{"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":"193.143.123.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/193.143.123.0-193.143.123.255/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2019-11-18)"},"current_holder":{"rir":"RIPE NCC","org":"Nscale Glomfjord AS","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":106302,"date":"2024-06-20T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"KNET Ltd","recipient_org":"Nscale Glomfjord AS","range":"193.143.123.0/24","log":"RIPE NCC"}],"events":[{"event_id":"ffbb49ecfc2caff8","registry":"RIPE NCC","report_date":"2024-06-20","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"193.143.123.0/24","start":"193.143.123.0","end":"193.143.123.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-RIPE NCC transfer","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"KNET Ltd","recipient_organization":"Nscale Glomfjord AS","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:05+00:00","page":"https://rirtracker.com/ip/193.143.123.0-193.143.123.255/#e-ffbb49ecfc2caff8","report_page":"https://rirtracker.com/ripe/reports/2024-06-20/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/193.143.123.0-193.143.123.255.json","observed":"Transfer: KNET Ltd (RIPE NCC) to Nscale Glomfjord AS (RIPE NCC)","explanation":"The RIPE NCC's transfer log records a transfer from KNET Ltd (RIPE NCC) to Nscale Glomfjord AS (RIPE NCC) on 2024-06-20 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 2024-06-20 19:00 UTC, KNET Ltd (RIPE NCC) to Nscale Glomfjord AS (RIPE NCC); resources moved: 193.143.123.0/24"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2024/delegated-ripencc-extended-20240619.bz2","retrieved_at":"2026-10-13T00:33:16+00:00","summary":"RIPE NCC delegated statistics 2024-06-19 (produced 2024-06-19T21:59:59+00:00), before the change: allocated (dated 2019-11-18)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2024/delegated-ripencc-extended-20240620.bz2","retrieved_at":"2026-10-13T00:33:19+00:00","summary":"RIPE NCC delegated statistics 2024-06-20 (produced 2024-06-20T21:59:59+00:00), after the change: allocated (dated 2019-11-18)"}]},{"event_id":"bef5b2b1fa8fa89b","registry":"RIPE NCC","report_date":"2019-11-18","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"193.143.123.0/24","start":"193.143.123.0","end":"193.143.123.255","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":"2026-10-14T00:07:02+00:00","page":"https://rirtracker.com/ip/193.143.123.0-193.143.123.255/#e-bef5b2b1fa8fa89b","report_page":"https://rirtracker.com/ripe/reports/2019-11-18/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/193.143.123.0-193.143.123.255.json","observed":"193.143.123.0/24 available on 2019-11-17, allocated on 2019-11-18","explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2019-11-17 and allocated (dated 2019-11-18) on 2019-11-18. The tracker saw this range released from hold on 2014-11-17 (193.143.123.0/24), 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/2019/delegated-ripencc-extended-20191118.bz2","retrieved_at":"2026-10-12T22:24:10+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: 193.143.123.0/24 available on 2019-11-17, allocated on 2019-11-18"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2019/delegated-ripencc-extended-20191117.bz2","retrieved_at":"2026-10-12T22:24:07+00:00","summary":"RIPE NCC delegated statistics 2019-11-17 (produced 2019-11-17T22:59:59+00:00), before the change: available"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2019/delegated-ripencc-extended-20191118.bz2","retrieved_at":"2026-10-12T22:24:10+00:00","summary":"RIPE NCC delegated statistics 2019-11-18 (produced 2019-11-18T22:59:59+00:00), after the change: allocated (dated 2019-11-18)"}]},{"event_id":"ea6c00b376fb6389","registry":"RIPE NCC","report_date":"2014-11-17","source":"statistics","raw_action":"RELEASED","raw_line":null,"resource_type":"ipv4","resource":"193.143.123.0/24","start":"193.143.123.0","end":"193.143.123.255","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":"2026-10-13T23:58:55+00:00","page":"https://rirtracker.com/ip/193.143.123.0-193.143.123.255/#e-ea6c00b376fb6389","report_page":"https://rirtracker.com/ripe/reports/2014-11-17/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/193.143.123.0-193.143.123.255.json","observed":"193.143.123.0/24 reserved on 2014-11-16, available on 2014-11-17","explanation":"The RIPE NCC's statistics show it reserved on 2014-11-16 and available on 2014-11-17. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2014-05-19, 182 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/2014/delegated-ripencc-extended-20141117.bz2","retrieved_at":"2026-10-12T20:11:24+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: 193.143.123.0/24 reserved on 2014-11-16, available on 2014-11-17"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2014/delegated-ripencc-extended-20141116.bz2","retrieved_at":"2026-10-12T20:11:21+00:00","summary":"RIPE NCC delegated statistics 2014-11-16 (produced 2014-11-16T22:59:59+00:00), before the change: reserved"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2014/delegated-ripencc-extended-20141117.bz2","retrieved_at":"2026-10-12T20:11:24+00:00","summary":"RIPE NCC delegated statistics 2014-11-17 (produced 2014-11-17T22:59:59+00:00), after the change: available"}]},{"event_id":"fb159c6b7ada0200","registry":"RIPE NCC","report_date":"2014-05-19","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"ipv4","resource":"193.143.123.0/24","start":"193.143.123.0","end":"193.143.123.255","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":"2026-10-13T23:58:14+00:00","page":"https://rirtracker.com/ip/193.143.123.0-193.143.123.255/#e-fb159c6b7ada0200","report_page":"https://rirtracker.com/ripe/reports/2014-05-19/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/193.143.123.0-193.143.123.255.json","observed":"193.143.123.0/24 assigned on 2014-05-18, reserved on 2014-05-19","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":"2014-11-15","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 assigned (dated 1994-11-02) on 2014-05-18 and reserved on 2014-05-19. 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 2014-11-15. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.ripe.net/pub/stats/ripencc/2014/delegated-ripencc-extended-20140519.bz2","retrieved_at":"2026-10-12T20:00:32+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: 193.143.123.0/24 assigned on 2014-05-18, reserved on 2014-05-19"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2014/delegated-ripencc-extended-20140518.bz2","retrieved_at":"2026-10-12T20:00:29+00:00","summary":"RIPE NCC delegated statistics 2014-05-18 (produced 2014-05-18T21:59:59+00:00), before the change: assigned (dated 1994-11-02)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2014/delegated-ripencc-extended-20140519.bz2","retrieved_at":"2026-10-12T20:00:32+00:00","summary":"RIPE NCC delegated statistics 2014-05-19 (produced 2014-05-19T21:59:59+00:00), after the change: reserved"}]}],"classification_history":{"ffbb49ecfc2caff8":[{"raw_change_id":106895,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:05:40+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from KNET Ltd (RIPE NCC) to Nscale Glomfjord AS (RIPE NCC) on 2024-06-20 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":106895,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:04:43+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from KNET Ltd (RIPE NCC) to Nscale Glomfjord AS (RIPE NCC) on 2024-06-20 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":106895,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:47:12+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from KNET Ltd (RIPE NCC) to Nscale Glomfjord AS (RIPE NCC) on 2024-06-20 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":106895,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:50:05+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from KNET Ltd (RIPE NCC) to Nscale Glomfjord AS (RIPE NCC) on 2024-06-20 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}],"bef5b2b1fa8fa89b":[{"raw_change_id":396474,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:38:17+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2019-11-17 and allocated (dated 2019-11-18) on 2019-11-18. The tracker saw this range released from hold on 2014-11-17 (193.143.123.0/24), so it appears to have been issued again from the RIPE NCC's pool."},{"raw_change_id":396474,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:18:41+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2019-11-17 and allocated (dated 2019-11-18) on 2019-11-18. The tracker saw this range released from hold on 2014-11-17 (193.143.123.0/24), so it appears to have been issued again from the RIPE NCC's pool."},{"raw_change_id":396474,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:02:28+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2019-11-17 and allocated (dated 2019-11-18) on 2019-11-18. The tracker saw this range released from hold on 2014-11-17 (193.143.123.0/24), so it appears to have been issued again from the RIPE NCC's pool."},{"raw_change_id":396474,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:07:02+00:00","current":1,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2019-11-17 and allocated (dated 2019-11-18) on 2019-11-18. The tracker saw this range released from hold on 2014-11-17 (193.143.123.0/24), so it appears to have been issued again from the RIPE NCC's pool."}],"ea6c00b376fb6389":[{"raw_change_id":270878,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:41:21+00:00","current":0,"public_explanation":"The RIPE NCC's statistics show it reserved on 2014-11-16 and available on 2014-11-17. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2014-05-19, 182 days earlier. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":270878,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:11:52+00:00","current":0,"public_explanation":"The RIPE NCC's statistics show it reserved on 2014-11-16 and available on 2014-11-17. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2014-05-19, 182 days earlier. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":270878,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:55:07+00:00","current":0,"public_explanation":"The RIPE NCC's statistics show it reserved on 2014-11-16 and available on 2014-11-17. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2014-05-19, 182 days earlier. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":270878,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:58:55+00:00","current":1,"public_explanation":"The RIPE NCC's statistics show it reserved on 2014-11-16 and available on 2014-11-17. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2014-05-19, 182 days earlier. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed."}],"fb159c6b7ada0200":[{"raw_change_id":259768,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:35:43+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 1994-11-02) on 2014-05-18 and reserved on 2014-05-19. 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 2014-11-15. This does not confirm availability."},{"raw_change_id":259768,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:11:16+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 1994-11-02) on 2014-05-18 and reserved on 2014-05-19. 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 2014-11-15. This does not confirm availability."},{"raw_change_id":259768,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:54:28+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 1994-11-02) on 2014-05-18 and reserved on 2014-05-19. 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 2014-11-15. This does not confirm availability."},{"raw_change_id":259768,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:58:14+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 1994-11-02) on 2014-05-18 and reserved on 2014-05-19. 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 2014-11-15. This does not confirm availability."}]},"arin_statistics_now":{"status":"not listed"}}