{"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":"AS51356","resource_type":"asn","page":"https://rirtracker.com/asn/51356/","statistics_now":{"registry":"APNIC","status":"reserved"},"current_holder":{"rir":"APNIC","org":null,"how":"APNIC's latest statistics"},"rdap_snapshots":[{"resource_type":"asn","start_key":"0000000000000000000000000000c89c","end_key":"0000000000000000000000000000c89c","captured_at":"2026-11-10T18:18:28+00:00","reason":"7d","authoritative_rir":"APNIC","rdap_url":"https://rdap.db.ripe.net/autnum/51356","error":"not registered (RDAP 404)"},{"resource_type":"asn","start_key":"0000000000000000000000000000c89c","end_key":"0000000000000000000000000000c89c","captured_at":"2026-11-03T18:18:41+00:00","reason":"24h","authoritative_rir":"APNIC","rdap_url":"https://rdap.db.ripe.net/autnum/51356","error":"not registered (RDAP 404)"},{"resource_type":"asn","start_key":"0000000000000000000000000000c89c","end_key":"0000000000000000000000000000c89c","captured_at":"2026-11-02T18:21:08+00:00","reason":"first","authoritative_rir":"APNIC","rdap_url":"https://rdap.db.ripe.net/autnum/51356","error":"not registered (RDAP 404)"}],"transfers":[{"id":83904,"date":"2021-12-09T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"APNIC","source_org":"Eezee Pte Ltd","recipient_org":null,"range":"AS51356","log":"RIPE NCC"},{"id":127655,"date":"2021-12-09T06:30:46Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"APNIC","source_org":"sg-eezee","recipient_org":"Soon Keat Neo","range":"AS51356","log":"APNIC"}],"events":[{"event_id":"e0ef2a4b3dda1238","registry":"APNIC","report_date":"2026-11-02","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"asn","resource":"AS51356","start":51356,"end":51356,"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":"2026-11-02T18:23:49+00:00","page":"https://rirtracker.com/asn/51356/#e-e0ef2a4b3dda1238","report_page":"https://rirtracker.com/apnic/reports/2026-11-02/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/51356.json","observed":"AS51356 allocated on 2026-11-02, reserved on 2026-11-03","hold":{"hold_rule_source_url":"https://www.apnic.net/manage-ip/manage-resources/address-status","hold_rule_months":12,"estimated_hold_end":"2027-11-02","availability_statement":"Possible reissue candidate after this date; not confirmed available","hold_rule_observed":true},"explanation":"Removed from active registration. The tracker found it by comparing APNIC's daily statistics. APNIC's statistics show it allocated (dated 2019-09-02) on 2026-11-02 and reserved on 2026-11-03. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC publishes no hold period, but its statistics have released returned ASNs a year after the removal or later since 2014, so the tracker estimates the hold ends on 2027-11-02. That is what APNIC has done, not a rule it states. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.apnic.net/stats/apnic/2026/delegated-apnic-extended-20261103.gz","retrieved_at":"2026-11-02T18:17:32+00:00","summary":"Found by comparing APNIC's daily statistics: AS51356 allocated on 2026-11-02, reserved on 2026-11-03"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2026/delegated-apnic-extended-20261102.gz","retrieved_at":"2026-11-01T18:17:37+00:00","summary":"APNIC delegated statistics 2026-11-02, before the change: allocated (dated 2019-09-02)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2026/delegated-apnic-extended-20261103.gz","retrieved_at":"2026-11-02T18:17:32+00:00","summary":"APNIC delegated statistics 2026-11-03, after the change: reserved"}]},{"event_id":"0f710c4a9c12f67b","registry":"RIPE NCC","report_date":"2021-12-09","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS51356","start":51356,"end":51356,"classification":"INTER_RIR_TRANSFER_OUT","classification_label":"Inter-RIR transfer out of the RIPE NCC","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"APNIC","source_organization":"Eezee Pte Ltd","recipient_organization":null,"inventory_effect":"Transferred out of RIPE NCC administration; not offered to RIPE NCC applicants","inventory_effect_code":"TRANSFER_OUT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:54+00:00","page":"https://rirtracker.com/asn/51356/#e-0f710c4a9c12f67b","report_page":"https://rirtracker.com/ripe/reports/2021-12-09/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/51356.json","observed":"Transfer: Eezee Pte Ltd (RIPE NCC) to (no name) (APNIC)","same_transfer_as":"1dbc6766ca34cdf8","explanation":"The RIPE NCC's transfer log records a transfer from Eezee Pte Ltd (RIPE NCC) to an unnamed organization (APNIC) on 2021-12-09 19:00 UTC: it left the RIPE NCC for APNIC. It is not a new allocation and is not offered to RIPE NCC applicants.","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 2021-12-09 19:00 UTC, Eezee Pte Ltd (RIPE NCC) to (no name) (APNIC); resources moved: AS51356"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2021/delegated-ripencc-extended-20211208.bz2","retrieved_at":"2026-10-12T23:23:22+00:00","summary":"RIPE NCC delegated statistics 2021-12-08 (produced 2021-12-08T22:59:00+00:00), before the change: allocated (dated 2019-09-02)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2021/delegated-ripencc-extended-20211209.bz2","retrieved_at":"2026-10-12T23:23:25+00:00","summary":"RIPE NCC delegated statistics 2021-12-09 (produced 2021-12-09T22:59:00+00:00), after the change: not listed"}]},{"event_id":"1dbc6766ca34cdf8","registry":"APNIC","report_date":"2021-12-09","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS51356","start":51356,"end":51356,"classification":"INTER_RIR_TRANSFER_IN","classification_label":"Inter-RIR transfer into APNIC","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"APNIC","source_organization":"sg-eezee","recipient_organization":"Soon Keat Neo","inventory_effect":"Transferred into APNIC administration; not a new issuance","inventory_effect_code":"TRANSFER_IN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:44+00:00","page":"https://rirtracker.com/asn/51356/#e-1dbc6766ca34cdf8","report_page":"https://rirtracker.com/apnic/reports/2021-12-09/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/51356.json","observed":"Transfer: sg-eezee (RIPE NCC) to Soon Keat Neo (APNIC)","same_transfer_as":"0f710c4a9c12f67b","explanation":"APNIC's transfer log records a transfer from sg-eezee (RIPE NCC) to Soon Keat Neo (APNIC) on 2021-12-09 06:30 UTC: it came to APNIC from the RIPE NCC. It was already issued by another registry, so this is not a new issuance.","evidence":[{"type":"transfer","url":"https://ftp.apnic.net/stats/apnic/transfers/transfers_latest.json","retrieved_at":"2026-10-13T18:17:16+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2021-12-09 06:30 UTC, sg-eezee (RIPE NCC) to Soon Keat Neo (APNIC); resources moved: AS51356, 45.129.228.0/22"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2021/delegated-apnic-extended-20211209.gz","retrieved_at":"2026-10-13T00:00:00+00:00","summary":"APNIC delegated statistics 2021-12-09, before the change: not listed"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2021/delegated-apnic-extended-20211210.gz","retrieved_at":"2026-10-13T00:00:04+00:00","summary":"APNIC delegated statistics 2021-12-10, after the change: allocated (dated 2019-09-02)"}]},{"event_id":"bedaf2c53bfef775","registry":"RIPE NCC","report_date":"2019-09-02","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"asn","resource":"AS51356","start":51356,"end":51356,"classification":"APPARENT_REISSUANCE","classification_label":"Apparent reissuance of previously removed resource","confidence":"OBSERVED_ONLY","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":"2026-10-14T00:06:29+00:00","page":"https://rirtracker.com/asn/51356/#e-bedaf2c53bfef775","report_page":"https://rirtracker.com/ripe/reports/2019-09-02/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/51356.json","observed":"AS51356 available on 2019-09-01, allocated on 2019-09-02","explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2019-09-01 and allocated (dated 2019-09-02) on 2019-09-02. The tracker saw this range released from hold on 2019-09-01 (AS51356), so it appears to have been issued again from the RIPE NCC's pool. Another change to this range was reported the day before or after (2019-09-01: Released AS51356), so the before-and-after statistics may include it.","evidence":[{"type":"statistics_diff","url":"https://ftp.ripe.net/pub/stats/ripencc/2019/delegated-ripencc-extended-20190902.bz2","retrieved_at":"2026-10-12T22:18:12+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: AS51356 available on 2019-09-01, allocated on 2019-09-02"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2019/delegated-ripencc-extended-20190901.bz2","retrieved_at":"2026-10-12T22:18:09+00:00","summary":"RIPE NCC delegated statistics 2019-09-01 (produced 2019-09-01T21:59:59+00:00), before the change: available"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2019/delegated-ripencc-extended-20190902.bz2","retrieved_at":"2026-10-12T22:18:12+00:00","summary":"RIPE NCC delegated statistics 2019-09-02 (produced 2019-09-02T21:59:59+00:00), after the change: allocated (dated 2019-09-02)"}]},{"event_id":"837db67d2c0f0c40","registry":"RIPE NCC","report_date":"2019-09-01","source":"statistics","raw_action":"RELEASED","raw_line":null,"resource_type":"asn","resource":"AS51356","start":51356,"end":51356,"classification":"HOLD_RELEASED","classification_label":"Released from hold (the RIPE NCC lists it as 'available')","confidence":"OBSERVED_ONLY","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":"2026-10-14T00:06:29+00:00","page":"https://rirtracker.com/asn/51356/#e-837db67d2c0f0c40","report_page":"https://rirtracker.com/ripe/reports/2019-09-01/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/51356.json","observed":"AS51356 reserved on 2019-08-31, available on 2019-09-01","explanation":"The RIPE NCC's statistics show it reserved on 2019-08-31 and available on 2019-09-01. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2019-03-05, 180 days earlier. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed. Another change to this range was reported the day before or after (2019-09-02: Added AS51356), so the before-and-after statistics may include it.","evidence":[{"type":"statistics_diff","url":"https://ftp.ripe.net/pub/stats/ripencc/2019/delegated-ripencc-extended-20190901.bz2","retrieved_at":"2026-10-12T22:18:09+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: AS51356 reserved on 2019-08-31, available on 2019-09-01"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2019/delegated-ripencc-extended-20190831.bz2","retrieved_at":"2026-10-12T22:18:06+00:00","summary":"RIPE NCC delegated statistics 2019-08-31 (produced 2019-08-31T21:59:59+00:00), before the change: reserved"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2019/delegated-ripencc-extended-20190901.bz2","retrieved_at":"2026-10-12T22:18:09+00:00","summary":"RIPE NCC delegated statistics 2019-09-01 (produced 2019-09-01T21:59:59+00:00), after the change: available"}]},{"event_id":"9c9c2a603199a87a","registry":"RIPE NCC","report_date":"2019-03-05","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"asn","resource":"AS51356","start":51356,"end":51356,"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":"2026-10-14T00:05:36+00:00","page":"https://rirtracker.com/asn/51356/#e-9c9c2a603199a87a","report_page":"https://rirtracker.com/ripe/reports/2019-03-05/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/51356.json","observed":"AS51356 allocated on 2019-03-04, reserved on 2019-03-05","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":"2019-09-01","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 2010-07-30) on 2019-03-04 and reserved on 2019-03-05. 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 2019-09-01. This does not confirm availability.","evidence":[{"type":"statistics_diff","url":"https://ftp.ripe.net/pub/stats/ripencc/2019/delegated-ripencc-extended-20190305.bz2","retrieved_at":"2026-10-12T22:05:35+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: AS51356 allocated on 2019-03-04, reserved on 2019-03-05"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2019/delegated-ripencc-extended-20190304.bz2","retrieved_at":"2026-10-12T22:05:16+00:00","summary":"RIPE NCC delegated statistics 2019-03-04 (produced 2019-03-04T22:59:59+00:00), before the change: allocated (dated 2010-07-30)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2019/delegated-ripencc-extended-20190305.bz2","retrieved_at":"2026-10-12T22:05:35+00:00","summary":"RIPE NCC delegated statistics 2019-03-05 (produced 2019-03-05T22:59:59+00:00), after the change: reserved"}]},{"event_id":"37241c13e2dccb17","registry":"RIPE NCC","report_date":"2010-07-31","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"asn","resource":"AS51356","start":51356,"end":51356,"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":"2026-10-13T23:53:32+00:00","page":"https://rirtracker.com/asn/51356/#e-37241c13e2dccb17","report_page":"https://rirtracker.com/ripe/reports/2010-07-31/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/51356.json","observed":"AS51356 available on 2010-07-30, allocated on 2010-07-31","explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2010-07-30 and allocated (dated 2010-07-30) on 2010-07-31. 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/2010/delegated-ripencc-extended-20100731.bz2","retrieved_at":"2026-10-12T18:41:46+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: AS51356 available on 2010-07-30, allocated on 2010-07-31"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2010/delegated-ripencc-extended-20100730.bz2","retrieved_at":"2026-10-12T18:41:43+00:00","summary":"RIPE NCC delegated statistics 2010-07-30, before the change: available"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2010/delegated-ripencc-extended-20100731.bz2","retrieved_at":"2026-10-12T18:41:46+00:00","summary":"RIPE NCC delegated statistics 2010-07-31, after the change: allocated (dated 2010-07-30)"}]}],"classification_history":{"e0ef2a4b3dda1238":[{"raw_change_id":579354,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-11-02T18:23:49+00:00","current":1,"public_explanation":"Removed from active registration. The tracker found it by comparing APNIC's daily statistics. APNIC's statistics show it allocated (dated 2019-09-02) on 2026-11-02 and reserved on 2026-11-03. Public sources do not distinguish a voluntary return, revocation, or reclamation. APNIC publishes no hold period, but its statistics have released returned ASNs a year after the removal or later since 2014, so the tracker estimates the hold ends on 2027-11-02. That is what APNIC has done, not a rule it states. This does not confirm availability."}],"0f710c4a9c12f67b":[{"raw_change_id":84136,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:56:00+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Eezee Pte Ltd (RIPE NCC) to an unnamed organization (APNIC) on 2021-12-09 19:00 UTC: it left the RIPE NCC for APNIC. It is not a new allocation and is not offered to RIPE NCC applicants."},{"raw_change_id":84136,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:03:46+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Eezee Pte Ltd (RIPE NCC) to an unnamed organization (APNIC) on 2021-12-09 19:00 UTC: it left the RIPE NCC for APNIC. It is not a new allocation and is not offered to RIPE NCC applicants."},{"raw_change_id":84136,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:46:09+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Eezee Pte Ltd (RIPE NCC) to an unnamed organization (APNIC) on 2021-12-09 19:00 UTC: it left the RIPE NCC for APNIC. It is not a new allocation and is not offered to RIPE NCC applicants."},{"raw_change_id":84136,"classification_code":"INTER_RIR_TRANSFER_OUT","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:54+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from Eezee Pte Ltd (RIPE NCC) to an unnamed organization (APNIC) on 2021-12-09 19:00 UTC: it left the RIPE NCC for APNIC. It is not a new allocation and is not offered to RIPE NCC applicants."}],"1dbc6766ca34cdf8":[{"raw_change_id":38338,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:37:02+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from sg-eezee (RIPE NCC) to Soon Keat Neo (APNIC) on 2021-12-09 06:30 UTC: it came to APNIC from the RIPE NCC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":38338,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:58+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from sg-eezee (RIPE NCC) to Soon Keat Neo (APNIC) on 2021-12-09 06:30 UTC: it came to APNIC from the RIPE NCC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":38338,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:08+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from sg-eezee (RIPE NCC) to Soon Keat Neo (APNIC) on 2021-12-09 06:30 UTC: it came to APNIC from the RIPE NCC. It was already issued by another registry, so this is not a new issuance."},{"raw_change_id":38338,"classification_code":"INTER_RIR_TRANSFER_IN","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:44+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from sg-eezee (RIPE NCC) to Soon Keat Neo (APNIC) on 2021-12-09 06:30 UTC: it came to APNIC from the RIPE NCC. It was already issued by another registry, so this is not a new issuance."}],"bedaf2c53bfef775":[{"raw_change_id":388166,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T05:34:20+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2019-09-01 and allocated (dated 2019-09-02) on 2019-09-02. The tracker saw this range released from hold on 2019-09-01 (AS51356), so it appears to have been issued again from the RIPE NCC's pool. Another change to this range was reported the day before or after (2019-09-01: Released AS51356), so the before-and-after statistics may include it."},{"raw_change_id":388166,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:18:15+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2019-09-01 and allocated (dated 2019-09-02) on 2019-09-02. The tracker saw this range released from hold on 2019-09-01 (AS51356), so it appears to have been issued again from the RIPE NCC's pool. Another change to this range was reported the day before or after (2019-09-01: Released AS51356), so the before-and-after statistics may include it."},{"raw_change_id":388166,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T15:02:00+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2019-09-01 and allocated (dated 2019-09-02) on 2019-09-02. The tracker saw this range released from hold on 2019-09-01 (AS51356), so it appears to have been issued again from the RIPE NCC's pool. Another change to this range was reported the day before or after (2019-09-01: Released AS51356), so the before-and-after statistics may include it."},{"raw_change_id":388166,"classification_code":"APPARENT_REISSUANCE","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-14T00:06:29+00:00","current":1,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2019-09-01 and allocated (dated 2019-09-02) on 2019-09-02. The tracker saw this range released from hold on 2019-09-01 (AS51356), so it appears to have been issued again from the RIPE NCC's pool. Another change to this range was reported the day before or after (2019-09-01: Released AS51356), so the before-and-after statistics may include it."}],"837db67d2c0f0c40":[{"raw_change_id":388148,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T05:34:20+00:00","current":0,"public_explanation":"The RIPE NCC's statistics show it reserved on 2019-08-31 and available on 2019-09-01. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2019-03-05, 180 days earlier. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed. Another change to this range was reported the day before or after (2019-09-02: Added AS51356), so the before-and-after statistics may include it."},{"raw_change_id":388148,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:18:15+00:00","current":0,"public_explanation":"The RIPE NCC's statistics show it reserved on 2019-08-31 and available on 2019-09-01. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2019-03-05, 180 days earlier. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed. Another change to this range was reported the day before or after (2019-09-02: Added AS51356), so the before-and-after statistics may include it."},{"raw_change_id":388148,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T15:02:00+00:00","current":0,"public_explanation":"The RIPE NCC's statistics show it reserved on 2019-08-31 and available on 2019-09-01. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2019-03-05, 180 days earlier. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed. Another change to this range was reported the day before or after (2019-09-02: Added AS51356), so the before-and-after statistics may include it."},{"raw_change_id":388148,"classification_code":"HOLD_RELEASED","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-14T00:06:29+00:00","current":1,"public_explanation":"The RIPE NCC's statistics show it reserved on 2019-08-31 and available on 2019-09-01. The RIPE NCC moved it from its reserved (held) records to the status it calls 'available'. The tracker saw it removed from registration on 2019-03-05, 180 days earlier. That is the RIPE NCC's own label: whether and when it is reissued is not confirmed. Another change to this range was reported the day before or after (2019-09-02: Added AS51356), so the before-and-after statistics may include it."}],"9c9c2a603199a87a":[{"raw_change_id":374405,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:30:07+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 2010-07-30) on 2019-03-04 and reserved on 2019-03-05. 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 2019-09-01. This does not confirm availability."},{"raw_change_id":374405,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:17:30+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 2010-07-30) on 2019-03-04 and reserved on 2019-03-05. 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 2019-09-01. This does not confirm availability."},{"raw_change_id":374405,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T15:01:11+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 2010-07-30) on 2019-03-04 and reserved on 2019-03-05. 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 2019-09-01. This does not confirm availability."},{"raw_change_id":374405,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:05:36+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 2010-07-30) on 2019-03-04 and reserved on 2019-03-05. 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 2019-09-01. This does not confirm availability."}],"37241c13e2dccb17":[{"raw_change_id":179200,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T03:57:33+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2010-07-30 and allocated (dated 2010-07-30) on 2010-07-31. 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."},{"raw_change_id":179200,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:07:20+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2010-07-30 and allocated (dated 2010-07-30) on 2010-07-31. 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."},{"raw_change_id":179200,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:50:09+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2010-07-30 and allocated (dated 2010-07-30) on 2010-07-31. 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."},{"raw_change_id":179200,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:53:32+00:00","current":1,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2010-07-30 and allocated (dated 2010-07-30) on 2010-07-31. 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."}]},"arin_statistics_now":{"status":"not listed"}}