AS131397 Hanoi Medical University

HMU-AS-VN - Hanoi Medical University · registered in Vietnam

IPv4 addresses1,0241 prefixes · <0.001% of announced IPv4

Rank in Vietnam#200largest network in VN by IPv4 space, of 539 · <0.01% of VN

Rank worldwide#38,661of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryVietnam551 ASNs registered there

Open AS131397 in ASN lookup Look up an IP in this network (103.254.16.1) All networks in Vietnam

IPv4 prefixes

All 1 prefix, in address order.

103.254.16.0/22

Similar-sized networks in Vietnam

ASNNameIPv4 addresses

AS131385#197 VTV-AS-VN - VTV-VN1,024

AS131390#198 ECOMDX-VN - Center for E-commerce and Digital Technology Development1,024

AS131391#199 VAB-AS-VN - Vietnam-Asia Commercial Joint Stock Bank1,024

AS131398#201 LDCC-AS-VN - LOTTE INNOVATE VIETNAM COMPANY LIMITED1,024

AS131401#202 SOTTTTVP-VN - Department of Science and Technology of Vinh Phuc province1,024

AS131403#203 ICSOFT-AS-VN - ICSOFT Joint Stock Company1,024

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