Home Knowledge Base Autonomous System Numbers (ASNs) ASN by Registry APNIC AS63737 Autonomous System Number (ASN): AS63737 Organisation: VIETSERVER SERVICES TECHNOLOGY COMPANY LIMITED Name: VIETSERVER-AS-VN Registered in: Viet Nam Registry: APNIC Total IPv4 Addresses: 22,012 Total IPv4 Prefixes: 134 Last updated: 2025-6-4 12:14:43 Previous Durrington Next Castellana