{"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":"136.18.48.0/23","resource_type":"ipv4","page":"https://rirtracker.com/ip/136.18.48.0-136.18.49.255/","statistics_now":{"registry":"ARIN","status":"allocated (dated 2021-08-30)"},"current_holder":{"rir":"ARIN","org":"VISTEON CORPORATION","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":25399,"date":"2021-08-30T19:14:23Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Ford Motor Company","recipient_org":"VISTEON CORPORATION","range":"136.18.48.0/24","log":"ARIN"},{"id":25400,"date":"2021-08-30T19:14:23Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Ford Motor Company","recipient_org":"VISTEON CORPORATION","range":"136.18.49.0/24","log":"ARIN"}],"events":[{"event_id":"073598e16e6d66c6","registry":"ARIN","report_date":"2021-08-30","source":"arin_issued","raw_action":"ADD","raw_line":"Add 136.18.48.0-136.18.49.255","resource_type":"ipv4","resource":"136.18.48.0/23","start":"136.18.48.0","end":"136.18.49.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-ARIN transfer","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Ford Motor Company","recipient_organization":"VISTEON CORPORATION","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:13+00:00","page":"https://rirtracker.com/ip/136.18.48.0-136.18.49.255/#e-073598e16e6d66c6","report_page":"https://rirtracker.com/arin/reports/2021-08-30/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/136.18.48.0-136.18.49.255.json","piece_of":{"resource":"136.16.0.0/12","page":"https://rirtracker.com/ip/136.16.0.0-136.31.255.255/"},"explanation":"ARIN's transfer log records a transfer from Ford Motor Company (ARIN) to VISTEON CORPORATION (ARIN), recorded as 2 transfer records that together cover exactly this range, on 2021-08-30 19:14 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-August/004644.html","retrieved_at":"2026-10-12T18:41:26+00:00","summary":"ARIN-Issued report for 2021-08-30: \"Add 136.18.48.0-136.18.49.255\""},{"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 2021-08-30 19:14 UTC, Ford Motor Company (ARIN) to VISTEON CORPORATION (ARIN); resources moved: 136.18.48.0/24"},{"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 2021-08-30 19:14 UTC, Ford Motor Company (ARIN) to VISTEON CORPORATION (ARIN); resources moved: 136.18.49.0/24"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210829.gz","retrieved_at":"2026-10-12T22:48:05+00:00","summary":"ARIN delegated statistics 2021-08-29 (produced 2021-08-29T14:00:13+00:00), before the report: assigned (dated 1989-08-22)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2021/delegated-arin-extended-20210831.gz","retrieved_at":"2026-10-12T22:48:10+00:00","summary":"ARIN delegated statistics 2021-08-31 (produced 2021-08-31T14:00:14+00:00), after the report: allocated (dated 2021-08-30)"}]}],"classification_history":{"073598e16e6d66c6":[{"raw_change_id":172751,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:53:21+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Ford Motor Company (ARIN) to VISTEON CORPORATION (ARIN), recorded as 2 transfer records that together cover exactly this range, on 2021-08-30 19:14 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":172751,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:05+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Ford Motor Company (ARIN) to VISTEON CORPORATION (ARIN), recorded as 2 transfer records that together cover exactly this range, on 2021-08-30 19:14 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":172751,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:49:52+00:00","current":0,"public_explanation":"ARIN's transfer log records a transfer from Ford Motor Company (ARIN) to VISTEON CORPORATION (ARIN), recorded as 2 transfer records that together cover exactly this range, on 2021-08-30 19:14 UTC. ARIN-Issued lists it as \"Add\" because the registration changed hands; it is not a new allocation from ARIN."},{"raw_change_id":172751,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:13+00:00","current":1,"public_explanation":"ARIN's transfer log records a transfer from Ford Motor Company (ARIN) to VISTEON CORPORATION (ARIN), recorded as 2 transfer records that together cover exactly this range, on 2021-08-30 19:14 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 2021-08-30)"}}