{"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":"193.0.166.0/23","resource_type":"ipv4","page":"https://rirtracker.com/ip/193.0.166.0-193.0.167.255/","statistics_now":{"registry":"RIPE NCC","status":"assigned (dated 2012-08-09)"},"current_holder":{"rir":"RIPE NCC","org":"PE Dyatlov Sergei Vladimirovich","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":105788,"date":"2024-05-30T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"PE Kosolapov Konstantin Gennadevich","recipient_org":"PE Dyatlov Sergei Vladimirovich","range":"193.0.166.0/23","log":"RIPE NCC"}],"events":[{"event_id":"7be15ad3128e6d56","registry":"RIPE NCC","report_date":"2024-05-30","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"193.0.166.0/23","start":"193.0.166.0","end":"193.0.167.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-RIPE NCC transfer","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"PE Kosolapov Konstantin Gennadevich","recipient_organization":"PE Dyatlov Sergei Vladimirovich","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:04+00:00","page":"https://rirtracker.com/ip/193.0.166.0-193.0.167.255/#e-7be15ad3128e6d56","report_page":"https://rirtracker.com/ripe/reports/2024-05-30/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/193.0.166.0-193.0.167.255.json","observed":"Transfer: PE Kosolapov Konstantin Gennadevich (RIPE NCC) to PE Dyatlov Sergei Vladimirovich (RIPE NCC)","explanation":"The RIPE NCC's transfer log records a transfer from PE Kosolapov Konstantin Gennadevich (RIPE NCC) to PE Dyatlov Sergei Vladimirovich (RIPE NCC) on 2024-05-30 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 2024-05-30 19:00 UTC, PE Kosolapov Konstantin Gennadevich (RIPE NCC) to PE Dyatlov Sergei Vladimirovich (RIPE NCC); resources moved: 193.0.166.0/23"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2024/delegated-ripencc-extended-20240529.bz2","retrieved_at":"2026-10-13T00:31:28+00:00","summary":"RIPE NCC delegated statistics 2024-05-29 (produced 2024-05-29T21:59:59+00:00), before the change: assigned (dated 2012-08-09)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2024/delegated-ripencc-extended-20240530.bz2","retrieved_at":"2026-10-13T00:31:31+00:00","summary":"RIPE NCC delegated statistics 2024-05-30 (produced 2024-05-30T21:59:59+00:00), after the change: assigned (dated 2012-08-09)"}]},{"event_id":"9fb8ed3727a45dbb","registry":"RIPE NCC","report_date":"2012-08-09","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"193.0.166.0/23","start":"193.0.166.0","end":"193.0.167.255","classification":"APPARENT_REISSUANCE","classification_label":"Apparent reissuance of previously removed resource","confidence":"OBSERVED_ONLY","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":"2026-10-13T23:56:32+00:00","page":"https://rirtracker.com/ip/193.0.166.0-193.0.167.255/#e-9fb8ed3727a45dbb","report_page":"https://rirtracker.com/ripe/reports/2012-08-09/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/193.0.166.0-193.0.167.255.json","observed":"193.0.166.0/23 available on 2012-08-08, assigned on 2012-08-09","explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2012-08-08 and assigned (dated 2012-08-09) on 2012-08-09. The tracker saw this range released from hold on 2012-08-08 (193.0.166.0/23), so it appears to have been issued again from the RIPE NCC's pool. Another change to this range was reported the day before or after (2012-08-08: Released 193.0.166.0/23), so the before-and-after statistics may include it.","evidence":[{"type":"statistics_diff","url":"https://ftp.ripe.net/pub/stats/ripencc/2012/delegated-ripencc-extended-20120809.bz2","retrieved_at":"2026-10-12T19:21:03+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: 193.0.166.0/23 available on 2012-08-08, assigned on 2012-08-09"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2012/delegated-ripencc-extended-20120808.bz2","retrieved_at":"2026-10-12T19:21:01+00:00","summary":"RIPE NCC delegated statistics 2012-08-08 (produced 2012-08-08T21:59:59+00:00), before the change: available"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2012/delegated-ripencc-extended-20120809.bz2","retrieved_at":"2026-10-12T19:21:03+00:00","summary":"RIPE NCC delegated statistics 2012-08-09 (produced 2012-08-09T21:59:59+00:00), after the change: assigned (dated 2012-08-09)"}]},{"event_id":"0e716fdaf23f811b","registry":"RIPE NCC","report_date":"2012-08-08","source":"statistics","raw_action":"RELEASED","raw_line":null,"resource_type":"ipv4","resource":"193.0.166.0/23","start":"193.0.166.0","end":"193.0.167.255","classification":"HOLD_RELEASED","classification_label":"Released from hold (the RIPE NCC lists it as 'available')","confidence":"OBSERVED_ONLY","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"The RIPE NCC's statistics now list it as 'available'; reissue not confirmed","inventory_effect_code":"RELEASED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:56:32+00:00","page":"https://rirtracker.com/ip/193.0.166.0-193.0.167.255/#e-0e716fdaf23f811b","report_page":"https://rirtracker.com/ripe/reports/2012-08-08/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/193.0.166.0-193.0.167.255.json","observed":"193.0.166.0/23 reserved on 2012-08-07, available on 2012-08-08","explanation":"The RIPE NCC's statistics show it reserved on 2012-08-07 and available on 2012-08-08. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2012-07-04, 35 days earlier. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed. Another change to this range was reported the day before or after (2012-08-09: Added 193.0.166.0/23), so the before-and-after statistics may include it.","evidence":[{"type":"statistics_diff","url":"https://ftp.ripe.net/pub/stats/ripencc/2012/delegated-ripencc-extended-20120808.bz2","retrieved_at":"2026-10-12T19:21:01+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: 193.0.166.0/23 reserved on 2012-08-07, available on 2012-08-08"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2012/delegated-ripencc-extended-20120807.bz2","retrieved_at":"2026-10-12T19:20:58+00:00","summary":"RIPE NCC delegated statistics 2012-08-07 (produced 2012-08-07T21:59:59+00:00), before the change: reserved"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2012/delegated-ripencc-extended-20120808.bz2","retrieved_at":"2026-10-12T19:21:01+00:00","summary":"RIPE NCC delegated statistics 2012-08-08 (produced 2012-08-08T21:59:59+00:00), after the change: available"}]}],"classification_history":{"7be15ad3128e6d56":[{"raw_change_id":106375,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:05:26+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from PE Kosolapov Konstantin Gennadevich (RIPE NCC) to PE Dyatlov Sergei Vladimirovich (RIPE NCC) on 2024-05-30 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":106375,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:04:41+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from PE Kosolapov Konstantin Gennadevich (RIPE NCC) to PE Dyatlov Sergei Vladimirovich (RIPE NCC) on 2024-05-30 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":106375,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:47:10+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from PE Kosolapov Konstantin Gennadevich (RIPE NCC) to PE Dyatlov Sergei Vladimirovich (RIPE NCC) on 2024-05-30 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":106375,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:04+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from PE Kosolapov Konstantin Gennadevich (RIPE NCC) to PE Dyatlov Sergei Vladimirovich (RIPE NCC) on 2024-05-30 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}],"9fb8ed3727a45dbb":[{"raw_change_id":230067,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T04:20:17+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2012-08-08 and assigned (dated 2012-08-09) on 2012-08-09. The tracker saw this range released from hold on 2012-08-08 (193.0.166.0/23), so it appears to have been issued again from the RIPE NCC's pool. Another change to this range was reported the day before or after (2012-08-08: Released 193.0.166.0/23), so the before-and-after statistics may include it."},{"raw_change_id":230067,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:09:47+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2012-08-08 and assigned (dated 2012-08-09) on 2012-08-09. The tracker saw this range released from hold on 2012-08-08 (193.0.166.0/23), so it appears to have been issued again from the RIPE NCC's pool. Another change to this range was reported the day before or after (2012-08-08: Released 193.0.166.0/23), so the before-and-after statistics may include it."},{"raw_change_id":230067,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T14:52:51+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2012-08-08 and assigned (dated 2012-08-09) on 2012-08-09. The tracker saw this range released from hold on 2012-08-08 (193.0.166.0/23), so it appears to have been issued again from the RIPE NCC's pool. Another change to this range was reported the day before or after (2012-08-08: Released 193.0.166.0/23), so the before-and-after statistics may include it."},{"raw_change_id":230067,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-13T23:56:32+00:00","current":1,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2012-08-08 and assigned (dated 2012-08-09) on 2012-08-09. The tracker saw this range released from hold on 2012-08-08 (193.0.166.0/23), so it appears to have been issued again from the RIPE NCC's pool. Another change to this range was reported the day before or after (2012-08-08: Released 193.0.166.0/23), so the before-and-after statistics may include it."}],"0e716fdaf23f811b":[{"raw_change_id":230027,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T04:20:16+00:00","current":0,"public_explanation":"The RIPE NCC's statistics show it reserved on 2012-08-07 and available on 2012-08-08. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2012-07-04, 35 days earlier. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed. Another change to this range was reported the day before or after (2012-08-09: Added 193.0.166.0/23), so the before-and-after statistics may include it."},{"raw_change_id":230027,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:09:46+00:00","current":0,"public_explanation":"The RIPE NCC's statistics show it reserved on 2012-08-07 and available on 2012-08-08. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2012-07-04, 35 days earlier. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed. Another change to this range was reported the day before or after (2012-08-09: Added 193.0.166.0/23), so the before-and-after statistics may include it."},{"raw_change_id":230027,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T14:52:50+00:00","current":0,"public_explanation":"The RIPE NCC's statistics show it reserved on 2012-08-07 and available on 2012-08-08. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2012-07-04, 35 days earlier. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed. Another change to this range was reported the day before or after (2012-08-09: Added 193.0.166.0/23), so the before-and-after statistics may include it."},{"raw_change_id":230027,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-13T23:56:32+00:00","current":1,"public_explanation":"The RIPE NCC's statistics show it reserved on 2012-08-07 and available on 2012-08-08. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2012-07-04, 35 days earlier. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed. Another change to this range was reported the day before or after (2012-08-09: Added 193.0.166.0/23), so the before-and-after statistics may include it."}]},"arin_statistics_now":{"status":"not listed"}}