{"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":"AS16042","resource_type":"asn","page":"https://rirtracker.com/asn/16042/","statistics_now":{"registry":"RIPE NCC","status":"available"},"current_holder":{"rir":"RIPE NCC","org":null,"how":"The RIPE NCC's latest statistics"},"rdap_snapshots":[],"transfers":[],"events":[{"event_id":"9825f2653d1c0a30","registry":"RIPE NCC","report_date":"2017-06-21","source":"statistics","raw_action":"RELEASED","raw_line":null,"resource_type":"asn","resource":"AS16042","start":16042,"end":16042,"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":"2026-10-14T00:02:41+00:00","page":"https://rirtracker.com/asn/16042/#e-9825f2653d1c0a30","report_page":"https://rirtracker.com/ripe/reports/2017-06-21/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/16042.json","observed":"AS16042 reserved on 2017-06-20, available on 2017-06-21","explanation":"The RIPE NCC's statistics show it reserved on 2017-06-20 and available on 2017-06-21. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2016-06-21, 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/2017/delegated-ripencc-extended-20170621.bz2","retrieved_at":"2026-10-12T21:22:34+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: AS16042 reserved on 2017-06-20, available on 2017-06-21"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2017/delegated-ripencc-extended-20170620.bz2","retrieved_at":"2026-10-12T21:22:31+00:00","summary":"RIPE NCC delegated statistics 2017-06-20 (produced 2017-06-20T21:59:59+00:00), before the change: reserved"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2017/delegated-ripencc-extended-20170621.bz2","retrieved_at":"2026-10-12T21:22:34+00:00","summary":"RIPE NCC delegated statistics 2017-06-21 (produced 2017-06-21T21:59:59+00:00), after the change: available"}]},{"event_id":"7dec28ae5df9f455","registry":"RIPE NCC","report_date":"2016-06-21","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"asn","resource":"AS16042","start":16042,"end":16042,"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":"2026-10-14T00:01:17+00:00","page":"https://rirtracker.com/asn/16042/#e-7dec28ae5df9f455","report_page":"https://rirtracker.com/ripe/reports/2016-06-21/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/16042.json","observed":"AS16042 allocated on 2016-06-20, reserved on 2016-06-21","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":"2016-12-18","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 2000-11-29) on 2016-06-20 and reserved on 2016-06-21. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC holds returned, revoked and reclaimed ASNs for 180 days (six months), or longer while still routed, before reissuing them, so the estimated hold end is 2016-12-18. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.ripe.net/pub/stats/ripencc/2016/delegated-ripencc-extended-20160621.bz2","retrieved_at":"2026-10-12T20:58:19+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: AS16042 allocated on 2016-06-20, reserved on 2016-06-21"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2016/delegated-ripencc-extended-20160620.bz2","retrieved_at":"2026-10-12T20:58:16+00:00","summary":"RIPE NCC delegated statistics 2016-06-20 (produced 2016-06-20T21:59:59+00:00), before the change: allocated (dated 2000-11-29)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2016/delegated-ripencc-extended-20160621.bz2","retrieved_at":"2026-10-12T20:58:19+00:00","summary":"RIPE NCC delegated statistics 2016-06-21 (produced 2016-06-21T21:59:59+00:00), after the change: reserved"}]}],"classification_history":{"9825f2653d1c0a30":[{"raw_change_id":328897,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:08:56+00:00","current":0,"public_explanation":"The RIPE NCC's statistics show it reserved on 2017-06-20 and available on 2017-06-21. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2016-06-21, 365 days earlier. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":328897,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:15:06+00:00","current":0,"public_explanation":"The RIPE NCC's statistics show it reserved on 2017-06-20 and available on 2017-06-21. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2016-06-21, 365 days earlier. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":328897,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:58:36+00:00","current":0,"public_explanation":"The RIPE NCC's statistics show it reserved on 2017-06-20 and available on 2017-06-21. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2016-06-21, 365 days earlier. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":328897,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:02:41+00:00","current":1,"public_explanation":"The RIPE NCC's statistics show it reserved on 2017-06-20 and available on 2017-06-21. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2016-06-21, 365 days earlier. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed."}],"7dec28ae5df9f455":[{"raw_change_id":306912,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:59:02+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 2000-11-29) on 2016-06-20 and reserved on 2016-06-21. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC holds returned, revoked and reclaimed ASNs for 180 days (six months), or longer while still routed, before reissuing them, so the earliest estimated hold expiration is 2016-12-18. This does not confirm availability."},{"raw_change_id":306912,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:13:54+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 2000-11-29) on 2016-06-20 and reserved on 2016-06-21. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC holds returned, revoked and reclaimed ASNs for 180 days (six months), or longer while still routed, before reissuing them, so the earliest estimated hold expiration is 2016-12-18. This does not confirm availability."},{"raw_change_id":306912,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:57:19+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 2000-11-29) on 2016-06-20 and reserved on 2016-06-21. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC holds returned, revoked and reclaimed ASNs for 180 days (six months), or longer while still routed, before reissuing them, so the earliest estimated hold expiration is 2016-12-18. This does not confirm availability."},{"raw_change_id":306912,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:01:17+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 2000-11-29) on 2016-06-20 and reserved on 2016-06-21. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC holds returned, revoked and reclaimed ASNs for 180 days (six months), or longer while still routed, before reissuing them, so the estimated hold end is 2016-12-18. This does not confirm availability."}]},"arin_statistics_now":{"status":"not listed"}}