{"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":"AS50201","resource_type":"asn","page":"https://rirtracker.com/asn/50201/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2009-12-01)"},"current_holder":{"rir":"RIPE NCC","org":"Impulso Srl","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":59437,"date":"2018-09-18T19:00:00Z","type":"MERGER_ACQUISITION","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"D21 SA","recipient_org":"Impulso Srl","range":"AS50201","log":"RIPE NCC"}],"events":[{"event_id":"6a68ae619d7ac5f9","registry":"RIPE NCC","report_date":"2018-09-18","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS50201","start":50201,"end":50201,"classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"D21 SA","recipient_organization":"Impulso Srl","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:47:37+00:00","page":"https://rirtracker.com/asn/50201/#e-6a68ae619d7ac5f9","report_page":"https://rirtracker.com/ripe/reports/2018-09-18/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/50201.json","observed":"Merger/acquisition: D21 SA (RIPE NCC) to Impulso Srl (RIPE NCC)","explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from D21 SA (RIPE NCC) to Impulso Srl (RIPE NCC) on 2018-09-18 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC.","evidence":[{"type":"transfer","url":"https://ftp.ripe.net/pub/stats/ripencc/transfers/transfers_latest.json","retrieved_at":"2026-10-13T21:49:37+00:00","summary":"Transfer log: MERGER_ACQUISITION on 2018-09-18 19:00 UTC, D21 SA (RIPE NCC) to Impulso Srl (RIPE NCC); resources moved: AS50201"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2018/delegated-ripencc-extended-20180917.bz2","retrieved_at":"2026-10-12T21:53:27+00:00","summary":"RIPE NCC delegated statistics 2018-09-17 (produced 2018-09-17T21:59:59+00:00), before the change: allocated (dated 2009-12-01)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2018/delegated-ripencc-extended-20180918.bz2","retrieved_at":"2026-10-12T21:53:46+00:00","summary":"RIPE NCC delegated statistics 2018-09-18 (produced 2018-09-18T21:59:59+00:00), after the change: allocated (dated 2009-12-01)"}]}],"classification_history":{"6a68ae619d7ac5f9":[{"raw_change_id":58811,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:45:20+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from D21 SA (RIPE NCC) to Impulso Srl (RIPE NCC) on 2018-09-18 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":58811,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:02:43+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from D21 SA (RIPE NCC) to Impulso Srl (RIPE NCC) on 2018-09-18 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":58811,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:58+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from D21 SA (RIPE NCC) to Impulso Srl (RIPE NCC) on 2018-09-18 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":58811,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:47:37+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from D21 SA (RIPE NCC) to Impulso Srl (RIPE NCC) on 2018-09-18 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}]},"arin_statistics_now":{"status":"not listed"}}