asn.dev

Autonomous system

AS63735 HOATOC-AS-VN Hoatoc company limited

Unclassified APNIC Content

IPv4 addresses 1.28K 2 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly VN
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Hoa Toc Company Limited

Viet Nam · AI-generated

hosting colocation vietnam

HOATOC-AS-VN is operated by Hoa Toc Company Limited.

What it's used for

  • The address space carries hosting and colocation infrastructure, evidenced by the netnames HOATOC-VN and TPL-VN and the operator's business focus on server rental and storage services.
  • The AS announces 1280 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, with only 2 observed neighbours, indicating a small-scale hosting or access network rather than a transit provider.
  • Traffic from this AS consists of web hosting, server colocation, and domain services for Vietnamese and international clients.

Notable

  • Registrants include IRT-VNNIC-AP and Vietnam Internet Network Information Center (VNNIC), which align with the announcer as the national registry for the allocated space.
  • The address inventory is compact, consisting of one /22 and one /24 block, typical of a specialized hosting provider.

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, 0 downstream and 3 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS135905VIETNAM POSTS AND TELECOMMUNICATIONS GROUP347
AS18403FPT Telecom Company58

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-26, 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 2 prefixes · 1.28K addresses IPv6 1 prefixes

CountryNamePrefixes
VNViet Nam3

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS63735
Registry name
HOATOC-AS-VN
Abuse contact
hm-changed@vnnic.vn
Registered
2016-01-19
Last changed
2016-01-19
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Hoa Toc Company Limited
Also known as
HOATOC
Network type
Content
Scope
Asia Pacific
Traffic ratio
Mostly Outbound
Peering policy
No
Website
https://www.hoatoc.vn

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
86% valid · 6 valid, 1 with no ROA
ROAs
2 authorising AS63735
ASPA
no ASPA record
IRR
100% registered · 7 of 7 announcements
Route objects
25 naming AS63735

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: 445 networks and 1,817 prefixes, as published 2026-10-27. 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