{"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":"185.53.144.0/22","resource_type":"ipv4","page":"https://rirtracker.com/ip/185.53.144.0-185.53.147.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2014-04-11)"},"current_holder":{"rir":"RIPE NCC","org":"WAVE FIBER Sp. z.o.o.","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":117758,"date":"2025-12-24T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Tomasz Gruca","recipient_org":"WAVE FIBER Sp. z.o.o.","range":"185.53.144.0/22","log":"RIPE NCC"},{"id":60791,"date":"2018-11-22T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Multi-IP Telekomunikacja Sp. z o.o.","recipient_org":"Tomasz Gruca","range":"185.53.144.0/22","log":"RIPE NCC"}],"events":[{"event_id":"35dbe5739318e41b","registry":"RIPE NCC","report_date":"2025-12-24","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"185.53.144.0/22","start":"185.53.144.0","end":"185.53.147.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-RIPE NCC transfer","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"Tomasz Gruca","recipient_organization":"WAVE FIBER Sp. z.o.o.","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:43+00:00","page":"https://rirtracker.com/ip/185.53.144.0-185.53.147.255/#e-35dbe5739318e41b","report_page":"https://rirtracker.com/ripe/reports/2025-12-24/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/185.53.144.0-185.53.147.255.json","observed":"Transfer: Tomasz Gruca (RIPE NCC) to WAVE FIBER Sp. z.o.o. (RIPE NCC)","explanation":"The RIPE NCC's transfer log records a transfer from Tomasz Gruca (RIPE NCC) to WAVE FIBER Sp. z.o.o. (RIPE NCC) on 2025-12-24 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC.","evidence":[{"type":"transfer","url":"https://ftp.ripe.net/pub/stats/ripencc/transfers/transfers_latest.json","retrieved_at":"2026-10-13T21:49:37+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2025-12-24 19:00 UTC, Tomasz Gruca (RIPE NCC) to WAVE FIBER Sp. z.o.o. (RIPE NCC); resources moved: 185.53.144.0/22"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2025/delegated-ripencc-extended-20251223.bz2","retrieved_at":"2026-10-13T01:16:43+00:00","summary":"RIPE NCC delegated statistics 2025-12-23 (produced 2025-12-23T22:59:59+00:00), before the change: allocated (dated 2014-04-11)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2025/delegated-ripencc-extended-20251224.bz2","retrieved_at":"2026-10-13T01:16:46+00:00","summary":"RIPE NCC delegated statistics 2025-12-24 (produced 2025-12-24T22:59:59+00:00), after the change: allocated (dated 2014-04-11)"}]},{"event_id":"510f7eb8025491e3","registry":"RIPE NCC","report_date":"2018-11-22","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"185.53.144.0/22","start":"185.53.144.0","end":"185.53.147.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-RIPE NCC transfer","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"Multi-IP Telekomunikacja Sp. z o.o.","recipient_organization":"Tomasz Gruca","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:47:42+00:00","page":"https://rirtracker.com/ip/185.53.144.0-185.53.147.255/#e-510f7eb8025491e3","report_page":"https://rirtracker.com/ripe/reports/2018-11-22/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/185.53.144.0-185.53.147.255.json","observed":"Transfer: Multi-IP Telekomunikacja Sp. z o.o. (RIPE NCC) to Tomasz Gruca (RIPE NCC)","explanation":"The RIPE NCC's transfer log records a transfer from Multi-IP Telekomunikacja Sp. z o.o. (RIPE NCC) to Tomasz Gruca (RIPE NCC) on 2018-11-22 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC.","evidence":[{"type":"transfer","url":"https://ftp.ripe.net/pub/stats/ripencc/transfers/transfers_latest.json","retrieved_at":"2026-10-13T21:49:37+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2018-11-22 19:00 UTC, Multi-IP Telekomunikacja Sp. z o.o. (RIPE NCC) to Tomasz Gruca (RIPE NCC); resources moved: 185.53.144.0/22"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2018/delegated-ripencc-extended-20181121.bz2","retrieved_at":"2026-10-12T21:58:07+00:00","summary":"RIPE NCC delegated statistics 2018-11-21 (produced 2018-11-21T22:59:59+00:00), before the change: allocated (dated 2014-04-11)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2018/delegated-ripencc-extended-20181122.bz2","retrieved_at":"2026-10-12T21:58:10+00:00","summary":"RIPE NCC delegated statistics 2018-11-22 (produced 2018-11-22T22:59:59+00:00), after the change: allocated (dated 2014-04-11)"}]},{"event_id":"7457dd4d9593e396","registry":"RIPE NCC","report_date":"2014-04-11","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"185.53.144.0/22","start":"185.53.144.0","end":"185.53.147.255","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":"2026-10-13T23:58:08+00:00","page":"https://rirtracker.com/ip/185.53.144.0-185.53.147.255/#e-7457dd4d9593e396","report_page":"https://rirtracker.com/ripe/reports/2014-04-11/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/185.53.144.0-185.53.147.255.json","observed":"185.53.144.0/22 available on 2014-04-10, allocated on 2014-04-11","explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2014-04-10 and allocated (dated 2014-04-11) on 2014-04-11. The tracker saw this range removed from registration on 2012-07-11 (185.0.0.0/10), 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/2014/delegated-ripencc-extended-20140411.bz2","retrieved_at":"2026-10-12T19:58:23+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: 185.53.144.0/22 available on 2014-04-10, allocated on 2014-04-11"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2014/delegated-ripencc-extended-20140410.bz2","retrieved_at":"2026-10-12T19:58:20+00:00","summary":"RIPE NCC delegated statistics 2014-04-10 (produced 2014-04-10T21:59:59+00:00), before the change: available"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2014/delegated-ripencc-extended-20140411.bz2","retrieved_at":"2026-10-12T19:58:23+00:00","summary":"RIPE NCC delegated statistics 2014-04-11 (produced 2014-04-11T21:59:59+00:00), after the change: allocated (dated 2014-04-11)"}]}],"classification_history":{"35dbe5739318e41b":[{"raw_change_id":118605,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:10:52+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Tomasz Gruca (RIPE NCC) to WAVE FIBER Sp. z.o.o. (RIPE NCC) on 2025-12-24 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":118605,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:05:12+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Tomasz Gruca (RIPE NCC) to WAVE FIBER Sp. z.o.o. (RIPE NCC) on 2025-12-24 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":118605,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:47:45+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Tomasz Gruca (RIPE NCC) to WAVE FIBER Sp. z.o.o. (RIPE NCC) on 2025-12-24 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":118605,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:43+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from Tomasz Gruca (RIPE NCC) to WAVE FIBER Sp. z.o.o. (RIPE NCC) on 2025-12-24 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}],"510f7eb8025491e3":[{"raw_change_id":60195,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:45:55+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Multi-IP Telekomunikacja Sp. z o.o. (RIPE NCC) to Tomasz Gruca (RIPE NCC) on 2018-11-22 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":60195,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:02:47+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Multi-IP Telekomunikacja Sp. z o.o. (RIPE NCC) to Tomasz Gruca (RIPE NCC) on 2018-11-22 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":60195,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:45:03+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Multi-IP Telekomunikacja Sp. z o.o. (RIPE NCC) to Tomasz Gruca (RIPE NCC) on 2018-11-22 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":60195,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:47:42+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from Multi-IP Telekomunikacja Sp. z o.o. (RIPE NCC) to Tomasz Gruca (RIPE NCC) on 2018-11-22 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}],"7457dd4d9593e396":[{"raw_change_id":258091,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:34:52+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2014-04-10 and allocated (dated 2014-04-11) on 2014-04-11. The tracker saw this range removed from registration on 2012-07-11 (185.0.0.0/10), so it appears to have been issued again from the RIPE NCC's pool."},{"raw_change_id":258091,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:11:11+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2014-04-10 and allocated (dated 2014-04-11) on 2014-04-11. The tracker saw this range removed from registration on 2012-07-11 (185.0.0.0/10), so it appears to have been issued again from the RIPE NCC's pool."},{"raw_change_id":258091,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:54:22+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2014-04-10 and allocated (dated 2014-04-11) on 2014-04-11. The tracker saw this range removed from registration on 2012-07-11 (185.0.0.0/10), so it appears to have been issued again from the RIPE NCC's pool."},{"raw_change_id":258091,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:58:08+00:00","current":1,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2014-04-10 and allocated (dated 2014-04-11) on 2014-04-11. The tracker saw this range removed from registration on 2012-07-11 (185.0.0.0/10), so it appears to have been issued again from the RIPE NCC's pool."}]},"arin_statistics_now":{"status":"not listed"}}