{"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":"217.66.136.0/21","resource_type":"ipv4","page":"https://rirtracker.com/ip/217.66.136.0-217.66.143.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2000-11-06)"},"current_holder":{"rir":"RIPE NCC","org":"NetCom BW GmbH","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":59618,"date":"2018-09-27T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Internet Global Services IGS GmbH","recipient_org":"NetCom BW GmbH","range":"217.66.136.0/21","log":"RIPE NCC"}],"events":[{"event_id":"76c8f033bb23f4ef","registry":"RIPE NCC","report_date":"2018-09-27","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"217.66.136.0/21","start":"217.66.136.0","end":"217.66.143.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-RIPE NCC transfer","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"Internet Global Services IGS GmbH","recipient_organization":"NetCom BW GmbH","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:47:38+00:00","page":"https://rirtracker.com/ip/217.66.136.0-217.66.143.255/#e-76c8f033bb23f4ef","report_page":"https://rirtracker.com/ripe/reports/2018-09-27/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/217.66.136.0-217.66.143.255.json","observed":"Transfer: Internet Global Services IGS GmbH (RIPE NCC) to NetCom BW GmbH (RIPE NCC)","piece_of":{"resource":"217.66.128.0/20","page":"https://rirtracker.com/ip/217.66.128.0-217.66.143.255/"},"explanation":"The RIPE NCC's transfer log records a transfer from Internet Global Services IGS GmbH (RIPE NCC) to NetCom BW GmbH (RIPE NCC) on 2018-09-27 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: RESOURCE_TRANSFER on 2018-09-27 19:00 UTC, Internet Global Services IGS GmbH (RIPE NCC) to NetCom BW GmbH (RIPE NCC); resources moved: 217.66.136.0/21"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2018/delegated-ripencc-extended-20180926.bz2","retrieved_at":"2026-10-12T21:54:10+00:00","summary":"RIPE NCC delegated statistics 2018-09-26 (produced 2018-09-26T21:59:59+00:00), before the change: allocated (dated 2000-11-06)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2018/delegated-ripencc-extended-20180927.bz2","retrieved_at":"2026-10-12T21:54:13+00:00","summary":"RIPE NCC delegated statistics 2018-09-27 (produced 2018-09-27T21:59:59+00:00), after the change: allocated (dated 2000-11-06)"}]}],"classification_history":{"76c8f033bb23f4ef":[{"raw_change_id":58994,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:45:25+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Internet Global Services IGS GmbH (RIPE NCC) to NetCom BW GmbH (RIPE NCC) on 2018-09-27 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":58994,"classification_code":"INTRA_RIR_TRANSFER","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 transfer from Internet Global Services IGS GmbH (RIPE NCC) to NetCom BW GmbH (RIPE NCC) on 2018-09-27 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":58994,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:59+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Internet Global Services IGS GmbH (RIPE NCC) to NetCom BW GmbH (RIPE NCC) on 2018-09-27 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":58994,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:47:38+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from Internet Global Services IGS GmbH (RIPE NCC) to NetCom BW GmbH (RIPE NCC) on 2018-09-27 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}]},"arin_statistics_now":{"status":"not listed"}}