asn.dev

Autonomous system

AS63765 HOSTVN-VN HOSTVN Technology Solutions Joint Stock Company

Unclassified APNIC

IPv4 addresses 3.07K 4 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly VN
Exchanges 0 recorded by PCH
Upstreams 4 0 downstream
Flagged prefixes 0 none

Summary

HOSTVN

Viet Nam · AI-generated

hosting cloud business

HOSTVN-VN is operated by HOSTVN Technology Solutions Joint Stock Company.

What it's used for

  • The address space carries hosting and cloud infrastructure, evidenced by netnames HST-AS-VN, HOSTVN-VN, HOPLONG-VN, and MVOT-VN registered under IRT-VNNIC-AP.
  • The AS announces 3072 IPv4 addresses across 4 prefixes and 1 IPv6 prefix, with 4 observed neighbours, indicating a hosting provider role rather than a transit or large-scale access network.
  • Traffic from this AS consists of web hosting, cloud servers, VPS instances, and domain registration services provided to business customers.

Notable

  • Registrants for all announced prefixes are IRT-VNNIC-AP, which is the registry for Viet Nam, consistent with the announcer's location.
  • HOSTVN is a leading cloud hosting provider in Vietnam, known for deploying OpenStack-based virtualization and Ceph distributed storage solutions.
  • The address inventory is composed of four distinct IPv4 blocks, including two /22s and two /23s, alongside a single /48 IPv6 prefix.

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

4 upstream, 0 downstream and 5 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS38731Vietel - CHT Compamy Ltd290
AS18403FPT Telecom Company269
AS135930Anycast Networks (VN)118
AS199524G-Core Labs S.A.59

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-13, 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 4 prefixes · 3.07K addresses IPv6 1 prefixes

CountryNamePrefixes
VNViet Nam5

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS63765
Registry name
HOSTVN-VN
Abuse contact
hm-changed@vnnic.vn
Registered
2016-11-01
Last changed
2024-04-17
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 13 valid, 0 with no ROA
ROAs
7 authorising AS63765
ASPA
no ASPA record
IRR
100% registered · 13 of 13 announcements
Route objects
39 naming AS63765

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: 440 networks and 1,773 prefixes, as published 2026-10-13. 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