{"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":"193.192.50.0/23","resource_type":"ipv4","page":"https://rirtracker.com/ip/193.192.50.0-193.192.51.255/","statistics_now":{"registry":"RIPE NCC","status":"assigned (dated 2005-08-18)"},"current_holder":{"rir":"RIPE NCC","org":"U46 LTD","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":89784,"date":"2022-09-27T19:00:00Z","type":"MERGER_ACQUISITION","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Motah Ltd","recipient_org":"U46 LTD","range":"193.192.50.0/23","log":"RIPE NCC"}],"events":[{"event_id":"70e0601b8826d9eb","registry":"RIPE NCC","report_date":"2022-09-27","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"193.192.50.0/23","start":"193.192.50.0","end":"193.192.51.255","classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"Motah Ltd","recipient_organization":"U46 LTD","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:49:13+00:00","page":"https://rirtracker.com/ip/193.192.50.0-193.192.51.255/#e-70e0601b8826d9eb","report_page":"https://rirtracker.com/ripe/reports/2022-09-27/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/193.192.50.0-193.192.51.255.json","observed":"Merger/acquisition: Motah Ltd (RIPE NCC) to U46 LTD (RIPE NCC)","explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from Motah Ltd (RIPE NCC) to U46 LTD (RIPE NCC) on 2022-09-27 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: MERGER_ACQUISITION on 2022-09-27 19:00 UTC, Motah Ltd (RIPE NCC) to U46 LTD (RIPE NCC); resources moved: 193.192.50.0/23"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2022/delegated-ripencc-extended-20220926.bz2","retrieved_at":"2026-10-12T23:44:54+00:00","summary":"RIPE NCC delegated statistics 2022-09-26 (produced 2022-09-26T21:59:59+00:00), before the change: assigned (dated 2005-08-18)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2022/delegated-ripencc-extended-20220927.bz2","retrieved_at":"2026-10-12T23:45:17+00:00","summary":"RIPE NCC delegated statistics 2022-09-27 (produced 2022-09-27T21:59:59+00:00), after the change: assigned (dated 2005-08-18)"}]},{"event_id":"08af5e5329fd8997","registry":"RIPE NCC","report_date":"2011-08-29","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"193.192.50.0/23","start":"193.192.50.0","end":"193.192.51.255","classification":"UNRESOLVED","classification_label":"Unresolved change","confidence":"OBSERVED_ONLY","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Inventory effect unknown","inventory_effect_code":"UNKNOWN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:55:39+00:00","page":"https://rirtracker.com/ip/193.192.50.0-193.192.51.255/#e-08af5e5329fd8997","report_page":"https://rirtracker.com/ripe/reports/2011-08-29/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/193.192.50.0-193.192.51.255.json","observed":"193.192.50.0/23 reserved on 2011-08-28, assigned on 2011-08-29","explanation":"No transfer record matches. The RIPE NCC's statistics show it reserved on 2011-08-28 and assigned (dated 2005-08-18) on 2011-08-29. The new registration isn't dated near that day, so the tracker can't tell whether this is a new issuance.","evidence":[{"type":"statistics_diff","url":"https://ftp.ripe.net/pub/stats/ripencc/2011/delegated-ripencc-extended-20110829.bz2","retrieved_at":"2026-10-12T19:02:25+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: 193.192.50.0/23 reserved on 2011-08-28, assigned on 2011-08-29"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2011/delegated-ripencc-extended-20110828.bz2","retrieved_at":"2026-10-12T19:02:22+00:00","summary":"RIPE NCC delegated statistics 2011-08-28 (produced 2011-08-28T21:59:59+00:00), before the change: reserved"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2011/delegated-ripencc-extended-20110829.bz2","retrieved_at":"2026-10-12T19:02:25+00:00","summary":"RIPE NCC delegated statistics 2011-08-29 (produced 2011-08-29T21:59:59+00:00), after the change: assigned (dated 2005-08-18)"}]},{"event_id":"4b808b4096c752b4","registry":"RIPE NCC","report_date":"2011-08-16","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"ipv4","resource":"193.192.50.0/23","start":"193.192.50.0","end":"193.192.51.255","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":"2026-10-13T23:55:38+00:00","page":"https://rirtracker.com/ip/193.192.50.0-193.192.51.255/#e-4b808b4096c752b4","report_page":"https://rirtracker.com/ripe/reports/2011-08-16/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/193.192.50.0-193.192.51.255.json","observed":"193.192.50.0/23 assigned on 2011-08-15, reserved on 2011-08-16","explanation":"Removed from active registration. The tracker found it by comparing the RIPE NCC's daily statistics. The RIPE NCC's statistics show it assigned (dated 2005-08-18) on 2011-08-15 and reserved on 2011-08-16. 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/2011/delegated-ripencc-extended-20110816.bz2","retrieved_at":"2026-10-12T19:01:49+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: 193.192.50.0/23 assigned on 2011-08-15, reserved on 2011-08-16"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2011/delegated-ripencc-extended-20110815.bz2","retrieved_at":"2026-10-12T19:01:41+00:00","summary":"RIPE NCC delegated statistics 2011-08-15 (produced 2011-08-15T21:59:59+00:00), before the change: assigned (dated 2005-08-18)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2011/delegated-ripencc-extended-20110816.bz2","retrieved_at":"2026-10-12T19:01:49+00:00","summary":"RIPE NCC delegated statistics 2011-08-16 (produced 2011-08-16T21:59:59+00:00), after the change: reserved"}]}],"classification_history":{"70e0601b8826d9eb":[{"raw_change_id":90134,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:58:31+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from Motah Ltd (RIPE NCC) to U46 LTD (RIPE NCC) on 2022-09-27 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":90134,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:04:02+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from Motah Ltd (RIPE NCC) to U46 LTD (RIPE NCC) on 2022-09-27 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":90134,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:46:26+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from Motah Ltd (RIPE NCC) to U46 LTD (RIPE NCC) on 2022-09-27 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":90134,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:49:13+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a merger, acquisition or reorganization from Motah Ltd (RIPE NCC) to U46 LTD (RIPE NCC) on 2022-09-27 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}],"08af5e5329fd8997":[{"raw_change_id":215468,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T04:14:38+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it reserved on 2011-08-28 and assigned (dated 2005-08-18) on 2011-08-29. The new registration isn't dated near that day, so the tracker can't tell whether this is a new issuance."},{"raw_change_id":215468,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:09:01+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it reserved on 2011-08-28 and assigned (dated 2005-08-18) on 2011-08-29. The new registration isn't dated near that day, so the tracker can't tell whether this is a new issuance."},{"raw_change_id":215468,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T14:52:01+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it reserved on 2011-08-28 and assigned (dated 2005-08-18) on 2011-08-29. The new registration isn't dated near that day, so the tracker can't tell whether this is a new issuance."},{"raw_change_id":215468,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-13T23:55:39+00:00","current":1,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it reserved on 2011-08-28 and assigned (dated 2005-08-18) on 2011-08-29. The new registration isn't dated near that day, so the tracker can't tell whether this is a new issuance."}],"4b808b4096c752b4":[{"raw_change_id":214949,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:14:24+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 assigned (dated 2005-08-18) on 2011-08-15 and reserved on 2011-08-16. 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 2012-02-12. This does not confirm availability."},{"raw_change_id":214949,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:09:00+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 assigned (dated 2005-08-18) on 2011-08-15 and reserved on 2011-08-16. 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":214949,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:52:00+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 assigned (dated 2005-08-18) on 2011-08-15 and reserved on 2011-08-16. 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":214949,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:55:38+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 assigned (dated 2005-08-18) on 2011-08-15 and reserved on 2011-08-16. 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."}]},"arin_statistics_now":{"status":"not listed"}}