asn.dev

Autonomous system

AS63951 THAICOM-PUBLIC-AS-AP THAICOM Public Company Limited

Unclassified APNIC

IPv4 addresses 8.19K 6 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly TH
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Thaicom

Thailand · AI-generated

satellite telecom business

THAICOM-PUBLIC-AS-AP is operated by Thaicom Public Company Limited.

What it's used for

  • The address space carries the netname IPSTAR-GW across all announced prefixes, indicating infrastructure for satellite gateway services.
  • The AS announces 7,936 IPv4 addresses across 5 prefixes with only 2 observed neighbours, a ratio consistent with a specialized service provider rather than a general transit or access network.
  • Traffic from this AS consists of satellite communications and telecommunication services, supporting Thaicom's role as a regional satellite operator.

Notable

  • All registrants for the announced prefixes are THAICOM Public Company Limited, matching the AS holder.
  • Thaicom was formerly known as Shin Satellite Public Company Limited before rebranding in 2008.
  • The inventory consists of five contiguous IPv4 blocks within the 203.192.32.0/20 range, with no IPv6 prefixes announced.

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 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS4750CS LOXINFO PUBLIC COMPANY LIMITED245
AS132280Symphony Communication (Thailand) PCL.207

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-31, 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 6 prefixes · 8.19K addresses IPv6 0 prefixes

CountryNamePrefixes
THThailand6

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS63951
Registry name
GST-AS-AP
Registrant
Gulf Space Technology Public Company Limited
Abuse contact
SoftwareAdmin@thaicom.net
Registered
2015-02-20
Last changed
2026-10-06
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
THAICOM
Scope
Not Disclosed
Traffic ratio
Not Disclosed
Peering policy
Open
Present at
3 exchanges

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
14% valid · 1 valid, 6 with no ROA
ROAs
1 authorising AS63951
ASPA
no ASPA record
IRR
100% registered · 7 of 7 announcements
Route objects
10 naming AS63951

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: 447 networks and 1,843 prefixes, as published 2026-11-01. 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