{"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":"91.221.52.0/23","resource_type":"ipv4","page":"https://rirtracker.com/ip/91.221.52.0-91.221.53.255/","statistics_now":{"registry":"RIPE NCC","status":"assigned (dated 2010-10-27)"},"current_holder":{"rir":"RIPE NCC","org":"Artem Zubkov","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":100605,"date":"2023-12-12T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Individual Ihor Olehovich Zhuravlyov","recipient_org":"Artem Zubkov","range":"91.221.52.0/23","log":"RIPE NCC"},{"id":80877,"date":"2021-09-10T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Real-Web Crimea LLC","recipient_org":"Individual Ihor Olehovich Zhuravlyov","range":"91.221.52.0/23","log":"RIPE NCC"},{"id":55627,"date":"2017-11-30T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Real-Web LLC","recipient_org":"Real-Web Crimea LLC","range":"91.221.52.0/23","log":"RIPE NCC"}],"events":[{"event_id":"9acacfb9b1ef4c56","registry":"RIPE NCC","report_date":"2023-12-12","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"91.221.52.0/23","start":"91.221.52.0","end":"91.221.53.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-RIPE NCC transfer","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"Individual Ihor Olehovich Zhuravlyov","recipient_organization":"Artem Zubkov","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:49:48+00:00","page":"https://rirtracker.com/ip/91.221.52.0-91.221.53.255/#e-9acacfb9b1ef4c56","report_page":"https://rirtracker.com/ripe/reports/2023-12-12/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/91.221.52.0-91.221.53.255.json","observed":"Transfer: Individual Ihor Olehovich Zhuravlyov (RIPE NCC) to Artem Zubkov (RIPE NCC)","explanation":"The RIPE NCC's transfer log records a transfer from Individual Ihor Olehovich Zhuravlyov (RIPE NCC) to Artem Zubkov (RIPE NCC) on 2023-12-12 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 2023-12-12 19:00 UTC, Individual Ihor Olehovich Zhuravlyov (RIPE NCC) to Artem Zubkov (RIPE NCC); resources moved: 91.221.52.0/23"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2023/delegated-ripencc-extended-20231211.bz2","retrieved_at":"2026-10-13T00:18:33+00:00","summary":"RIPE NCC delegated statistics 2023-12-11 (produced 2023-12-11T22:59:59+00:00), before the change: assigned (dated 2010-10-27)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2023/delegated-ripencc-extended-20231212.bz2","retrieved_at":"2026-10-13T00:18:36+00:00","summary":"RIPE NCC delegated statistics 2023-12-12 (produced 2023-12-12T22:59:59+00:00), after the change: assigned (dated 2010-10-27)"}]},{"event_id":"e791f0432519f05a","registry":"RIPE NCC","report_date":"2021-09-10","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"91.221.52.0/23","start":"91.221.52.0","end":"91.221.53.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-RIPE NCC transfer","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"Real-Web Crimea LLC","recipient_organization":"Individual Ihor Olehovich Zhuravlyov","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:45+00:00","page":"https://rirtracker.com/ip/91.221.52.0-91.221.53.255/#e-e791f0432519f05a","report_page":"https://rirtracker.com/ripe/reports/2021-09-10/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/91.221.52.0-91.221.53.255.json","observed":"Transfer: Real-Web Crimea LLC (RIPE NCC) to Individual Ihor Olehovich Zhuravlyov (RIPE NCC)","explanation":"The RIPE NCC's transfer log records a transfer from Real-Web Crimea LLC (RIPE NCC) to Individual Ihor Olehovich Zhuravlyov (RIPE NCC) on 2021-09-10 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 2021-09-10 19:00 UTC, Real-Web Crimea LLC (RIPE NCC) to Individual Ihor Olehovich Zhuravlyov (RIPE NCC); resources moved: 91.221.52.0/23"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2021/delegated-ripencc-extended-20210909.bz2","retrieved_at":"2026-10-12T23:16:18+00:00","summary":"RIPE NCC delegated statistics 2021-09-09 (produced 2021-09-09T21:59:00+00:00), before the change: assigned (dated 2010-10-27)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2021/delegated-ripencc-extended-20210910.bz2","retrieved_at":"2026-10-12T23:16:21+00:00","summary":"RIPE NCC delegated statistics 2021-09-10 (produced 2021-09-10T21:59:00+00:00), after the change: assigned (dated 2010-10-27)"}]},{"event_id":"75218bb2b10805a6","registry":"RIPE NCC","report_date":"2017-11-30","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"91.221.52.0/23","start":"91.221.52.0","end":"91.221.53.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-RIPE NCC transfer","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"Real-Web LLC","recipient_organization":"Real-Web Crimea LLC","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:47:25+00:00","page":"https://rirtracker.com/ip/91.221.52.0-91.221.53.255/#e-75218bb2b10805a6","report_page":"https://rirtracker.com/ripe/reports/2017-11-30/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/91.221.52.0-91.221.53.255.json","observed":"Transfer: Real-Web LLC (RIPE NCC) to Real-Web Crimea LLC (RIPE NCC)","explanation":"The RIPE NCC's transfer log records a transfer from Real-Web LLC (RIPE NCC) to Real-Web Crimea LLC (RIPE NCC) on 2017-11-30 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 2017-11-30 19:00 UTC, Real-Web LLC (RIPE NCC) to Real-Web Crimea LLC (RIPE NCC); resources moved: 91.221.52.0/23"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2017/delegated-ripencc-extended-20171129.bz2","retrieved_at":"2026-10-12T21:33:32+00:00","summary":"RIPE NCC delegated statistics 2017-11-29 (produced 2017-11-29T22:59:59+00:00), before the change: assigned (dated 2010-10-27)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2017/delegated-ripencc-extended-20171130.bz2","retrieved_at":"2026-10-12T21:33:35+00:00","summary":"RIPE NCC delegated statistics 2017-11-30 (produced 2017-11-30T22:59:59+00:00), after the change: assigned (dated 2010-10-27)"}]},{"event_id":"7f24c4041bb8baf1","registry":"RIPE NCC","report_date":"2010-10-28","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"91.221.52.0/23","start":"91.221.52.0","end":"91.221.53.255","classification":"APPARENT_NEW_ISSUANCE","classification_label":"Apparent new issuance","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Likely issued from RIPE NCC-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:53+00:00","page":"https://rirtracker.com/ip/91.221.52.0-91.221.53.255/#e-7f24c4041bb8baf1","report_page":"https://rirtracker.com/ripe/reports/2010-10-28/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/91.221.52.0-91.221.53.255.json","observed":"91.221.52.0/23 available on 2010-10-27, assigned on 2010-10-28","explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2010-10-27 and assigned (dated 2010-10-27) on 2010-10-28. It moved from the RIPE NCC's unissued pool to an active registration dated around that day, so it appears to be newly issued by the RIPE NCC.","evidence":[{"type":"statistics_diff","url":"https://ftp.ripe.net/pub/stats/ripencc/2010/delegated-ripencc-extended-20101028.bz2","retrieved_at":"2026-10-12T18:46:36+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: 91.221.52.0/23 available on 2010-10-27, assigned on 2010-10-28"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2010/delegated-ripencc-extended-20101027.bz2","retrieved_at":"2026-10-12T18:46:33+00:00","summary":"RIPE NCC delegated statistics 2010-10-27, before the change: available"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2010/delegated-ripencc-extended-20101028.bz2","retrieved_at":"2026-10-12T18:46:36+00:00","summary":"RIPE NCC delegated statistics 2010-10-28, after the change: assigned (dated 2010-10-27)"}]}],"classification_history":{"9acacfb9b1ef4c56":[{"raw_change_id":101139,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:03:10+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Individual Ihor Olehovich Zhuravlyov (RIPE NCC) to Artem Zubkov (RIPE NCC) on 2023-12-12 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":101139,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:04:29+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Individual Ihor Olehovich Zhuravlyov (RIPE NCC) to Artem Zubkov (RIPE NCC) on 2023-12-12 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":101139,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:46:57+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Individual Ihor Olehovich Zhuravlyov (RIPE NCC) to Artem Zubkov (RIPE NCC) on 2023-12-12 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":101139,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:49:48+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from Individual Ihor Olehovich Zhuravlyov (RIPE NCC) to Artem Zubkov (RIPE NCC) on 2023-12-12 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}],"e791f0432519f05a":[{"raw_change_id":81068,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:54:46+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Real-Web Crimea LLC (RIPE NCC) to Individual Ihor Olehovich Zhuravlyov (RIPE NCC) on 2021-09-10 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":81068,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:03:39+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Real-Web Crimea LLC (RIPE NCC) to Individual Ihor Olehovich Zhuravlyov (RIPE NCC) on 2021-09-10 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":81068,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:46:01+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Real-Web Crimea LLC (RIPE NCC) to Individual Ihor Olehovich Zhuravlyov (RIPE NCC) on 2021-09-10 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":81068,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:45+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from Real-Web Crimea LLC (RIPE NCC) to Individual Ihor Olehovich Zhuravlyov (RIPE NCC) on 2021-09-10 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}],"75218bb2b10805a6":[{"raw_change_id":54839,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:43:43+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Real-Web LLC (RIPE NCC) to Real-Web Crimea LLC (RIPE NCC) on 2017-11-30 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":54839,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:02:32+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Real-Web LLC (RIPE NCC) to Real-Web Crimea LLC (RIPE NCC) on 2017-11-30 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":54839,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:47+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Real-Web LLC (RIPE NCC) to Real-Web Crimea LLC (RIPE NCC) on 2017-11-30 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":54839,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:47:25+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from Real-Web LLC (RIPE NCC) to Real-Web Crimea LLC (RIPE NCC) on 2017-11-30 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}],"7f24c4041bb8baf1":[{"raw_change_id":201703,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:09:58+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2010-10-27 and assigned (dated 2010-10-27) on 2010-10-28. It moved from the RIPE NCC's unissued pool to an active registration dated around that day, so it appears to be newly issued by the RIPE NCC."},{"raw_change_id":201703,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:08:21+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2010-10-27 and assigned (dated 2010-10-27) on 2010-10-28. It moved from the RIPE NCC's unissued pool to an active registration dated around that day, so it appears to be newly issued by the RIPE NCC."},{"raw_change_id":201703,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:51:17+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2010-10-27 and assigned (dated 2010-10-27) on 2010-10-28. It moved from the RIPE NCC's unissued pool to an active registration dated around that day, so it appears to be newly issued by the RIPE NCC."},{"raw_change_id":201703,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:54:53+00:00","current":1,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2010-10-27 and assigned (dated 2010-10-27) on 2010-10-28. It moved from the RIPE NCC's unissued pool to an active registration dated around that day, so it appears to be newly issued by the RIPE NCC."}]},"arin_statistics_now":{"status":"not listed"}}