{"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":"31.207.0.0/18","resource_type":"ipv4","page":"https://rirtracker.com/ip/31.207.0.0-31.207.63.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2011-05-02), allocated (dated 2016-06-08)"},"current_holder":{"rir":null,"org":null,"how":null},"rdap_snapshots":[],"transfers":[{"id":44853,"date":"2026-07-21T18:48:49Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Whitestone Power & Communications","recipient_org":"Heritage NetWorks, LLC","range":"31.207.56.0/23","log":"ARIN"},{"id":120537,"date":"2026-05-05T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":null,"recipient_org":"RCS Technologies FZE LLC","range":"31.207.4.0/22","log":"RIPE NCC"},{"id":43790,"date":"2026-05-05T14:05:00Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"RIPE NCC","source_org":"DOJ-USMS","recipient_org":"RCS Technologies FZE LLC","range":"31.207.4.0/22","log":"ARIN"},{"id":43737,"date":"2026-05-01T10:48:10Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"DOJ-USMS","recipient_org":"Nuvei Technologies Corp.","range":"31.207.2.0/23","log":"ARIN"},{"id":43664,"date":"2026-04-23T18:57:19Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"DOJ-USMS","recipient_org":"X.AI CORP.","range":"31.207.0.0/24","log":"ARIN"},{"id":43218,"date":"2026-03-19T18:58:22Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"DOJ-USMS","recipient_org":"Clair Global","range":"31.207.1.0/24","log":"ARIN"},{"id":35436,"date":"2024-05-08T22:10:30Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Micfo, LLC.","recipient_org":"U.S. Marshals Service in accordance with the Final Order of Forfeiture","range":"31.207.0.0/21","log":"ARIN"},{"id":101750,"date":"2024-01-25T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Packet Flip, LLC","recipient_org":"Eurofiber Nederland BV","range":"31.207.8.0/21","log":"RIPE NCC"},{"id":101749,"date":"2024-01-25T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Packet Flip, LLC","recipient_org":"Eurofiber Nederland BV","range":"31.207.16.0/20","log":"RIPE NCC"},{"id":86752,"date":"2022-04-25T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"MKBWebhoster BV","recipient_org":"St. Gallisch-Appenzellische Kraftwerke AG","range":"31.207.52.0/22","log":"RIPE NCC"},{"id":86753,"date":"2022-04-25T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"MKBWebhoster BV","recipient_org":"St. Gallisch-Appenzellische Kraftwerke AG","range":"31.207.60.0/22","log":"RIPE NCC"},{"id":62163,"date":"2019-01-23T19:00:00Z","type":"MERGER_ACQUISITION","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"MKBWebhoster Ltd","recipient_org":"MKBWebhoster BV","range":"31.207.48.0/21","log":"RIPE NCC"},{"id":62164,"date":"2019-01-23T19:00:00Z","type":"MERGER_ACQUISITION","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"MKBWebhoster Ltd","recipient_org":"MKBWebhoster BV","range":"31.207.60.0/22","log":"RIPE NCC"},{"id":15103,"date":"2018-09-25T19:54:32Z","type":"RESOURCE_TRANSFER","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Whitestone Power & Communications","recipient_org":"Vertical Broadband LLC","range":"31.207.58.0/23","log":"ARIN"},{"id":50793,"date":"2016-06-08T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"ARIN","source_org":"CEU Servers s.r.o.","recipient_org":null,"range":"31.207.0.0/21","log":"RIPE NCC"},{"id":7151,"date":"2016-06-08T16:03:28Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"ARIN","source_org":"CEU Servers s.r.o.","recipient_org":"Micfo, LLC.","range":"31.207.0.0/21","log":"ARIN"},{"id":50712,"date":"2016-05-30T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"CEU Servers s.r.o.","recipient_org":"Ligne Web Services EURL","range":"31.207.32.0/21","log":"RIPE NCC"},{"id":50676,"date":"2016-05-23T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"CEU Servers s.r.o.","recipient_org":"IT Action Limited","range":"31.207.40.0/22","log":"RIPE NCC"},{"id":50651,"date":"2016-05-19T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"CEU Servers s.r.o.","recipient_org":"HOSTKEY B.V.","range":"31.207.44.0/22","log":"RIPE NCC"},{"id":50621,"date":"2016-05-17T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"ARIN","source_org":"CEU Servers s.r.o.","recipient_org":null,"range":"31.207.56.0/22","log":"RIPE NCC"},{"id":6947,"date":"2016-05-17T15:08:38Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"ARIN","source_org":"CEU Servers s.r.o.","recipient_org":"Whitestone Power & Communications","range":"31.207.56.0/22","log":"ARIN"},{"id":50590,"date":"2016-05-11T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"CEU Servers s.r.o.","recipient_org":"MKBWebhoster Ltd","range":"31.207.48.0/21","log":"RIPE NCC"},{"id":50589,"date":"2016-05-11T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"CEU Servers s.r.o.","recipient_org":"MKBWebhoster Ltd","range":"31.207.60.0/22","log":"RIPE NCC"},{"id":50446,"date":"2016-04-15T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"CEU Servers s.r.o.","recipient_org":"Packet Flip, LLC","range":"31.207.8.0/21","log":"RIPE NCC"}],"events":[{"event_id":"43860e9c88e234ba","registry":"RIPE NCC","report_date":"2011-05-03","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"31.207.0.0/18","start":"31.207.0.0","end":"31.207.63.255","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":"2026-10-13T23:55:22+00:00","page":"https://rirtracker.com/ip/31.207.0.0-31.207.63.255/#e-43860e9c88e234ba","report_page":"https://rirtracker.com/ripe/reports/2011-05-03/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/31.207.0.0-31.207.63.255.json","observed":"31.207.0.0/18 available on 2011-05-02, allocated on 2011-05-03","explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2011-05-02 and allocated (dated 2011-05-02) on 2011-05-03. 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/2011/delegated-ripencc-extended-20110503.bz2","retrieved_at":"2026-10-12T18:56:16+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: 31.207.0.0/18 available on 2011-05-02, allocated on 2011-05-03"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2011/delegated-ripencc-extended-20110502.bz2","retrieved_at":"2026-10-12T18:56:13+00:00","summary":"RIPE NCC delegated statistics 2011-05-02, before the change: available"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2011/delegated-ripencc-extended-20110503.bz2","retrieved_at":"2026-10-12T18:56:16+00:00","summary":"RIPE NCC delegated statistics 2011-05-03, after the change: allocated (dated 2011-05-02)"}]}],"classification_history":{"43860e9c88e234ba":[{"raw_change_id":210538,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:12:42+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2011-05-02 and allocated (dated 2011-05-02) on 2011-05-03. 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":210538,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:08:47+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2011-05-02 and allocated (dated 2011-05-02) on 2011-05-03. 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":210538,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:51:45+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2011-05-02 and allocated (dated 2011-05-02) on 2011-05-03. 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":210538,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:55:22+00:00","current":1,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2011-05-02 and allocated (dated 2011-05-02) on 2011-05-03. 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":"allocated (dated 2026-03-19), allocated (dated 2026-04-23), allocated (dated 2026-05-01), allocated (dated 2026-07-21), reserved"}}