{"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":"AS3952","resource_type":"asn","page":"https://rirtracker.com/asn/3952/","statistics_now":{"registry":"ARIN","status":"assigned (dated 1994-10-21)"},"current_holder":{"rir":"ARIN","org":"Nokia of America Corporation","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":4885,"date":"2026-01-05T20:14:06Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Infinera Corporation","recipient_org":"Nokia of America Corporation","range":"AS3952","log":"ARIN"},{"id":2242,"date":"2020-10-13T12:13:37Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"TELLABS Operations, Inc.","recipient_org":"Infinera Corporation","range":"AS3952","log":"ARIN"}],"events":[{"event_id":"08c7f606a42bbf72","registry":"ARIN","report_date":"2026-01-05","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS3952","start":3952,"end":3952,"classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Infinera Corporation","recipient_organization":"Nokia of America Corporation","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:25+00:00","page":"https://rirtracker.com/asn/3952/#e-08c7f606a42bbf72","report_page":"https://rirtracker.com/arin/reports/2026-01-05/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/3952.json","observed":"Merger/acquisition: Infinera Corporation (ARIN) to Nokia of America Corporation (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Infinera Corporation (ARIN) to Nokia of America Corporation (ARIN) on 2026-01-05 20:14 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 2026-01-05 20:14 UTC, Infinera Corporation (ARIN) to Nokia of America Corporation (ARIN); resources moved: AS3952"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260104","retrieved_at":"2026-10-09T18:54:24+00:00","summary":"ARIN delegated statistics 2026-01-04 (produced 2026-01-04T14:00:47+00:00), before the report: assigned (dated 1994-10-21)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/delegated-arin-extended-20260106","retrieved_at":"2026-10-09T18:54:31+00:00","summary":"ARIN delegated statistics 2026-01-06 (produced 2026-01-06T14:00:48+00:00), after the report: assigned (dated 1994-10-21)"}]},{"event_id":"c4f443eaee45f56f","registry":"ARIN","report_date":"2020-10-13","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS3952","start":3952,"end":3952,"classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"TELLABS Operations, Inc.","recipient_organization":"Infinera Corporation","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:51+00:00","page":"https://rirtracker.com/asn/3952/#e-c4f443eaee45f56f","report_page":"https://rirtracker.com/arin/reports/2020-10-13/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/3952.json","observed":"Merger/acquisition: TELLABS Operations, Inc. (ARIN) to Infinera Corporation (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from TELLABS Operations, Inc. (ARIN) to Infinera Corporation (ARIN) on 2020-10-13 12:13 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 2020-10-13 12:13 UTC, TELLABS Operations, Inc. (ARIN) to Infinera Corporation (ARIN); resources moved: AS3952"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20201012.gz","retrieved_at":"2026-10-12T22:31:44+00:00","summary":"ARIN delegated statistics 2020-10-12 (produced 2020-10-12T14:00:13+00:00), before the report: assigned (dated 1994-10-21)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2020/delegated-arin-extended-20201014.gz","retrieved_at":"2026-10-12T22:31:49+00:00","summary":"ARIN delegated statistics 2020-10-14 (produced 2020-10-14T14:00:14+00:00), after the report: assigned (dated 1994-10-21)"}]}],"classification_history":{"08c7f606a42bbf72":[{"raw_change_id":575230,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:25+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Infinera Corporation (ARIN) to Nokia of America Corporation (ARIN) on 2026-01-05 20:14 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."}],"c4f443eaee45f56f":[{"raw_change_id":561143,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:51+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from TELLABS Operations, Inc. (ARIN) to Infinera Corporation (ARIN) on 2020-10-13 12:13 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":"assigned (dated 1994-10-21)"}}