asn.dev

Autonomous system

AS38253 HANOITELECOM-AS-VN Hanoi Telecom JSC

Unclassified RIPE

IPv4 addresses 3.33K 5 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly VN
Exchanges 0 recorded by PCH
Upstreams 2 1 downstream
Flagged prefixes 0 none

Summary

Vietnamobile

Viet Nam · AI-generated

mobile residential telecom vietnam

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. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

2 upstream, 1 downstream and 4 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS24088Hanoi Telecom Joint Stock Company - HCMC Branch857
AS45903CMC Telecom Infrastructure Company127

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-14, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 5 prefixes · 3.33K addresses IPv6 1 prefixes

CountryNamePrefixes
VNViet Nam6

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS38253
Registry name
HANOITELECOM-AS-VN
Abuse contact
hm-changed@vnnic.vn
Registered
2008-09-04
Last changed
2016-10-17
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 16 valid, 0 with no ROA
ROAs
6 authorising AS38253
ASPA
no ASPA record
IRR
100% registered · 16 of 16 announcements
Route objects
62 naming AS38253

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 442 networks and 1,771 prefixes, as published 2026-10-15. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check