{"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":"AS35103","resource_type":"asn","page":"https://rirtracker.com/asn/35103/","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":"f9513e24619087d6","registry":"RIPE NCC","report_date":"2021-09-14","source":"statistics","raw_action":"RELEASED","raw_line":null,"resource_type":"asn","resource":"AS35103","start":35103,"end":35103,"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":"2026-10-14T00:10:21+00:00","page":"https://rirtracker.com/asn/35103/#e-f9513e24619087d6","report_page":"https://rirtracker.com/ripe/reports/2021-09-14/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/35103.json","observed":"AS35103 reserved on 2021-09-13, available on 2021-09-14","explanation":"The RIPE NCC's statistics show it reserved on 2021-09-13 and available on 2021-09-14. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2021-03-18, 180 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/2021/delegated-ripencc-extended-20210914.bz2","retrieved_at":"2026-10-12T23:16:53+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: AS35103 reserved on 2021-09-13, available on 2021-09-14"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2021/delegated-ripencc-extended-20210913.bz2","retrieved_at":"2026-10-12T23:16:30+00:00","summary":"RIPE NCC delegated statistics 2021-09-13 (produced 2021-09-13T21:59:00+00:00), before the change: reserved"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2021/delegated-ripencc-extended-20210914.bz2","retrieved_at":"2026-10-12T23:16:53+00:00","summary":"RIPE NCC delegated statistics 2021-09-14 (produced 2021-09-14T21:59:00+00:00), after the change: available"}]},{"event_id":"565fe61cfb2d2415","registry":"RIPE NCC","report_date":"2021-03-18","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"asn","resource":"AS35103","start":35103,"end":35103,"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":"2026-10-14T00:09:26+00:00","page":"https://rirtracker.com/asn/35103/#e-565fe61cfb2d2415","report_page":"https://rirtracker.com/ripe/reports/2021-03-18/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/35103.json","observed":"AS35103 allocated on 2021-03-17, reserved on 2021-03-18","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":"2021-09-14","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 2019-05-01) on 2021-03-17 and reserved on 2021-03-18. 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 2021-09-14. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.ripe.net/pub/stats/ripencc/2021/delegated-ripencc-extended-20210318.bz2","retrieved_at":"2026-10-12T23:03:37+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: AS35103 allocated on 2021-03-17, reserved on 2021-03-18"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2021/delegated-ripencc-extended-20210317.bz2","retrieved_at":"2026-10-12T23:03:34+00:00","summary":"RIPE NCC delegated statistics 2021-03-17 (produced 2021-03-17T22:59:00+00:00), before the change: allocated (dated 2019-05-01)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2021/delegated-ripencc-extended-20210318.bz2","retrieved_at":"2026-10-12T23:03:37+00:00","summary":"RIPE NCC delegated statistics 2021-03-18 (produced 2021-03-18T22:59:00+00:00), after the change: reserved"}]},{"event_id":"18a918caf351930a","registry":"RIPE NCC","report_date":"2019-05-01","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"asn","resource":"AS35103","start":35103,"end":35103,"classification":"APPARENT_NEW_ISSUANCE","classification_label":"Apparent new issuance","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":"2026-10-14T00:05:51+00:00","page":"https://rirtracker.com/asn/35103/#e-18a918caf351930a","report_page":"https://rirtracker.com/ripe/reports/2019-05-01/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/35103.json","observed":"AS35103 available on 2019-04-30, allocated on 2019-05-01","explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2019-04-30 and allocated (dated 2019-05-01) on 2019-05-01. It moved from the RIPE NCC's unissued pool to an active registration dated around that day, so it appears to be newly issued by the RIPE NCC.","evidence":[{"type":"statistics_diff","url":"https://ftp.ripe.net/pub/stats/ripencc/2019/delegated-ripencc-extended-20190501.bz2","retrieved_at":"2026-10-12T22:09:37+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: AS35103 available on 2019-04-30, allocated on 2019-05-01"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2019/delegated-ripencc-extended-20190430.bz2","retrieved_at":"2026-10-12T22:09:34+00:00","summary":"RIPE NCC delegated statistics 2019-04-30 (produced 2019-04-30T21:59:59+00:00), before the change: available"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2019/delegated-ripencc-extended-20190501.bz2","retrieved_at":"2026-10-12T22:09:37+00:00","summary":"RIPE NCC delegated statistics 2019-05-01 (produced 2019-05-01T21:59:59+00:00), after the change: allocated (dated 2019-05-01)"}]},{"event_id":"626959ed7a9707ad","registry":"RIPE NCC","report_date":"2015-11-25","source":"statistics","raw_action":"RELEASED","raw_line":null,"resource_type":"asn","resource":"AS35103","start":35103,"end":35103,"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":"2026-10-14T00:00:21+00:00","page":"https://rirtracker.com/asn/35103/#e-626959ed7a9707ad","report_page":"https://rirtracker.com/ripe/reports/2015-11-25/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/35103.json","observed":"AS35103 reserved on 2015-11-24, available on 2015-11-25","explanation":"The RIPE NCC's statistics show it reserved on 2015-11-24 and available on 2015-11-25. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. 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/2015/delegated-ripencc-extended-20151125.bz2","retrieved_at":"2026-10-12T20:44:48+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: AS35103 reserved on 2015-11-24, available on 2015-11-25"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2015/delegated-ripencc-extended-20151124.bz2","retrieved_at":"2026-10-12T20:44:45+00:00","summary":"RIPE NCC delegated statistics 2015-11-24 (produced 2015-11-24T22:59:59+00:00), before the change: reserved"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2015/delegated-ripencc-extended-20151125.bz2","retrieved_at":"2026-10-12T20:44:48+00:00","summary":"RIPE NCC delegated statistics 2015-11-25 (produced 2015-11-25T22:59:59+00:00), after the change: available"}]}],"classification_history":{"f9513e24619087d6":[{"raw_change_id":442625,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:57:32+00:00","current":0,"public_explanation":"The RIPE NCC's statistics show it reserved on 2021-09-13 and available on 2021-09-14. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2021-03-18, 180 days earlier. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":442625,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:21:26+00:00","current":0,"public_explanation":"The RIPE NCC's statistics show it reserved on 2021-09-13 and available on 2021-09-14. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2021-03-18, 180 days earlier. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":442625,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:05:25+00:00","current":0,"public_explanation":"The RIPE NCC's statistics show it reserved on 2021-09-13 and available on 2021-09-14. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2021-03-18, 180 days earlier. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":442625,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:10:21+00:00","current":1,"public_explanation":"The RIPE NCC's statistics show it reserved on 2021-09-13 and available on 2021-09-14. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2021-03-18, 180 days earlier. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed."}],"565fe61cfb2d2415":[{"raw_change_id":429781,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:52:07+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 2019-05-01) on 2021-03-17 and reserved on 2021-03-18. 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 2021-09-14. This does not confirm availability."},{"raw_change_id":429781,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:20:41+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 2019-05-01) on 2021-03-17 and reserved on 2021-03-18. 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 2021-09-14. This does not confirm availability."},{"raw_change_id":429781,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:04:36+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 2019-05-01) on 2021-03-17 and reserved on 2021-03-18. 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 2021-09-14. This does not confirm availability."},{"raw_change_id":429781,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:09:26+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 2019-05-01) on 2021-03-17 and reserved on 2021-03-18. 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 2021-09-14. This does not confirm availability."}],"18a918caf351930a":[{"raw_change_id":378421,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:31:19+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2019-04-30 and allocated (dated 2019-05-01) on 2019-05-01. The tracker saw this range released from hold on 2015-11-25 (AS35103), so it appears to have been issued again from the RIPE NCC's pool."},{"raw_change_id":378421,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:17:43+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2019-04-30 and allocated (dated 2019-05-01) on 2019-05-01. The tracker saw this range released from hold on 2015-11-25 (AS35103), so it appears to have been issued again from the RIPE NCC's pool."},{"raw_change_id":378421,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:01:25+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2019-04-30 and allocated (dated 2019-05-01) on 2019-05-01. The tracker saw this range released from hold on 2015-11-25 (AS35103), so it appears to have been issued again from the RIPE NCC's pool."},{"raw_change_id":378421,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:05:51+00:00","current":1,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2019-04-30 and allocated (dated 2019-05-01) on 2019-05-01. It moved from the RIPE NCC's unissued pool to an active registration dated around that day, so it appears to be newly issued by the RIPE NCC."}],"626959ed7a9707ad":[{"raw_change_id":293567,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:53:05+00:00","current":0,"public_explanation":"The RIPE NCC's statistics show it reserved on 2015-11-24 and available on 2015-11-25. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":293567,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:13:06+00:00","current":0,"public_explanation":"The RIPE NCC's statistics show it reserved on 2015-11-24 and available on 2015-11-25. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":293567,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:56:27+00:00","current":0,"public_explanation":"The RIPE NCC's statistics show it reserved on 2015-11-24 and available on 2015-11-25. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed."},{"raw_change_id":293567,"classification_code":"HOLD_RELEASED","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:00:21+00:00","current":1,"public_explanation":"The RIPE NCC's statistics show it reserved on 2015-11-24 and available on 2015-11-25. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed."}]},"arin_statistics_now":{"status":"not listed"}}