{"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":"176.53.128.0/18","resource_type":"ipv4","page":"https://rirtracker.com/ip/176.53.128.0-176.53.191.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2018-11-23), allocated (dated 2022-01-18), allocated (dated 2024-01-10)"},"current_holder":{"rir":"RIPE NCC","org":null,"how":"The RIPE NCC's latest statistics"},"rdap_snapshots":[],"transfers":[{"id":123585,"date":"2026-10-07T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"LIRIONA LTD","recipient_org":"Aphrodite Group Ltd","range":"176.53.144.0/24","log":"RIPE NCC"},{"id":122021,"date":"2026-08-05T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Dmitrii Vladimirovich Malkov","recipient_org":"Perviy TSOD LLC","range":"176.53.146.0/24","log":"RIPE NCC"},{"id":122022,"date":"2026-08-05T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Dmitrii Vladimirovich Malkov","recipient_org":"Perviy TSOD LLC","range":"176.53.147.0/24","log":"RIPE NCC"},{"id":109488,"date":"2024-12-02T19:00:00Z","type":"MERGER_ACQUISITION","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Dataline Ltd","recipient_org":"Data Storage Center JSC","range":"176.53.132.0/24","log":"RIPE NCC"},{"id":104890,"date":"2024-04-22T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Easynet Group Ltd","recipient_org":"LIRIONA LTD","range":"176.53.144.0/24","log":"RIPE NCC"},{"id":104143,"date":"2024-03-28T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Auction LLC","recipient_org":"Next Limited","range":"176.53.140.0/22","log":"RIPE NCC"},{"id":104144,"date":"2024-03-28T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Auction LLC","recipient_org":"Next Limited","range":"176.53.172.0/22","log":"RIPE NCC"},{"id":102272,"date":"2024-02-09T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Orange LLC","recipient_org":"iNet Ltd","range":"176.53.133.0/24","log":"RIPE NCC"},{"id":102273,"date":"2024-02-09T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Orange LLC","recipient_org":"iNet Ltd","range":"176.53.134.0/23","log":"RIPE NCC"},{"id":102165,"date":"2024-02-07T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Mihail Gorbovski","recipient_org":"Dmitrii Vladimirovich Malkov","range":"176.53.146.0/24","log":"RIPE NCC"},{"id":102166,"date":"2024-02-07T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Natalia Sokolova","recipient_org":"Dmitrii Vladimirovich Malkov","range":"176.53.147.0/24","log":"RIPE NCC"},{"id":98840,"date":"2023-10-20T19:00:00Z","type":"MERGER_ACQUISITION","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Buechele VPS UG (haftungsbeschraenkt)","recipient_org":"TerraTransit AG","range":"176.53.176.0/22","log":"RIPE NCC"},{"id":97059,"date":"2023-07-21T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Auction LLC","recipient_org":"IPX - FZCO","range":"176.53.184.0/22","log":"RIPE NCC"},{"id":96586,"date":"2023-06-23T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Orange LLC","recipient_org":"Dataline Ltd","range":"176.53.132.0/24","log":"RIPE NCC"},{"id":95139,"date":"2023-04-17T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Auction LLC","recipient_org":"IPX - FZCO","range":"176.53.160.0/22","log":"RIPE NCC"},{"id":95140,"date":"2023-04-17T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Auction LLC","recipient_org":"IPX - FZCO","range":"176.53.164.0/22","log":"RIPE NCC"},{"id":74595,"date":"2020-12-07T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Unitel LLC","recipient_org":"Auction LLC","range":"176.53.184.0/22","log":"RIPE NCC"},{"id":74506,"date":"2020-12-03T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Intercom LLC","recipient_org":"Auction LLC","range":"176.53.140.0/22","log":"RIPE NCC"},{"id":74159,"date":"2020-11-26T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"ARPANET LLC","recipient_org":"Auction LLC","range":"176.53.164.0/22","log":"RIPE NCC"},{"id":74080,"date":"2020-11-25T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Arkada LLC","recipient_org":"Auction LLC","range":"176.53.172.0/22","log":"RIPE NCC"},{"id":73993,"date":"2020-11-24T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Infolink LLC","recipient_org":"Auction LLC","range":"176.53.160.0/22","log":"RIPE NCC"},{"id":73994,"date":"2020-11-24T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Brnonet s.r.o.","recipient_org":"KAZA.cz s.r.o.","range":"176.53.188.0/22","log":"RIPE NCC"},{"id":70341,"date":"2020-05-29T19:00:00Z","type":"MERGER_ACQUISITION","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Techmill Bilisim Teknolojileri Limited Sirketi","recipient_org":"Hop Bilisim Teknolojileri Anonim Sirketi","range":"176.53.156.0/22","log":"RIPE NCC"},{"id":70215,"date":"2020-05-25T19:00:00Z","type":"MERGER_ACQUISITION","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Ruzgar Teknik Yazilim Bilisim Limited Sirketi","recipient_org":"Hop Bilisim Teknolojileri Anonim Sirketi","range":"176.53.168.0/22","log":"RIPE NCC"}],"events":[{"event_id":"f32d90b5aca9b955","registry":"RIPE NCC","report_date":"2013-12-27","source":"statistics","raw_action":"RELEASED","raw_line":null,"resource_type":"ipv4","resource":"176.53.128.0/18","start":"176.53.128.0","end":"176.53.191.255","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":"2026-10-13T23:57:49+00:00","page":"https://rirtracker.com/ip/176.53.128.0-176.53.191.255/#e-f32d90b5aca9b955","report_page":"https://rirtracker.com/ripe/reports/2013-12-27/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/176.53.128.0-176.53.191.255.json","observed":"176.53.128.0/18 reserved on 2013-12-26, available on 2013-12-27","explanation":"The RIPE NCC's statistics show it reserved on 2013-12-26 and available on 2013-12-27. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2012-12-27, 365 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/2013/delegated-ripencc-extended-20131227.bz2","retrieved_at":"2026-10-12T19:51:53+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: 176.53.128.0/18 reserved on 2013-12-26, available on 2013-12-27"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2013/delegated-ripencc-extended-20131226.bz2","retrieved_at":"2026-10-12T19:51:49+00:00","summary":"RIPE NCC delegated statistics 2013-12-26 (produced 2013-12-26T22:59:59+00:00), before the change: reserved"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2013/delegated-ripencc-extended-20131227.bz2","retrieved_at":"2026-10-12T19:51:53+00:00","summary":"RIPE NCC delegated statistics 2013-12-27 (produced 2013-12-27T22:59:59+00:00), after the change: available"}]},{"event_id":"7cec02ce690150aa","registry":"RIPE NCC","report_date":"2012-12-27","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"ipv4","resource":"176.53.128.0/18","start":"176.53.128.0","end":"176.53.191.255","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":"2026-10-13T23:56:50+00:00","page":"https://rirtracker.com/ip/176.53.128.0-176.53.191.255/#e-7cec02ce690150aa","report_page":"https://rirtracker.com/ripe/reports/2012-12-27/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/176.53.128.0-176.53.191.255.json","observed":"176.53.128.0/18 allocated on 2012-12-26, reserved on 2012-12-27","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 2011-05-27) on 2012-12-26 and reserved on 2012-12-27. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC's current hold for IPv4 space applies to removals from 2014-03-26 on, and this one came earlier, so the tracker gives no estimate. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.ripe.net/pub/stats/ripencc/2012/delegated-ripencc-extended-20121227.bz2","retrieved_at":"2026-10-12T19:28:43+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: 176.53.128.0/18 allocated on 2012-12-26, reserved on 2012-12-27"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2012/delegated-ripencc-extended-20121226.bz2","retrieved_at":"2026-10-12T19:28:40+00:00","summary":"RIPE NCC delegated statistics 2012-12-26 (produced 2012-12-26T22:59:59+00:00), before the change: allocated (dated 2011-05-27)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2012/delegated-ripencc-extended-20121227.bz2","retrieved_at":"2026-10-12T19:28:43+00:00","summary":"RIPE NCC delegated statistics 2012-12-27 (produced 2012-12-27T22:59:59+00:00), after the change: reserved"}]},{"event_id":"369e495d635c0905","registry":"RIPE NCC","report_date":"2011-05-28","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"176.53.128.0/18","start":"176.53.128.0","end":"176.53.191.255","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":"2026-10-13T23:55:26+00:00","page":"https://rirtracker.com/ip/176.53.128.0-176.53.191.255/#e-369e495d635c0905","report_page":"https://rirtracker.com/ripe/reports/2011-05-28/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/176.53.128.0-176.53.191.255.json","observed":"176.53.128.0/18 available on 2011-05-27, allocated on 2011-05-28","explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2011-05-27 and allocated (dated 2011-05-27) on 2011-05-28. The tracker saw this range removed from registration on 2011-03-08 (176.0.0.0/10), 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/2011/delegated-ripencc-extended-20110528.bz2","retrieved_at":"2026-10-12T18:57:35+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: 176.53.128.0/18 available on 2011-05-27, allocated on 2011-05-28"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2011/delegated-ripencc-extended-20110527.bz2","retrieved_at":"2026-10-12T18:57:32+00:00","summary":"RIPE NCC delegated statistics 2011-05-27, before the change: available"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2011/delegated-ripencc-extended-20110528.bz2","retrieved_at":"2026-10-12T18:57:35+00:00","summary":"RIPE NCC delegated statistics 2011-05-28, after the change: allocated (dated 2011-05-27)"}]}],"classification_history":{"f32d90b5aca9b955":[{"raw_change_id":252862,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:32:08+00:00","current":0,"public_explanation":"The RIPE NCC's statistics show it reserved on 2013-12-26 and available on 2013-12-27. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2012-12-27, 365 days earlier. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":252862,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:10:54+00:00","current":0,"public_explanation":"The RIPE NCC's statistics show it reserved on 2013-12-26 and available on 2013-12-27. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2012-12-27, 365 days earlier. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":252862,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:54:04+00:00","current":0,"public_explanation":"The RIPE NCC's statistics show it reserved on 2013-12-26 and available on 2013-12-27. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2012-12-27, 365 days earlier. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":252862,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:57:49+00:00","current":1,"public_explanation":"The RIPE NCC's statistics show it reserved on 2013-12-26 and available on 2013-12-27. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2012-12-27, 365 days earlier. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed."}],"7cec02ce690150aa":[{"raw_change_id":235393,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:22:34+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 2011-05-27) on 2012-12-26 and reserved on 2012-12-27. 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 2013-06-25. This does not confirm availability."},{"raw_change_id":235393,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:10:03+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 2011-05-27) on 2012-12-26 and reserved on 2012-12-27. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC's current hold for IPv4 space applies to removals from 2014-03-26 on, and this one came earlier, so the tracker gives no estimate. This does not confirm availability."},{"raw_change_id":235393,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:53:08+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 2011-05-27) on 2012-12-26 and reserved on 2012-12-27. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC's current hold for IPv4 space applies to removals from 2014-03-26 on, and this one came earlier, so the tracker gives no estimate. This does not confirm availability."},{"raw_change_id":235393,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:56:50+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 2011-05-27) on 2012-12-26 and reserved on 2012-12-27. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC's current hold for IPv4 space applies to removals from 2014-03-26 on, and this one came earlier, so the tracker gives no estimate. This does not confirm availability."}],"369e495d635c0905":[{"raw_change_id":211664,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:13:04+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2011-05-27 and allocated (dated 2011-05-27) on 2011-05-28. The tracker saw this range removed from registration on 2011-03-08 (176.0.0.0/10), so it appears to have been issued again from the RIPE NCC's pool."},{"raw_change_id":211664,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:08:50+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2011-05-27 and allocated (dated 2011-05-27) on 2011-05-28. The tracker saw this range removed from registration on 2011-03-08 (176.0.0.0/10), so it appears to have been issued again from the RIPE NCC's pool."},{"raw_change_id":211664,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:51:49+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2011-05-27 and allocated (dated 2011-05-27) on 2011-05-28. The tracker saw this range removed from registration on 2011-03-08 (176.0.0.0/10), so it appears to have been issued again from the RIPE NCC's pool."},{"raw_change_id":211664,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:55:26+00:00","current":1,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2011-05-27 and allocated (dated 2011-05-27) on 2011-05-28. The tracker saw this range removed from registration on 2011-03-08 (176.0.0.0/10), so it appears to have been issued again from the RIPE NCC's pool."}]},"arin_statistics_now":{"status":"not listed"}}