{"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":"AS40688","resource_type":"asn","page":"https://rirtracker.com/asn/40688/","statistics_now":{"registry":"ARIN","status":"assigned (dated 2008-02-28)"},"current_holder":{"rir":"ARIN","org":"Vianet Inc.","how":"ARIN's latest statistics and the latest transfer record"},"rdap_snapshots":[],"transfers":[{"id":4090,"date":"2024-08-30T16:30:38Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Vianet","recipient_org":"Vianet Inc.","range":"AS40688","log":"ARIN"},{"id":190,"date":"2016-04-01T16:39:58Z","type":"MERGER_ACQUISITION","source_rir":"ARIN","recipient_rir":"ARIN","source_org":"Compu-SOLVE Technologies, Inc.","recipient_org":"Vianet","range":"AS40688","log":"ARIN"}],"events":[{"event_id":"435b839b300b23ad","registry":"ARIN","report_date":"2024-08-30","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS40688","start":40688,"end":40688,"classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Vianet","recipient_organization":"Vianet Inc.","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:16+00:00","page":"https://rirtracker.com/asn/40688/#e-435b839b300b23ad","report_page":"https://rirtracker.com/arin/reports/2024-08-30/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/40688.json","observed":"Merger/acquisition: Vianet (ARIN) to Vianet Inc. (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Vianet (ARIN) to Vianet Inc. (ARIN) on 2024-08-30 16:30 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it.","evidence":[{"type":"transfer","url":"https://ftp.arin.net/pub/stats/arin/transfers/transfers_latest.json","retrieved_at":"2026-10-13T13:57:20+00:00","summary":"Transfer log: MERGER_ACQUISITION on 2024-08-30 16:30 UTC, Vianet (ARIN) to Vianet Inc. (ARIN); resources moved: AS40688"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240829.gz","retrieved_at":"2026-10-12T23:45:49+00:00","summary":"ARIN delegated statistics 2024-08-29 (produced 2024-08-29T13:00:54+00:00), before the report: assigned (dated 2008-02-28)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2024/delegated-arin-extended-20240831.gz","retrieved_at":"2026-10-12T23:45:54+00:00","summary":"ARIN delegated statistics 2024-08-31 (produced 2024-08-31T13:00:51+00:00), after the report: assigned (dated 2008-02-28)"}]},{"event_id":"6fa02ccef4b6f6cf","registry":"ARIN","report_date":"2016-04-01","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"asn","resource":"AS40688","start":40688,"end":40688,"classification":"MERGER_ACQUISITION","classification_label":"Merger/acquisition or reorganization","confidence":"CONFIRMED","source_rir":"ARIN","recipient_rir":"ARIN","source_organization":"Compu-SOLVE Technologies, Inc.","recipient_organization":"Vianet","inventory_effect":"No effect on ARIN applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:24+00:00","page":"https://rirtracker.com/asn/40688/#e-6fa02ccef4b6f6cf","report_page":"https://rirtracker.com/arin/reports/2016-04-01/","evidence_url":"https://rirtracker.com/api/v1/resources/asn/40688.json","observed":"Merger/acquisition: Compu-SOLVE Technologies, Inc. (ARIN) to Vianet (ARIN)","explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Compu-SOLVE Technologies, Inc. (ARIN) to Vianet (ARIN) on 2016-04-01 16:39 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it.","evidence":[{"type":"transfer","url":"https://ftp.arin.net/pub/stats/arin/transfers/transfers_latest.json","retrieved_at":"2026-10-13T13:57:20+00:00","summary":"Transfer log: MERGER_ACQUISITION on 2016-04-01 16:39 UTC, Compu-SOLVE Technologies, Inc. (ARIN) to Vianet (ARIN); resources moved: AS40688"},{"type":"delegated_before","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160331.gz","retrieved_at":"2026-10-12T21:08:13+00:00","summary":"ARIN delegated statistics 2016-03-31 (produced 2016-03-31T05:04:53+00:00), before the report: assigned (dated 2008-02-28)"},{"type":"delegated_after","url":"https://ftp.arin.net/pub/stats/arin/archive/2016/delegated-arin-extended-20160402.gz","retrieved_at":"2026-10-12T21:08:24+00:00","summary":"ARIN delegated statistics 2016-04-02 (produced 2016-04-02T05:05:29+00:00), after the report: assigned (dated 2008-02-28)"}]}],"classification_history":{"435b839b300b23ad":[{"raw_change_id":571545,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:19:16+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Vianet (ARIN) to Vianet Inc. (ARIN) on 2024-08-30 16:30 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it."}],"6fa02ccef4b6f6cf":[{"raw_change_id":550011,"classification_code":"MERGER_ACQUISITION","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-14T00:18:24+00:00","current":1,"public_explanation":"ARIN's transfer log records a merger, acquisition or reorganization from Compu-SOLVE Technologies, Inc. (ARIN) to Vianet (ARIN) on 2016-04-01 16:39 UTC. The registration changed hands; it is not a new allocation from ARIN. ARIN-Issued and ARIN's statistics don't show this change; only the transfer log records it."}]},"arin_statistics_now":{"status":"assigned (dated 2008-02-28)"}}