AS38253 — HANOITELECOM-AS-VN - Hanoi Telecom JSC

AS38253 announces 5 IPv4 prefixes covering 3,328 addresses and 1 IPv6 prefixes.

About this network

HANOITELECOM-AS-VN is operated by Vietnamobile (formerly Hanoi Telecom JSC).

What it's used for

• The address space carries mobile and fixed-line subscriber traffic, evidenced by netnames such as ADSL-NET and HICLOUDHN-VN.
• The AS announces 3,328 IPv4 addresses across 5 prefixes and 1 IPv6 prefix, with only 3 observed routing neighbours, indicating an access network role rather than transit.
• Traffic consists of subscriber eyeballs and mobile data for Vietnamobile's customer base in Vietnam.

Notable

• All registrants are listed as IRT-VNNIC-AP, consistent with the Vietnamese National Internet Registry managing the space for the operator.
• Hanoi Telecom JSC was transformed into Vietnamobile Telecommunication JSC following a Prime Minister’s decision, reflecting its evolution from a joint venture with Hutchison Asia Telecom into a major Vietnamese mobile carrier.
• The inventory includes a mix of /22, /23, and /24 blocks, with the largest being 103.5.208.0/22 and 103.9.208.0/22.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 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
• 2400:b520::/48

Upstream networks

• AS24088 Hanoi Telecom Joint Stock Company - HCMC Branch
• AS45903 CMC Telecom Infrastructure Company

Downstream networks

• AS24088 Hanoi Telecom Joint Stock Company - HCMC Branch

Adjacent networks

• AS24088 Hanoi Telecom Joint Stock Company - HCMC Branch
• AS45903 CMC Telecom Infrastructure Company

Routing security

• RPKI: 16 valid, 0 invalid and 0 not-found announcements; 6 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 62 route objects.
• Listed in as-sets: AS-45903, AS-63529-AS-IMPORT-AS9505, AS-HANOITELECOM, AS-HGC-INTL, AS-HURRICANE, AS-HURRICANEV6, AS-KDDCUSTOMER2, AS-TRANSROUTE-SPEC, AS-TWIG, AS7643:AS-VIETNAM.