{"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":"AS55397","resource_type":"asn","page":"https://rirtracker.com/asn/55397/","statistics_now":{"registry":"APNIC","status":"allocated (dated 2010-01-28)"},"current_holder":{"rir":"APNIC","org":"UCS Limited","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":126044,"date":"2019-02-15T03:34:31Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"xfnet","recipient_org":"UCS Limited","range":"AS55397","log":"APNIC"}],"events":[{"event_id":"8b89c73f9d2fb8ac","registry":"APNIC","report_date":"2019-02-15","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS55397","start":55397,"end":55397,"classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-APNIC transfer","confidence":"CONFIRMED","source_rir":"APNIC","recipient_rir":"APNIC","source_organization":"xfnet","recipient_organization":"UCS Limited","inventory_effect":"No effect on APNIC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:37+00:00","page":"https://rirtracker.com/asn/55397/#e-8b89c73f9d2fb8ac","report_page":"https://rirtracker.com/apnic/reports/2019-02-15/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/55397.json","observed":"Transfer: xfnet (APNIC) to UCS Limited (APNIC)","explanation":"APNIC's transfer log records a transfer from xfnet (APNIC) to UCS Limited (APNIC) on 2019-02-15 03:34 UTC. The registration changed hands; it is not a new allocation from APNIC.","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 2019-02-15 03:34 UTC, xfnet (APNIC) to UCS Limited (APNIC); resources moved: AS55368, AS55397, 103.246.52.0/22"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2019/delegated-apnic-extended-20190215.gz","retrieved_at":"2026-10-12T22:46:37+00:00","summary":"APNIC delegated statistics 2019-02-15, before the change: allocated (dated 2010-01-28)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2019/delegated-apnic-extended-20190216.gz","retrieved_at":"2026-10-12T22:46:42+00:00","summary":"APNIC delegated statistics 2019-02-16, after the change: allocated (dated 2010-01-28)"}]},{"event_id":"48da3352f546e494","registry":"APNIC","report_date":"2010-01-28","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"asn","resource":"AS55397","start":55397,"end":55397,"classification":"UNRESOLVED","classification_label":"Unresolved change","confidence":"OBSERVED_ONLY","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Inventory effect unknown","inventory_effect_code":"UNKNOWN","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:56:08+00:00","page":"https://rirtracker.com/asn/55397/#e-48da3352f546e494","report_page":"https://rirtracker.com/apnic/reports/2010-01-28/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/55397.json","observed":"AS55397 not listed on 2010-01-28, allocated on 2010-01-29","explanation":"No transfer record matches. APNIC's statistics show it not listed on 2010-01-28 and allocated (dated 2010-01-28) on 2010-01-29. It wasn't in APNIC's statistics before, so it wasn't APNIC's unissued inventory; it may have come from another registry in a transfer not yet in the log.","evidence":[{"type":"statistics_diff","url":"https://ftp.apnic.net/stats/apnic/2010/delegated-apnic-extended-20100129.gz","retrieved_at":"2026-10-12T19:13:07+00:00","summary":"Found by comparing APNIC's daily statistics: AS55397 not listed on 2010-01-28, allocated on 2010-01-29"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2010/delegated-apnic-extended-20100128.gz","retrieved_at":"2026-10-12T19:13:04+00:00","summary":"APNIC delegated statistics 2010-01-28, before the change: not listed"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2010/delegated-apnic-extended-20100129.gz","retrieved_at":"2026-10-12T19:13:07+00:00","summary":"APNIC delegated statistics 2010-01-29, after the change: allocated (dated 2010-01-28)"}]}],"classification_history":{"8b89c73f9d2fb8ac":[{"raw_change_id":35714,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:35:56+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from xfnet (APNIC) to UCS Limited (APNIC) on 2019-02-15 03:34 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":35714,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:53+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from xfnet (APNIC) to UCS Limited (APNIC) on 2019-02-15 03:34 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":35714,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.2","classified_at":"2026-10-13T14:44:02+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from xfnet (APNIC) to UCS Limited (APNIC) on 2019-02-15 03:34 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":35714,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:37+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from xfnet (APNIC) to UCS Limited (APNIC) on 2019-02-15 03:34 UTC. The registration changed hands; it is not a new allocation from APNIC."}],"48da3352f546e494":[{"raw_change_id":223310,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.0","classified_at":"2026-10-13T04:17:54+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it not listed on 2010-01-28 and allocated (dated 2010-01-28) on 2010-01-29. It wasn't in APNIC's statistics before, so it wasn't APNIC's unissued inventory; it may have come from another registry in a transfer not yet in the log."},{"raw_change_id":223310,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.1","classified_at":"2026-10-13T08:09:25+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it not listed on 2010-01-28 and allocated (dated 2010-01-28) on 2010-01-29. It wasn't in APNIC's statistics before, so it wasn't APNIC's unissued inventory; it may have come from another registry in a transfer not yet in the log."},{"raw_change_id":223310,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.3.2","classified_at":"2026-10-13T14:52:28+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it not listed on 2010-01-28 and allocated (dated 2010-01-28) on 2010-01-29. It wasn't in APNIC's statistics before, so it wasn't APNIC's unissued inventory; it may have come from another registry in a transfer not yet in the log."},{"raw_change_id":223310,"classification_code":"UNRESOLVED","confidence":"OBSERVED_ONLY","classifier_version":"1.4.0","classified_at":"2026-10-13T23:56:08+00:00","current":1,"public_explanation":"No transfer record matches. APNIC's statistics show it not listed on 2010-01-28 and allocated (dated 2010-01-28) on 2010-01-29. It wasn't in APNIC's statistics before, so it wasn't APNIC's unissued inventory; it may have come from another registry in a transfer not yet in the log."}]},"arin_statistics_now":{"status":"not listed"}}