AS38253 Hanoi Telecom JSC

HANOITELECOM-AS-VN - Hanoi Telecom JSC · registered in Vietnam

IPv4 addresses3,3285 prefixes · <0.001% of announced IPv4

Rank in Vietnam#64largest network in VN by IPv4 space, of 539 · 0.02% of VN

Rank worldwide#17,592of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryVietnam551 ASNs registered there

Open AS38253 in ASN lookup Look up an IP in this network (103.5.208.1) All networks in Vietnam

IPv4 prefixes

All 5 prefixes, in address order.

103.5.208.0/22
103.9.208.0/22
103.17.140.0/23
103.172.236.0/23
116.118.68.0/24

IPv6 prefixes

All 1 prefix.

2400:b520::/48

Similar-sized networks in Vietnam

ASNNameIPv4 addresses

AS140825#61 HOSTINGVIET-AS-VN - Thien Quang Digital technology joint stock company3,584

AS149078#62 VPSMMO-AS-VN - VPSMMO TECHNOLOGY COMPANY LIMITED3,584

AS140822#63 ANPHATIDC-VSIS-AS-VN - ANPHATIDC3,584

AS135921#65 MAXSERVER-AS-VN - Maxserver Company Limited3,072

AS63765#66 HOSTVN-VN - HOSTVN Technology Solutions Joint Stock Company3,072

AS131414#67 LVSOFT-AS-VN - Long Van Soft Solution JSC3,072

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