{"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":"AS55059","resource_type":"asn","page":"https://rirtracker.com/asn/55059/","statistics_now":{"registry":"ARIN","status":"assigned (dated 2013-02-26)"},"current_holder":{"rir":"ARIN","org":"Microwave Power Products, Inc.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":4655,"date":"2025-08-18T18:16:19Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Communications & Power Industries, LLC","recipient_org":"Microwave Power Products, Inc.","range":"AS55059","log":"ARIN"}],"events":[{"event_id":"bdacd047c5e762e8","registry":"ARIN","report_date":"2025-08-18","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS55059","start":55059,"end":55059,"classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Communications & Power Industries, LLC","recipient_organization":"Microwave Power Products, Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:23+00:00","page":"https://rirtracker.com/asn/55059/#e-bdacd047c5e762e8","report_page":"https://rirtracker.com/arin/reports/2025-08-18/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/55059.json","observed":"Merger/acquisition: Communications & Power Industries, LLC (ARIN) to Microwave Power Products, Inc. (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Communications & Power Industries, LLC (ARIN) to Microwave Power Products, Inc. (ARIN) on 2025-08-18 18:16 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 2025-08-18 18:16 UTC, Communications & Power Industries, LLC (ARIN) to Microwave Power Products, Inc. (ARIN); resources moved: AS55059"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250817.gz","retrieved_at":"2026-10-13T00:05:07+00:00","summary":"ARIN delegated statistics 2025-08-17 (produced 2025-08-17T13:00:50+00:00), before the report: assigned (dated 2013-02-26)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2025/delegated-arin-extended-20250819.gz","retrieved_at":"2026-10-13T00:05:12+00:00","summary":"ARIN delegated statistics 2025-08-19 (produced 2025-08-19T13:00:48+00:00), after the report: assigned (dated 2013-02-26)"}]}],"classification_history":{"bdacd047c5e762e8":[{"raw_change_id":574177,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:23+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Communications & Power Industries, LLC (ARIN) to Microwave Power Products, Inc. (ARIN) on 2025-08-18 18:16 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 2013-02-26)"}}