{"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":"AS28819","resource_type":"asn","page":"https://rirtracker.com/asn/28819/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2011-08-31)"},"current_holder":{"rir":"RIPE NCC","org":"Merkle EOOD","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":89862,"date":"2022-10-03T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"ISOBAR LONDON LIMITED","recipient_org":"Merkle EOOD","range":"AS28819","log":"RIPE NCC"}],"events":[{"event_id":"58e9451f0b6ab2c7","registry":"RIPE NCC","report_date":"2022-10-03","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS28819","start":28819,"end":28819,"classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-RIPE NCC transfer","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"ISOBAR LONDON LIMITED","recipient_organization":"Merkle EOOD","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/asn/28819/#e-58e9451f0b6ab2c7","report_page":"https://rirtracker.com/ripe/reports/2022-10-03/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/28819.json","observed":"Transfer: ISOBAR LONDON LIMITED (RIPE NCC) to Merkle EOOD (RIPE NCC)","explanation":"The RIPE NCC's transfer log records a transfer from ISOBAR LONDON LIMITED (RIPE NCC) to Merkle EOOD (RIPE NCC) on 2022-10-03 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 2022-10-03 19:00 UTC, ISOBAR LONDON LIMITED (RIPE NCC) to Merkle EOOD (RIPE NCC); resources moved: AS28819"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2022/delegated-ripencc-extended-20221002.bz2","retrieved_at":"2026-10-12T23:45:32+00:00","summary":"RIPE NCC delegated statistics 2022-10-02 (produced 2022-10-02T21:59:59+00:00), before the change: allocated (dated 2011-08-31)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2022/delegated-ripencc-extended-20221003.bz2","retrieved_at":"2026-10-12T23:45:35+00:00","summary":"RIPE NCC delegated statistics 2022-10-03 (produced 2022-10-03T21:59:59+00:00), after the change: allocated (dated 2011-08-31)"}]},{"event_id":"443a12050296accc","registry":"RIPE NCC","report_date":"2011-08-31","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"asn","resource":"AS28819","start":28819,"end":28819,"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":"2026-10-13T23:55:40+00:00","page":"https://rirtracker.com/asn/28819/#e-443a12050296accc","report_page":"https://rirtracker.com/ripe/reports/2011-08-31/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/28819.json","observed":"AS28819 reserved on 2011-08-30, allocated on 2011-08-31","explanation":"No transfer record matches. The RIPE NCC's statistics show it reserved on 2011-08-30 and allocated (dated 2011-08-31) on 2011-08-31. The tracker saw this range removed from registration on 2011-06-01 (AS28819), 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/2011/delegated-ripencc-extended-20110831.bz2","retrieved_at":"2026-10-12T19:02:37+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: AS28819 reserved on 2011-08-30, allocated on 2011-08-31"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2011/delegated-ripencc-extended-20110830.bz2","retrieved_at":"2026-10-12T19:02:34+00:00","summary":"RIPE NCC delegated statistics 2011-08-30 (produced 2011-08-30T21:59:59+00:00), before the change: reserved"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2011/delegated-ripencc-extended-20110831.bz2","retrieved_at":"2026-10-12T19:02:37+00:00","summary":"RIPE NCC delegated statistics 2011-08-31 (produced 2011-08-31T21:59:59+00:00), after the change: allocated (dated 2011-08-31)"}]},{"event_id":"40385c2be9aa5535","registry":"RIPE NCC","report_date":"2011-06-01","source":"statistics","raw_action":"REMOVED","raw_line":null,"resource_type":"asn","resource":"AS28819","start":28819,"end":28819,"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":"2026-10-13T23:55:27+00:00","page":"https://rirtracker.com/asn/28819/#e-40385c2be9aa5535","report_page":"https://rirtracker.com/ripe/reports/2011-06-01/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/28819.json","observed":"AS28819 allocated on 2011-05-31, reserved on 2011-06-01","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 2003-03-04) on 2011-05-31 and reserved on 2011-06-01. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC's current hold for ASNs 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-20110601.bz2","retrieved_at":"2026-10-12T18:57:46+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: AS28819 allocated on 2011-05-31, reserved on 2011-06-01"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2011/delegated-ripencc-extended-20110531.bz2","retrieved_at":"2026-10-12T18:57:43+00:00","summary":"RIPE NCC delegated statistics 2011-05-31, before the change: allocated (dated 2003-03-04)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2011/delegated-ripencc-extended-20110601.bz2","retrieved_at":"2026-10-12T18:57:46+00:00","summary":"RIPE NCC delegated statistics 2011-06-01 (produced 2011-06-01T21:59:59+00:00), after the change: reserved"}]}],"classification_history":{"58e9451f0b6ab2c7":[{"raw_change_id":90212,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:58:33+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from ISOBAR LONDON LIMITED (RIPE NCC) to Merkle EOOD (RIPE NCC) on 2022-10-03 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":90212,"classification_code":"INTRA_RIR_TRANSFER","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 transfer from ISOBAR LONDON LIMITED (RIPE NCC) to Merkle EOOD (RIPE NCC) on 2022-10-03 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":90212,"classification_code":"INTRA_RIR_TRANSFER","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 transfer from ISOBAR LONDON LIMITED (RIPE NCC) to Merkle EOOD (RIPE NCC) on 2022-10-03 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":90212,"classification_code":"INTRA_RIR_TRANSFER","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 transfer from ISOBAR LONDON LIMITED (RIPE NCC) to Merkle EOOD (RIPE NCC) on 2022-10-03 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}],"443a12050296accc":[{"raw_change_id":215556,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:14:40+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it reserved on 2011-08-30 and allocated (dated 2011-08-31) on 2011-08-31. The tracker saw this range removed from registration on 2011-06-01 (AS28819), so it appears to have been issued again from the RIPE NCC's pool."},{"raw_change_id":215556,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:09:02+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it reserved on 2011-08-30 and allocated (dated 2011-08-31) on 2011-08-31. The tracker saw this range removed from registration on 2011-06-01 (AS28819), so it appears to have been issued again from the RIPE NCC's pool."},{"raw_change_id":215556,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","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 2011-08-30 and allocated (dated 2011-08-31) on 2011-08-31. The tracker saw this range removed from registration on 2011-06-01 (AS28819), so it appears to have been issued again from the RIPE NCC's pool."},{"raw_change_id":215556,"classification_code":"APPARENT_REISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:55:40+00:00","current":1,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it reserved on 2011-08-30 and allocated (dated 2011-08-31) on 2011-08-31. The tracker saw this range removed from registration on 2011-06-01 (AS28819), so it appears to have been issued again from the RIPE NCC's pool."}],"40385c2be9aa5535":[{"raw_change_id":211790,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:13:08+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 2003-03-04) on 2011-05-31 and reserved on 2011-06-01. 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 2011-11-28. This does not confirm availability."},{"raw_change_id":211790,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:08:50+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 2003-03-04) on 2011-05-31 and reserved on 2011-06-01. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC's current hold for ASNs 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":211790,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:51:49+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 2003-03-04) on 2011-05-31 and reserved on 2011-06-01. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC's current hold for ASNs 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":211790,"classification_code":"REMOVED_REASON_UNKNOWN","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:55:27+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 2003-03-04) on 2011-05-31 and reserved on 2011-06-01. Public sources do not distinguish a voluntary return, revocation, or reclamation. The RIPE NCC's current hold for ASNs 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"}}