{"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":"91.142.138.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/91.142.138.0-91.142.138.255/","statistics_now":{"registry":"RIPE NCC","status":"assigned (dated 2010-04-12)"},"current_holder":{"rir":"RIPE NCC","org":"Vnukovo International Airport, JSC","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":108746,"date":"2024-10-28T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Alliance LLC","recipient_org":"Vnukovo International Airport, JSC","range":"91.142.138.0/24","log":"RIPE NCC"},{"id":53257,"date":"2017-03-21T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"OOO Eastnet","recipient_org":"\"Mezhoperatorskiy Alliance\" LLC","range":"91.142.138.0/24","log":"RIPE NCC"}],"events":[{"event_id":"1b85f59fe1d91d36","registry":"RIPE NCC","report_date":"2024-10-28","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"91.142.138.0/24","start":"91.142.138.0","end":"91.142.138.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-RIPE NCC transfer","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"Alliance LLC","recipient_organization":"Vnukovo International Airport, JSC","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:13+00:00","page":"https://rirtracker.com/ip/91.142.138.0-91.142.138.255/#e-1b85f59fe1d91d36","report_page":"https://rirtracker.com/ripe/reports/2024-10-28/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/91.142.138.0-91.142.138.255.json","observed":"Transfer: Alliance LLC (RIPE NCC) to Vnukovo International Airport, JSC (RIPE NCC)","explanation":"The RIPE NCC's transfer log records a transfer from Alliance LLC (RIPE NCC) to Vnukovo International Airport, JSC (RIPE NCC) on 2024-10-28 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 2024-10-28 19:00 UTC, Alliance LLC (RIPE NCC) to Vnukovo International Airport, JSC (RIPE NCC); resources moved: 91.142.138.0/24"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2024/delegated-ripencc-extended-20241027.bz2","retrieved_at":"2026-10-13T00:43:43+00:00","summary":"RIPE NCC delegated statistics 2024-10-27 (produced 2024-10-27T22:59:59+00:00), before the change: assigned (dated 2010-04-12)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2024/delegated-ripencc-extended-20241028.bz2","retrieved_at":"2026-10-13T00:43:46+00:00","summary":"RIPE NCC delegated statistics 2024-10-28 (produced 2024-10-28T22:59:59+00:00), after the change: assigned (dated 2010-04-12)"}]},{"event_id":"9acb7f6736c06254","registry":"RIPE NCC","report_date":"2017-03-21","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"91.142.138.0/24","start":"91.142.138.0","end":"91.142.138.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-RIPE NCC transfer","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"OOO Eastnet","recipient_organization":"\"Mezhoperatorskiy Alliance\" LLC","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:47:18+00:00","page":"https://rirtracker.com/ip/91.142.138.0-91.142.138.255/#e-9acb7f6736c06254","report_page":"https://rirtracker.com/ripe/reports/2017-03-21/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/91.142.138.0-91.142.138.255.json","observed":"Transfer: OOO Eastnet (RIPE NCC) to \"Mezhoperatorskiy Alliance\" LLC (RIPE NCC)","explanation":"The RIPE NCC's transfer log records a transfer from OOO Eastnet (RIPE NCC) to \"Mezhoperatorskiy Alliance\" LLC (RIPE NCC) on 2017-03-21 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 2017-03-21 19:00 UTC, OOO Eastnet (RIPE NCC) to \"Mezhoperatorskiy Alliance\" LLC (RIPE NCC); resources moved: 91.142.138.0/24"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2017/delegated-ripencc-extended-20170320.bz2","retrieved_at":"2026-10-12T21:16:09+00:00","summary":"RIPE NCC delegated statistics 2017-03-20 (produced 2017-03-20T22:59:59+00:00), before the change: assigned (dated 2010-04-12)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2017/delegated-ripencc-extended-20170321.bz2","retrieved_at":"2026-10-12T21:16:26+00:00","summary":"RIPE NCC delegated statistics 2017-03-21 (produced 2017-03-21T22:59:59+00:00), after the change: assigned (dated 2010-04-12)"}]}],"classification_history":{"1b85f59fe1d91d36":[{"raw_change_id":109376,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:06:47+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Alliance LLC (RIPE NCC) to Vnukovo International Airport, JSC (RIPE NCC) on 2024-10-28 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":109376,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:04:49+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Alliance LLC (RIPE NCC) to Vnukovo International Airport, JSC (RIPE NCC) on 2024-10-28 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":109376,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:47:19+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Alliance LLC (RIPE NCC) to Vnukovo International Airport, JSC (RIPE NCC) on 2024-10-28 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":109376,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:13+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from Alliance LLC (RIPE NCC) to Vnukovo International Airport, JSC (RIPE NCC) on 2024-10-28 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}],"9acb7f6736c06254":[{"raw_change_id":52408,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:42:42+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from OOO Eastnet (RIPE NCC) to \"Mezhoperatorskiy Alliance\" LLC (RIPE NCC) on 2017-03-21 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":52408,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:02:26+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from OOO Eastnet (RIPE NCC) to \"Mezhoperatorskiy Alliance\" LLC (RIPE NCC) on 2017-03-21 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":52408,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:40+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from OOO Eastnet (RIPE NCC) to \"Mezhoperatorskiy Alliance\" LLC (RIPE NCC) on 2017-03-21 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":52408,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:47:18+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from OOO Eastnet (RIPE NCC) to \"Mezhoperatorskiy Alliance\" LLC (RIPE NCC) on 2017-03-21 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}]},"arin_statistics_now":{"status":"not listed"}}