{"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":"AS42753","resource_type":"asn","page":"https://rirtracker.com/asn/42753/","statistics_now":{"registry":"RIPE NCC","status":"allocated (dated 2007-04-11)"},"current_holder":{"rir":"RIPE NCC","org":"Sergey Cherentayev","how":"The RIPE NCC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":96211,"date":"2023-06-02T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Iris-tel LLC","recipient_org":"Sergey Cherentayev","range":"AS42753","log":"RIPE NCC"},{"id":75377,"date":"2020-12-28T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"MTK-ERA","recipient_org":"Iris-tel LLC","range":"AS42753","log":"RIPE NCC"}],"events":[{"event_id":"493ed5c19fbc029e","registry":"RIPE NCC","report_date":"2023-06-02","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS42753","start":42753,"end":42753,"classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-RIPE NCC transfer","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"Iris-tel LLC","recipient_organization":"Sergey Cherentayev","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:49:33+00:00","page":"https://rirtracker.com/asn/42753/#e-493ed5c19fbc029e","report_page":"https://rirtracker.com/ripe/reports/2023-06-02/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/42753.json","observed":"Transfer: Iris-tel LLC (RIPE NCC) to Sergey Cherentayev (RIPE NCC)","explanation":"The RIPE NCC's transfer log records a transfer from Iris-tel LLC (RIPE NCC) to Sergey Cherentayev (RIPE NCC) on 2023-06-02 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 2023-06-02 19:00 UTC, Iris-tel LLC (RIPE NCC) to Sergey Cherentayev (RIPE NCC); resources moved: AS42753"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2023/delegated-ripencc-extended-20230601.bz2","retrieved_at":"2026-10-13T00:03:46+00:00","summary":"RIPE NCC delegated statistics 2023-06-01 (produced 2023-06-01T21:59:59+00:00), before the change: allocated (dated 2007-04-11)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2023/delegated-ripencc-extended-20230602.bz2","retrieved_at":"2026-10-13T00:03:49+00:00","summary":"RIPE NCC delegated statistics 2023-06-02 (produced 2023-06-02T21:59:59+00:00), after the change: allocated (dated 2007-04-11)"}]},{"event_id":"88b8351343a5bfc4","registry":"RIPE NCC","report_date":"2020-12-28","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS42753","start":42753,"end":42753,"classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-RIPE NCC transfer","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"MTK-ERA","recipient_organization":"Iris-tel LLC","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:28+00:00","page":"https://rirtracker.com/asn/42753/#e-88b8351343a5bfc4","report_page":"https://rirtracker.com/ripe/reports/2020-12-28/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/42753.json","observed":"Transfer: MTK-ERA (RIPE NCC) to Iris-tel LLC (RIPE NCC)","explanation":"The RIPE NCC's transfer log records a transfer from MTK-ERA (RIPE NCC) to Iris-tel LLC (RIPE NCC) on 2020-12-28 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 2020-12-28 19:00 UTC, MTK-ERA (RIPE NCC) to Iris-tel LLC (RIPE NCC); resources moved: AS42753"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2020/delegated-ripencc-extended-20201227.bz2","retrieved_at":"2026-10-12T22:57:39+00:00","summary":"RIPE NCC delegated statistics 2020-12-27 (produced 2020-12-27T22:59:00+00:00), before the change: allocated (dated 2007-04-11)"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2020/delegated-ripencc-extended-20201228.bz2","retrieved_at":"2026-10-12T22:57:42+00:00","summary":"RIPE NCC delegated statistics 2020-12-28 (produced 2020-12-28T22:59:00+00:00), after the change: allocated (dated 2007-04-11)"}]}],"classification_history":{"493ed5c19fbc029e":[{"raw_change_id":96680,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T03:01:15+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from Iris-tel LLC (RIPE NCC) to Sergey Cherentayev (RIPE NCC) on 2023-06-02 19:00 UTC. 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The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":96680,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:49:33+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from Iris-tel LLC (RIPE NCC) to Sergey Cherentayev (RIPE NCC) on 2023-06-02 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}],"88b8351343a5bfc4":[{"raw_change_id":75278,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:52:31+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from MTK-ERA (RIPE NCC) to Iris-tel LLC (RIPE NCC) on 2020-12-28 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":75278,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:03:25+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from MTK-ERA (RIPE NCC) to Iris-tel LLC (RIPE NCC) on 2020-12-28 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":75278,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:45:45+00:00","current":0,"public_explanation":"The RIPE NCC's transfer log records a transfer from MTK-ERA (RIPE NCC) to Iris-tel LLC (RIPE NCC) on 2020-12-28 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."},{"raw_change_id":75278,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:48:28+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from MTK-ERA (RIPE NCC) to Iris-tel LLC (RIPE NCC) on 2020-12-28 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}]},"arin_statistics_now":{"status":"not listed"}}