Company of Texas, Inc. (ARIN); resources moved: 170.203.96.0/19"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20211226.gz","retrieved_at":"2026-10-12T22:54:21+00:00","summary":"ARIN delegated statistics 2021-12-26 (produced 2021-12-26T14:00:13+00:00), before the report: allocated (dated 1994-12-01)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20211228.gz","retrieved_at":"2026-10-12T22:54:26+00:00","summary":"ARIN delegated statistics 2021-12-28 (produced 2021-12-28T14:00:14+00:00), after the report: allocated (dated 2021-12-27)"}]}],"classification_history":{"313cf742fc2b8e6d":[{"raw_change_id":570561,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:14+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Interfacing Company of Texas, Inc. (ARIN) to Ezee Fiber (ARIN) on 2024-03-20 16:47 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."}],"8042dbfe47f8a001":[{"raw_change_id":174512,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:54:36+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Landstar System Inc (ARIN) to Interfacing Company of Texas, Inc. (ARIN) on 2021-12-27 20:46 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":174512,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:09+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Landstar System Inc (ARIN) to Interfacing Company of Texas, Inc. (ARIN) on 2021-12-27 20:46 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":174512,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:57+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Landstar System Inc (ARIN) to Interfacing Company of Texas, Inc. (ARIN) on 2021-12-27 20:46 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":174512,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:18+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Landstar System Inc (ARIN) to Interfacing Company of Texas, Inc. (ARIN) on 2021-12-27 20:46 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 2021-12-27)"}}