{"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":"185.15.228.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/185.15.228.0-185.15.231.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2013-01-16)"},"current_holder":{"rir":"RIPE NCC","org":null,"how":"The RIPE NCC's latest statistics"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"e3ecf0ae6468345a","registry":"RIPE NCC","report_date":"2013-01-16","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"185.15.228.0/22","start":"185.15.228.0","end":"185.15.231.255","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":"2026-10-13T23:56:54+00:00","page":"https://rirtracker.com/ip/185.15.228.0-185.15.231.255/#e-e3ecf0ae6468345a","report_page":"https://rirtracker.com/ripe/reports/2013-01-16/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/185.15.228.0-185.15.231.255.json","observed":"185.15.228.0/22 available on 2013-01-15, allocated on 2013-01-16","explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2013-01-15 and allocated (dated 2013-01-16) on 2013-01-16. The tracker saw this range removed from registration on 2012-07-11 (185.0.0.0/10), 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/2013/delegated-ripencc-extended-20130116.bz2","retrieved_at":"2026-10-12T19:29:51+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: 185.15.228.0/22 available on 2013-01-15, allocated on 2013-01-16"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2013/delegated-ripencc-extended-20130115.bz2","retrieved_at":"2026-10-12T19:29:49+00:00","summary":"RIPE NCC delegated statistics 2013-01-15 (produced 2013-01-15T22:59:59+00:00), before the change: available"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2013/delegated-ripencc-extended-20130116.bz2","retrieved_at":"2026-10-12T19:29:51+00:00","summary":"RIPE NCC delegated statistics 2013-01-16 (produced 2013-01-16T22:59:59+00:00), after the change: allocated (dated 2013-01-16)"}]}],"classification_history":{"e3ecf0ae6468345a":[{"raw_change_id":236627,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:23:10+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2013-01-15 and allocated (dated 2013-01-16) on 2013-01-16. The tracker saw this range removed from registration on 2012-07-11 (185.0.0.0/10), so it appears to have been issued again from the RIPE NCC's pool."},{"raw_change_id":236627,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:10:06+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2013-01-15 and allocated (dated 2013-01-16) on 2013-01-16. The tracker saw this range removed from registration on 2012-07-11 (185.0.0.0/10), so it appears to have been issued again from the RIPE NCC's pool."},{"raw_change_id":236627,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:53:12+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2013-01-15 and allocated (dated 2013-01-16) on 2013-01-16. The tracker saw this range removed from registration on 2012-07-11 (185.0.0.0/10), so it appears to have been issued again from the RIPE NCC's pool."},{"raw_change_id":236627,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:56:54+00:00","current":1,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2013-01-15 and allocated (dated 2013-01-16) on 2013-01-16. The tracker saw this range removed from registration on 2012-07-11 (185.0.0.0/10), so it appears to have been issued again from the RIPE NCC's pool."}]},"arin_statistics_now":{"status":"not listed"}}