{"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":"171.22.12.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/171.22.12.0-171.22.15.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2019-01-29)"},"current_holder":{"rir":"RIPE NCC","org":"Xelon AG","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":91321,"date":"2022-12-01T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Itera Norge AS","recipient_org":"Xelon AG","range":"171.22.12.0/22","log":"RIPE NCC"}],"events":[{"event_id":"9d45e721205a64fd","registry":"RIPE NCC","report_date":"2022-12-01","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"171.22.12.0/22","start":"171.22.12.0","end":"171.22.15.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-RIPE NCC transfer","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"Itera Norge AS","recipient_organization":"Xelon AG","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:49:18+00:00","page":"https://rirtracker.com/ip/171.22.12.0-171.22.15.255/#e-9d45e721205a64fd","report_page":"https://rirtracker.com/ripe/reports/2022-12-01/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/171.22.12.0-171.22.15.255.json","observed":"Transfer: Itera Norge AS (RIPE NCC) to Xelon AG (RIPE NCC)","explanation":"The RIPE NCC's transfer log records a transfer from Itera Norge AS (RIPE NCC) to Xelon AG (RIPE NCC) on 2022-12-01 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 2022-12-01 19:00 UTC, Itera Norge AS (RIPE NCC) to Xelon AG (RIPE NCC); resources moved: 171.22.12.0/22"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2022/delegated-ripencc-extended-20221130.bz2","retrieved_at":"2026-10-12T23:49:56+00:00","summary":"RIPE NCC delegated statistics 2022-11-30 (produced 2022-11-30T22:59:59+00:00), before the change: allocated (dated 2019-01-29)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2022/delegated-ripencc-extended-20221201.bz2","retrieved_at":"2026-10-12T23:49:59+00:00","summary":"RIPE NCC delegated statistics 2022-12-01 (produced 2022-12-01T22:59:59+00:00), after the change: allocated (dated 2019-01-29)"}]},{"event_id":"5a5e8b34964f35d4","registry":"RIPE NCC","report_date":"2019-01-29","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"171.22.12.0/22","start":"171.22.12.0","end":"171.22.15.255","classification":"APPARENT_REISSUANCE","classification_label":"Apparent reissuance of previously removed resource","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":"2026-10-14T00:05:25+00:00","page":"https://rirtracker.com/ip/171.22.12.0-171.22.15.255/#e-5a5e8b34964f35d4","report_page":"https://rirtracker.com/ripe/reports/2019-01-29/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/171.22.12.0-171.22.15.255.json","observed":"171.22.12.0/22 available on 2019-01-28, allocated on 2019-01-29","explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2019-01-28 and allocated (dated 2019-01-29) on 2019-01-29. The tracker saw this range released from hold on 2018-12-04 (171.22.0.0/16), so it appears to have been issued again from the RIPE NCC's pool.","evidence":[{"type":"statistics_diff","url":"https://ftp.ripe.net/pub/stats/ripencc/2019/delegated-ripencc-extended-20190129.bz2","retrieved_at":"2026-10-12T22:03:00+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: 171.22.12.0/22 available on 2019-01-28, allocated on 2019-01-29"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2019/delegated-ripencc-extended-20190128.bz2","retrieved_at":"2026-10-12T22:02:57+00:00","summary":"RIPE NCC delegated statistics 2019-01-28 (produced 2019-01-28T22:59:59+00:00), before the change: available"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2019/delegated-ripencc-extended-20190129.bz2","retrieved_at":"2026-10-12T22:03:00+00:00","summary":"RIPE NCC delegated statistics 2019-01-29 (produced 2019-01-29T22:59:59+00:00), after the change: allocated (dated 2019-01-29)"}]}],"classification_history":{"9d45e721205a64fd":[{"raw_change_id":91719,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:59:11+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Itera Norge AS (RIPE NCC) to Xelon AG (RIPE NCC) on 2022-12-01 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":91719,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:04:06+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Itera Norge AS (RIPE NCC) to Xelon AG (RIPE NCC) on 2022-12-01 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":91719,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:46:31+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Itera Norge AS (RIPE NCC) to Xelon AG (RIPE NCC) on 2022-12-01 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":91719,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:49:18+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from Itera Norge AS (RIPE NCC) to Xelon AG (RIPE NCC) on 2022-12-01 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}],"5a5e8b34964f35d4":[{"raw_change_id":371616,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:29:12+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2019-01-28 and allocated (dated 2019-01-29) on 2019-01-29. The tracker saw this range released from hold on 2018-12-04 (171.22.0.0/16), so it appears to have been issued again from the RIPE NCC's pool."},{"raw_change_id":371616,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:17:22+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2019-01-28 and allocated (dated 2019-01-29) on 2019-01-29. The tracker saw this range released from hold on 2018-12-04 (171.22.0.0/16), so it appears to have been issued again from the RIPE NCC's pool."},{"raw_change_id":371616,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:01:02+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2019-01-28 and allocated (dated 2019-01-29) on 2019-01-29. The tracker saw this range released from hold on 2018-12-04 (171.22.0.0/16), so it appears to have been issued again from the RIPE NCC's pool."},{"raw_change_id":371616,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:05:25+00:00","current":1,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2019-01-28 and allocated (dated 2019-01-29) on 2019-01-29. The tracker saw this range released from hold on 2018-12-04 (171.22.0.0/16), so it appears to have been issued again from the RIPE NCC's pool."}]},"arin_statistics_now":{"status":"not listed"}}