{"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":"152.228.112.0/21","resource_type":"ipv4","page":"https://rirtracker.com/ip/152.228.112.0-152.228.119.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 1991-09-30)"},"current_holder":{"rir":"RIPE NCC","org":"AdminVPS OOO","handle":"ORG-AL501-RIPE","how":"RDAP, looked up 2026-11-11 18:28 UTC"},"rdap_snapshots":[{"resource_type":"ipv4","start_key":"00000000000000000000000098e47000","end_key":"00000000000000000000000098e477ff","captured_at":"2026-11-11T18:28:45+00:00","reason":"first","authoritative_rir":"RIPE NCC","handle":"152.228.112.0 - 152.228.119.255","name":"RU-ADMINVPS-19910930","status":"active","org_handle":"ORG-AL501-RIPE","org_name":"AdminVPS OOO","country_code":"RU","registration_date":"2026-11-11T14:47:23Z","last_changed_date":"2026-11-11T14:47:23Z","rdap_url":"https://rdap.arin.net/registry/ip/152.228.112.0"}],"transfers":[{"id":134798,"date":"2026-11-11T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Andrei Zaitsev","recipient_org":"AdminVPS OOO","range":"152.228.112.0/21","log":"RIPE NCC"},{"id":123574,"date":"2026-10-06T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"Broadband Ltd","range":"152.228.96.0/19","log":"RIPE NCC"},{"id":45814,"date":"2026-10-06T13:40:40Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"Valparaiso University","recipient_org":"Broadband Ltd","range":"152.228.96.0/19","log":"ARIN"}],"events":[{"event_id":"34a965bcf9f3f535","registry":"RIPE NCC","report_date":"2026-11-11","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"152.228.112.0/21","start":"152.228.112.0","end":"152.228.119.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-RIPE NCC transfer","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"Andrei Zaitsev","recipient_organization":"AdminVPS OOO","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":true,"classifier_version":"1.4.0","classified_at":"2026-11-11T18:31:37+00:00","page":"https://rirtracker.com/ip/152.228.112.0-152.228.119.255/#e-34a965bcf9f3f535","report_page":"https://rirtracker.com/ripe/reports/2026-11-11/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/152.228.112.0-152.228.119.255.json","observed":"Transfer: Andrei Zaitsev (RIPE NCC) to AdminVPS OOO (RIPE NCC)","piece_of":{"resource":"152.228.0.0/16","page":"https://rirtracker.com/ip/152.228.0.0-152.228.255.255/"},"explanation":"The RIPE NCC's transfer log records a transfer from Andrei Zaitsev (RIPE NCC) to AdminVPS OOO (RIPE NCC) on 2026-11-11 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":"2026-11-11T18:17:21+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2026-11-11 19:00 UTC, Andrei Zaitsev (RIPE NCC) to AdminVPS OOO (RIPE NCC); resources moved: 152.228.112.0/21"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2026/delegated-ripencc-extended-20261110.bz2","retrieved_at":"2026-11-11T18:17:27+00:00","summary":"RIPE NCC delegated statistics 2026-11-10 (produced 2026-11-10T22:59:59+00:00), before the change: assigned (dated 1991-09-30)"}]}],"classification_history":{"34a965bcf9f3f535":[{"raw_change_id":580340,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-11-11T18:31:37+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from Andrei Zaitsev (RIPE NCC) to AdminVPS OOO (RIPE NCC) on 2026-11-11 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}]},"arin_statistics_now":{"status":"not listed"}}