{"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":"37.48.64.0 - 37.55.255.255","resource_type":"ipv4","page":"https://rirtracker.com/ip/37.48.64.0-37.55.255.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2012-01-24), allocated (dated 2012-01-25), allocated (dated 2012-01-26)"},"current_holder":{"rir":"RIPE NCC","org":null,"how":"The RIPE NCC's latest statistics"},"rdap_snapshots":[],"transfers":[{"id":109440,"date":"2024-11-28T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"OJSC \"Telecommunications FEZ Nakhodka\"","recipient_org":"JSC Selectel","range":"37.48.248.0/21","log":"RIPE NCC"},{"id":107508,"date":"2024-08-22T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"MYWEB LIMITED","recipient_org":"ESTOXY OU","range":"37.49.224.0/21","log":"RIPE NCC"},{"id":99745,"date":"2023-11-16T19:00:00Z","type":"MERGER_ACQUISITION","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"JSC \"Zap-SibTransTelekom\"","recipient_org":"Limited Liability Company \"TTK-Svyaz\"","range":"37.49.192.0/19","log":"RIPE NCC"},{"id":88284,"date":"2022-06-29T19:00:00Z","type":"MERGER_ACQUISITION","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"GlobalConnect NN A/S","recipient_org":"GlobalConnect A/S","range":"37.49.128.0/20","log":"RIPE NCC"},{"id":88197,"date":"2022-06-27T19:00:00Z","type":"MERGER_ACQUISITION","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Vodafone BW GmbH","recipient_org":"Vodafone West GmbH","range":"37.49.0.0/17","log":"RIPE NCC"},{"id":73321,"date":"2020-11-05T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"ESTOXY OU","recipient_org":"MYWEB LIMITED","range":"37.49.224.0/21","log":"RIPE NCC"},{"id":66654,"date":"2019-10-29T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"AIMES GRID SERVICES COMMUNITY INTEREST COMPANY","recipient_org":"AIMES Management Services Ltd","range":"37.48.240.0/21","log":"RIPE NCC"},{"id":65576,"date":"2019-08-27T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Sys11 Routing UG (haftungsbeschraenkt)","recipient_org":"SysEleven GmbH","range":"37.49.152.0/21","log":"RIPE NCC"},{"id":60527,"date":"2018-11-16T19:00:00Z","type":"MERGER_ACQUISITION","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Metronet telekomunikacije d.d.","recipient_org":"A1 Hrvatska d.o.o.","range":"37.48.232.0/21","log":"RIPE NCC"},{"id":59772,"date":"2018-10-04T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Estro Web Services Private Limited","recipient_org":"ESTOXY OU","range":"37.49.224.0/21","log":"RIPE NCC"},{"id":58139,"date":"2018-06-08T19:00:00Z","type":"MERGER_ACQUISITION","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"M12 Solutions Ltd","recipient_org":"Wessex Internet Limited","range":"37.48.225.0/24","log":"RIPE NCC"},{"id":56119,"date":"2017-12-27T19:00:00Z","type":"MERGER_ACQUISITION","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Metronet d.o.o.","recipient_org":"Metronet telekomunikacije d.d.","range":"37.48.232.0/21","log":"RIPE NCC"}],"events":[{"event_id":"bf2a2a5b726bdd09","registry":"RIPE NCC","report_date":"2012-01-23","source":"statistics","raw_action":"RELEASED","raw_line":null,"resource_type":"ipv4","resource":"37.48.64.0 - 37.55.255.255","start":"37.48.64.0","end":"37.55.255.255","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":"2026-10-13T23:56:00+00:00","page":"https://rirtracker.com/ip/37.48.64.0-37.55.255.255/#e-bf2a2a5b726bdd09","report_page":"https://rirtracker.com/ripe/reports/2012-01-23/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/37.48.64.0-37.55.255.255.json","observed":"37.48.64.0 - 37.55.255.255 reserved on 2012-01-22, available on 2012-01-23","explanation":"The RIPE NCC's statistics show it reserved on 2012-01-22 and available on 2012-01-23. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2012-01-10, 13 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 (2012-01-24: Added 37.48.64.0/18; 2012-01-24: Added 37.48.128.0/18; 2012-01-24: Added 37.48.192.0/19), 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-20120123.bz2","retrieved_at":"2026-10-12T19:10:17+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: 37.48.64.0 - 37.55.255.255 reserved on 2012-01-22, available on 2012-01-23"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2012/delegated-ripencc-extended-20120122.bz2","retrieved_at":"2026-10-12T19:10:14+00:00","summary":"RIPE NCC delegated statistics 2012-01-22 (produced 2012-01-22T22:59:59+00:00), before the change: reserved"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2012/delegated-ripencc-extended-20120123.bz2","retrieved_at":"2026-10-12T19:10:17+00:00","summary":"RIPE NCC delegated statistics 2012-01-23 (produced 2012-01-23T22:59:59+00:00), after the change: available"}]}],"classification_history":{"bf2a2a5b726bdd09":[{"raw_change_id":221169,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T04:17:08+00:00","current":0,"public_explanation":"The RIPE NCC's statistics show it reserved on 2012-01-22 and available on 2012-01-23. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2012-01-10, 13 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 (2012-01-24: Added 37.48.64.0/18; 2012-01-24: Added 37.48.128.0/18; 2012-01-24: Added 37.48.192.0/19), so the before-and-after statistics may include it."},{"raw_change_id":221169,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:09:18+00:00","current":0,"public_explanation":"The RIPE NCC's statistics show it reserved on 2012-01-22 and available on 2012-01-23. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2012-01-10, 13 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 (2012-01-24: Added 37.48.64.0/18; 2012-01-24: Added 37.48.128.0/18; 2012-01-24: Added 37.48.192.0/19), so the before-and-after statistics may include it."},{"raw_change_id":221169,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T14:52:20+00:00","current":0,"public_explanation":"The RIPE NCC's statistics show it reserved on 2012-01-22 and available on 2012-01-23. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2012-01-10, 13 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 (2012-01-24: Added 37.48.64.0/18; 2012-01-24: Added 37.48.128.0/18; 2012-01-24: Added 37.48.192.0/19), so the before-and-after statistics may include it."},{"raw_change_id":221169,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-13T23:56:00+00:00","current":1,"public_explanation":"The RIPE NCC's statistics show it reserved on 2012-01-22 and available on 2012-01-23. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2012-01-10, 13 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 (2012-01-24: Added 37.48.64.0/18; 2012-01-24: Added 37.48.128.0/18; 2012-01-24: Added 37.48.192.0/19), so the before-and-after statistics may include it."}]},"arin_statistics_now":{"status":"not listed"}}