{"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":"AS133924","resource_type":"asn","page":"https://rirtracker.com/asn/133924/","statistics_now":{"registry":"APNIC","status":"allocated (dated 2015-01-20)"},"current_holder":{"rir":"APNIC","org":"Covestro Deutschland AG","how":"APNIC's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":125825,"date":"2018-07-19T06:01:28Z","type":"RESOURCE_TRANSFER","source_rir":"APNIC","recipient_rir":"APNIC","source_org":"Bayer (South East Asia) Pte Ltd","recipient_org":"Covestro Deutschland AG","range":"AS133924","log":"APNIC"}],"events":[{"event_id":"a6517fb062287019","registry":"APNIC","report_date":"2018-07-19","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS133924","start":133924,"end":133924,"classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-APNIC transfer","confidence":"CONFIRMED","source_rir":"APNIC","recipient_rir":"APNIC","source_organization":"Bayer (South East Asia) Pte Ltd","recipient_organization":"Covestro Deutschland AG","inventory_effect":"No effect on APNIC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:36+00:00","page":"https://rirtracker.com/asn/133924/#e-a6517fb062287019","report_page":"https://rirtracker.com/apnic/reports/2018-07-19/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/133924.json","observed":"Transfer: Bayer (South East Asia) Pte Ltd (APNIC) to Covestro Deutschland AG (APNIC)","explanation":"APNIC's transfer log records a transfer from Bayer (South East Asia) Pte Ltd (APNIC) to Covestro Deutschland AG (APNIC) on 2018-07-19 06:01 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 2018-07-19 06:01 UTC, Bayer (South East Asia) Pte Ltd (APNIC) to Covestro Deutschland AG (APNIC); resources moved: AS133924"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2018/delegated-apnic-extended-20180719.gz","retrieved_at":"2026-10-12T22:32:36+00:00","summary":"APNIC delegated statistics 2018-07-19, before the change: allocated (dated 2015-01-20)"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2018/delegated-apnic-extended-20180720.gz","retrieved_at":"2026-10-12T22:32:39+00:00","summary":"APNIC delegated statistics 2018-07-20, after the change: allocated (dated 2015-01-20)"}]},{"event_id":"a59d32e825c885f7","registry":"APNIC","report_date":"2015-01-20","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"asn","resource":"AS133924","start":133924,"end":133924,"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 APNIC-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:01:54+00:00","page":"https://rirtracker.com/asn/133924/#e-a59d32e825c885f7","report_page":"https://rirtracker.com/apnic/reports/2015-01-20/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/133924.json","observed":"AS133924 available on 2015-01-20, allocated on 2015-01-21","explanation":"No transfer record matches. APNIC's statistics show it available on 2015-01-20 and allocated (dated 2015-01-20) on 2015-01-21. It moved from APNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by APNIC.","evidence":[{"type":"statistics_diff","url":"https://ftp.apnic.net/stats/apnic/2015/delegated-apnic-extended-20150121.gz","retrieved_at":"2026-10-12T21:09:10+00:00","summary":"Found by comparing APNIC's daily statistics: AS133924 available on 2015-01-20, allocated on 2015-01-21"},{"type":"delegated_before","url":"https://ftp.apnic.net/stats/apnic/2015/delegated-apnic-extended-20150120.gz","retrieved_at":"2026-10-12T21:09:07+00:00","summary":"APNIC delegated statistics 2015-01-20, before the change: available"},{"type":"delegated_after","url":"https://ftp.apnic.net/stats/apnic/2015/delegated-apnic-extended-20150121.gz","retrieved_at":"2026-10-12T21:09:10+00:00","summary":"APNIC delegated statistics 2015-01-21, after the change: allocated (dated 2015-01-20)"}]}],"classification_history":{"a6517fb062287019":[{"raw_change_id":35417,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.0","classified_at":"2026-10-13T02:35:48+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Bayer (South East Asia) Pte Ltd (APNIC) to Covestro Deutschland AG (APNIC) on 2018-07-19 06:01 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":35417,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.3.1","classified_at":"2026-10-13T08:01:52+00:00","current":0,"public_explanation":"APNIC's transfer log records a transfer from Bayer (South East Asia) Pte Ltd (APNIC) to Covestro Deutschland AG (APNIC) on 2018-07-19 06:01 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":35417,"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 Bayer (South East Asia) Pte Ltd (APNIC) to Covestro Deutschland AG (APNIC) on 2018-07-19 06:01 UTC. The registration changed hands; it is not a new allocation from APNIC."},{"raw_change_id":35417,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-13T23:46:36+00:00","current":1,"public_explanation":"APNIC's transfer log records a transfer from Bayer (South East Asia) Pte Ltd (APNIC) to Covestro Deutschland AG (APNIC) on 2018-07-19 06:01 UTC. The registration changed hands; it is not a new allocation from APNIC."}],"a59d32e825c885f7":[{"raw_change_id":316859,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T05:03:24+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2015-01-20 and allocated (dated 2015-01-20) on 2015-01-21. It moved from APNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by APNIC."},{"raw_change_id":316859,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:14:26+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2015-01-20 and allocated (dated 2015-01-20) on 2015-01-21. It moved from APNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by APNIC."},{"raw_change_id":316859,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:57:53+00:00","current":0,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2015-01-20 and allocated (dated 2015-01-20) on 2015-01-21. It moved from APNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by APNIC."},{"raw_change_id":316859,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-14T00:01:54+00:00","current":1,"public_explanation":"No transfer record matches. APNIC's statistics show it available on 2015-01-20 and allocated (dated 2015-01-20) on 2015-01-21. It moved from APNIC's unissued pool to an active registration dated around that day, so it appears to be newly issued by APNIC."}]},"arin_statistics_now":{"status":"not listed"}}