AS55309#55 MTT-AS-VN - Minh Tu Telecom Limited Company4,096
AS45542#56 VNU-AS-VN - VietNam National University Ha Noi4,096
AS63747#57 CPT-AS-VN - Central Post and Telecommunication (CPT)4,096
IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources