{"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":"37.228.128.0/18","resource_type":"ipv4","page":"https://rirtracker.com/ip/37.228.128.0-37.228.191.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2012-04-10)"},"current_holder":{"rir":"RIPE NCC","org":null,"how":"The RIPE NCC's latest statistics"},"rdap_snapshots":[],"transfers":[{"id":105926,"date":"2024-06-04T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Profihost GmbH","recipient_org":"dogado GmbH","range":"37.228.152.0/21","log":"RIPE NCC"},{"id":104029,"date":"2024-03-21T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Flokinet Ltd","recipient_org":"FlokiNET ehf","range":"37.228.128.0/24","log":"RIPE NCC"},{"id":104030,"date":"2024-03-21T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Flokinet Ltd","recipient_org":"FlokiNET ehf","range":"37.228.129.0/24","log":"RIPE NCC"},{"id":93823,"date":"2023-03-07T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Telekommunikation Lindau (B) GmbH","recipient_org":"NetCom BW GmbH","range":"37.228.176.0/20","log":"RIPE NCC"},{"id":86726,"date":"2022-04-22T19:00:00Z","type":"MERGER_ACQUISITION","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Tristan Fischer trading as oneCorp Systems","recipient_org":"oneCorp GmbH","range":"37.228.132.0/24","log":"RIPE NCC"},{"id":86727,"date":"2022-04-22T19:00:00Z","type":"MERGER_ACQUISITION","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Tristan Fischer trading as oneCorp Systems","recipient_org":"oneCorp GmbH","range":"37.228.134.0/24","log":"RIPE NCC"},{"id":86728,"date":"2022-04-22T19:00:00Z","type":"MERGER_ACQUISITION","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Tristan Fischer trading as oneCorp Systems","recipient_org":"oneCorp GmbH","range":"37.228.148.0/22","log":"RIPE NCC"},{"id":86682,"date":"2022-04-21T19:00:00Z","type":"MERGER_ACQUISITION","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Profihost AG","recipient_org":"HEROLD Medien Data GmbH","range":"37.228.152.0/21","log":"RIPE NCC"},{"id":69929,"date":"2020-04-29T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Mike Kaldig","recipient_org":"Tristan Fischer trading as oneCorp Systems","range":"37.228.132.0/24","log":"RIPE NCC"},{"id":69930,"date":"2020-04-29T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Mike Kaldig","recipient_org":"Tristan Fischer trading as oneCorp Systems","range":"37.228.134.0/24","log":"RIPE NCC"},{"id":67461,"date":"2019-12-10T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Michael Scheid","recipient_org":"David Doepelheuer","range":"37.228.130.0/24","log":"RIPE NCC"},{"id":55709,"date":"2017-12-06T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Thomas Moehring trading as Weesly","recipient_org":"Michael Scheid","range":"37.228.130.0/24","log":"RIPE NCC"},{"id":53273,"date":"2017-03-23T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Thomas Moehring trading as Weesly","recipient_org":"Flokinet Ltd","range":"37.228.129.0/24","log":"RIPE NCC"},{"id":53224,"date":"2017-03-17T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Thomas Moehring trading as Weesly","recipient_org":"Mike Kaldig","range":"37.228.132.0/24","log":"RIPE NCC"},{"id":53225,"date":"2017-03-17T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Thomas Moehring trading as Weesly","recipient_org":"Mike Kaldig","range":"37.228.134.0/24","log":"RIPE NCC"},{"id":52888,"date":"2017-01-30T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Thomas Moehring trading as Weesly","recipient_org":"Flokinet Ltd","range":"37.228.128.0/24","log":"RIPE NCC"},{"id":52226,"date":"2016-11-29T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Thomas Moehring trading as Weesly","recipient_org":"Tristan Fischer trading as oneCorp Systems","range":"37.228.148.0/22","log":"RIPE NCC"},{"id":51376,"date":"2016-08-10T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Thomas Moehring trading as Weesly","recipient_org":"Pars Online PJS","range":"37.228.131.0/24","log":"RIPE NCC"},{"id":51377,"date":"2016-08-10T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Thomas Moehring trading as Weesly","recipient_org":"Pars Online PJS","range":"37.228.136.0/22","log":"RIPE NCC"},{"id":50869,"date":"2016-06-21T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Thomas Moehring trading as Weesly","recipient_org":"KurpfalzTEL Gesellschaft fuer Telekommunikation mbH","range":"37.228.140.0/22","log":"RIPE NCC"},{"id":49145,"date":"2015-09-17T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Thomas Moehring trading as Weesly","recipient_org":"PURtel.com GmbH","range":"37.228.144.0/22","log":"RIPE NCC"},{"id":46310,"date":"2014-07-03T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Thomas Schoebel trading as Weesly","recipient_org":"Profihost AG","range":"37.228.152.0/21","log":"RIPE NCC"},{"id":45997,"date":"2013-09-25T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Thomas Schoebel trading as Weesly","recipient_org":"TelemaxX Telekommunikation GmbH","range":"37.228.160.0/20","log":"RIPE NCC"},{"id":45996,"date":"2013-09-24T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Thomas Schoebel trading as Weesly","recipient_org":"Telekommunikation Lindau (B) GmbH","range":"37.228.176.0/20","log":"RIPE NCC"}],"events":[{"event_id":"463fbb72f2577b73","registry":"RIPE NCC","report_date":"2012-04-10","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"37.228.128.0/18","start":"37.228.128.0","end":"37.228.191.255","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":"2026-10-13T23:56:13+00:00","page":"https://rirtracker.com/ip/37.228.128.0-37.228.191.255/#e-463fbb72f2577b73","report_page":"https://rirtracker.com/ripe/reports/2012-04-10/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/37.228.128.0-37.228.191.255.json","observed":"37.228.128.0/18 available on 2012-04-09, allocated on 2012-04-10","explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2012-04-09 and allocated (dated 2012-04-10) on 2012-04-10. 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/2012/delegated-ripencc-extended-20120410.bz2","retrieved_at":"2026-10-12T19:14:32+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: 37.228.128.0/18 available on 2012-04-09, allocated on 2012-04-10"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2012/delegated-ripencc-extended-20120409.bz2","retrieved_at":"2026-10-12T19:14:23+00:00","summary":"RIPE NCC delegated statistics 2012-04-09 (produced 2012-04-09T21:59:59+00:00), before the change: available"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2012/delegated-ripencc-extended-20120410.bz2","retrieved_at":"2026-10-12T19:14:32+00:00","summary":"RIPE NCC delegated statistics 2012-04-10 (produced 2012-04-10T21:59:59+00:00), after the change: allocated (dated 2012-04-10)"}]}],"classification_history":{"463fbb72f2577b73":[{"raw_change_id":224766,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:18:24+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2012-04-09 and allocated (dated 2012-04-10) on 2012-04-10. 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":224766,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:09:30+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2012-04-09 and allocated (dated 2012-04-10) on 2012-04-10. 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":224766,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:52:33+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2012-04-09 and allocated (dated 2012-04-10) on 2012-04-10. 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":224766,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:56:13+00:00","current":1,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2012-04-09 and allocated (dated 2012-04-10) on 2012-04-10. 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":"not listed"}}