{"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":"212.52.0.0/19","resource_type":"ipv4","page":"https://rirtracker.com/ip/212.52.0.0-212.52.31.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2021-11-05), allocated (dated 2021-11-08)"},"current_holder":{"rir":"RIPE NCC","org":null,"how":"The RIPE NCC's latest statistics"},"rdap_snapshots":[],"transfers":[{"id":134693,"date":"2026-11-09T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"SIA Serverum","recipient_org":"SIA VEESP","range":"212.52.1.0/24","log":"RIPE NCC"},{"id":120691,"date":"2026-05-15T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Wolkee Technology GmbH","recipient_org":"Reliable Communications s.r.o.","range":"212.52.7.0/24","log":"RIPE NCC"},{"id":110650,"date":"2024-12-30T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Wolfgang Koehler","recipient_org":"Koehler Internet Services UG (haftungsbeschraenkt)","range":"212.52.15.0/24","log":"RIPE NCC"},{"id":110496,"date":"2024-12-27T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Cloud-Brokers IT-Services GmbH","recipient_org":"HMB Holding GmbH","range":"212.52.3.0/24","log":"RIPE NCC"},{"id":110122,"date":"2024-12-19T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Adjenet Networks SL","recipient_org":"EDIS GmbH","range":"212.52.16.0/24","log":"RIPE NCC"},{"id":107486,"date":"2024-08-21T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"X LLC","recipient_org":"Next Limited","range":"212.52.18.0/24","log":"RIPE NCC"},{"id":107363,"date":"2024-08-14T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Transcom LLC","recipient_org":"Next Limited","range":"212.52.13.0/24","log":"RIPE NCC"},{"id":105526,"date":"2024-05-21T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Unitel LLC","recipient_org":"iNet Ltd","range":"212.52.30.0/24","log":"RIPE NCC"},{"id":103642,"date":"2024-03-11T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Netis Ltd","recipient_org":"iNet Ltd","range":"212.52.26.0/24","log":"RIPE NCC"},{"id":103563,"date":"2024-03-08T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"eNetwork Ltd","recipient_org":"iNet Ltd","range":"212.52.25.0/24","log":"RIPE NCC"},{"id":103248,"date":"2024-03-05T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Dyntech Ltd","recipient_org":"iNet Ltd","range":"212.52.4.0/24","log":"RIPE NCC"},{"id":103148,"date":"2024-03-04T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Telio Online Ltd","recipient_org":"iNet Ltd","range":"212.52.27.0/24","log":"RIPE NCC"},{"id":103009,"date":"2024-02-29T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Aircom Ltd","recipient_org":"iNet Ltd","range":"212.52.5.0/24","log":"RIPE NCC"},{"id":102587,"date":"2024-02-20T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Express Courier LLC","recipient_org":"iNet Ltd","range":"212.52.31.0/24","log":"RIPE NCC"},{"id":100766,"date":"2023-12-15T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"HostHatch LLC","recipient_org":"Prinode AB","range":"212.52.0.0/24","log":"RIPE NCC"},{"id":100716,"date":"2023-12-14T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Reliable Communications s.r.o.","recipient_org":"Wolkee Technology GmbH","range":"212.52.7.0/24","log":"RIPE NCC"},{"id":100203,"date":"2023-11-30T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Metreon Networks BV","recipient_org":"Van Veen Beheer B.V.","range":"212.52.8.0/24","log":"RIPE NCC"},{"id":100202,"date":"2023-11-30T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Realnett AS","recipient_org":"Qloud AS","range":"212.52.22.0/24","log":"RIPE NCC"},{"id":99910,"date":"2023-11-20T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Gorev Turizm Tas. Rekl. Gid. Tar. Ins. San. Tic. Ltd. Sti.","recipient_org":"GEOCOM LLC","range":"212.52.28.0/24","log":"RIPE NCC"},{"id":99818,"date":"2023-11-17T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"M5 Networks BV","recipient_org":"Legaco Networks B.V.","range":"212.52.9.0/24","log":"RIPE NCC"},{"id":99816,"date":"2023-11-17T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Legaco Networks DU BV","recipient_org":"Legaco Networks B.V.","range":"212.52.10.0/24","log":"RIPE NCC"},{"id":99817,"date":"2023-11-17T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Dragonfly IP BV","recipient_org":"Legaco Networks B.V.","range":"212.52.11.0/24","log":"RIPE NCC"},{"id":99697,"date":"2023-11-15T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"dicode BV","recipient_org":"TnR Technologies B.V.","range":"212.52.12.0/24","log":"RIPE NCC"},{"id":99698,"date":"2023-11-15T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Mark van Winsen","recipient_org":"DynFi Sarl","range":"212.52.24.0/24","log":"RIPE NCC"},{"id":99574,"date":"2023-11-10T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Goriweb LLC","recipient_org":"GEOCOM LLC","range":"212.52.14.0/24","log":"RIPE NCC"}],"events":[{"event_id":"6d48056524d16378","registry":"RIPE NCC","report_date":"2020-12-08","source":"statistics","raw_action":"RELEASED","raw_line":null,"resource_type":"ipv4","resource":"212.52.0.0/19","start":"212.52.0.0","end":"212.52.31.255","classification":"HOLD_RELEASED","classification_label":"Released from hold (the RIPE NCC lists it as 'available')","confidence":"STRONG_INFERENCE","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":"2026-10-14T00:09:00+00:00","page":"https://rirtracker.com/ip/212.52.0.0-212.52.31.255/#e-6d48056524d16378","report_page":"https://rirtracker.com/ripe/reports/2020-12-08/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/212.52.0.0-212.52.31.255.json","observed":"212.52.0.0/19 reserved on 2020-12-07, available on 2020-12-08","explanation":"The RIPE NCC's statistics show it reserved on 2020-12-07 and available on 2020-12-08. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2020-06-11, 180 days earlier. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed.","evidence":[{"type":"statistics_diff","url":"https://ftp.ripe.net/pub/stats/ripencc/2020/delegated-ripencc-extended-20201208.bz2","retrieved_at":"2026-10-12T22:56:23+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: 212.52.0.0/19 reserved on 2020-12-07, available on 2020-12-08"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2020/delegated-ripencc-extended-20201207.bz2","retrieved_at":"2026-10-12T22:56:01+00:00","summary":"RIPE NCC delegated statistics 2020-12-07 (produced 2020-12-07T22:59:00+00:00), before the change: reserved"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2020/delegated-ripencc-extended-20201208.bz2","retrieved_at":"2026-10-12T22:56:23+00:00","summary":"RIPE NCC delegated statistics 2020-12-08 (produced 2020-12-08T22:59:00+00:00), after the change: available"}]},{"event_id":"a169a2eb71f93ad2","registry":"RIPE NCC","report_date":"2020-06-11","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"ipv4","resource":"212.52.0.0/19","start":"212.52.0.0","end":"212.52.31.255","classification":"REMOVED_REASON_UNKNOWN","classification_label":"Removed (return, revocation or reclamation not publicly distinguishable)","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Possible future reissue candidate after hold","inventory_effect_code":"HOLD_CANDIDATE","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:08:04+00:00","page":"https://rirtracker.com/ip/212.52.0.0-212.52.31.255/#e-a169a2eb71f93ad2","report_page":"https://rirtracker.com/ripe/reports/2020-06-11/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/212.52.0.0-212.52.31.255.json","observed":"212.52.0.0/19 allocated on 2020-06-10, reserved on 2020-06-11","hold":{"hold_rule_source_url":"https://www.ripe.net/manage-ips-and-asns/resource-management/quarantine-for-returned-internet-number-resources","hold_rule_days":180,"estimated_hold_end":"2020-12-08","availability_statement":"Possible reissue candidate after this date; not confirmed available"},"explanation":"Removed from active registration. The tracker found it by comparing the RIPE NCC's daily statistics. The RIPE NCC's statistics show it allocated (dated 1998-02-24) on 2020-06-10 and reserved on 2020-06-11. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC holds returned, revoked and reclaimed IPv4 space for 180 days (six months), or longer while still routed, before reissuing it, so the estimated hold end is 2020-12-08. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.ripe.net/pub/stats/ripencc/2020/delegated-ripencc-extended-20200611.bz2","retrieved_at":"2026-10-12T22:40:30+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: 212.52.0.0/19 allocated on 2020-06-10, reserved on 2020-06-11"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2020/delegated-ripencc-extended-20200610.bz2","retrieved_at":"2026-10-12T22:40:27+00:00","summary":"RIPE NCC delegated statistics 2020-06-10 (produced 2020-06-10T21:59:59+00:00), before the change: allocated (dated 1998-02-24)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2020/delegated-ripencc-extended-20200611.bz2","retrieved_at":"2026-10-12T22:40:30+00:00","summary":"RIPE NCC delegated statistics 2020-06-11 (produced 2020-06-11T21:59:59+00:00), after the change: reserved"}]}],"classification_history":{"6d48056524d16378":[{"raw_change_id":424232,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:49:49+00:00","current":0,"public_explanation":"The RIPE NCC's statistics show it reserved on 2020-12-07 and available on 2020-12-08. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2020-06-11, 180 days earlier. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":424232,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:20:19+00:00","current":0,"public_explanation":"The RIPE NCC's statistics show it reserved on 2020-12-07 and available on 2020-12-08. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2020-06-11, 180 days earlier. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":424232,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:04:13+00:00","current":0,"public_explanation":"The RIPE NCC's statistics show it reserved on 2020-12-07 and available on 2020-12-08. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2020-06-11, 180 days earlier. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":424232,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:09:00+00:00","current":1,"public_explanation":"The RIPE NCC's statistics show it reserved on 2020-12-07 and available on 2020-12-08. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2020-06-11, 180 days earlier. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed."}],"a169a2eb71f93ad2":[{"raw_change_id":410925,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:44:51+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing the RIPE NCC's daily statistics. The RIPE NCC's statistics show it allocated (dated 1998-02-24) on 2020-06-10 and reserved on 2020-06-11. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC holds returned, revoked and reclaimed IPv4 space for 180 days (six months), or longer while still routed, before reissuing it, so the earliest estimated hold expiration is 2020-12-08. This does not confirm availability."},{"raw_change_id":410925,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:19:32+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing the RIPE NCC's daily statistics. The RIPE NCC's statistics show it allocated (dated 1998-02-24) on 2020-06-10 and reserved on 2020-06-11. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC holds returned, revoked and reclaimed IPv4 space for 180 days (six months), or longer while still routed, before reissuing it, so the earliest estimated hold expiration is 2020-12-08. This does not confirm availability."},{"raw_change_id":410925,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:03:23+00:00","current":0,"public_explanation":"Removed from active registration. The tracker found it by comparing the RIPE NCC's daily statistics. The RIPE NCC's statistics show it allocated (dated 1998-02-24) on 2020-06-10 and reserved on 2020-06-11. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC holds returned, revoked and reclaimed IPv4 space for 180 days (six months), or longer while still routed, before reissuing it, so the earliest estimated hold expiration is 2020-12-08. This does not confirm availability."},{"raw_change_id":410925,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:08:04+00:00","current":1,"public_explanation":"Removed from active registration. The tracker found it by comparing the RIPE NCC's daily statistics. The RIPE NCC's statistics show it allocated (dated 1998-02-24) on 2020-06-10 and reserved on 2020-06-11. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC holds returned, revoked and reclaimed IPv4 space for 180 days (six months), or longer while still routed, before reissuing it, so the estimated hold end is 2020-12-08. This does not confirm availability."}]},"arin_statistics_now":{"status":"not listed"}}