asn.dev

Autonomous system

AS56231 ASTRO-MY-AS-AP MEASAT Broadcast Network Systems

Unclassified ARIN

IPv4 addresses 2.82K 5 prefixes
IPv6 prefixes 27 counted as prefixes, not addresses
Countries 1 mostly MY
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

Astro Malaysia

Malaysia · AI-generated

satellite broadcast enterprise my

The AS handle ASTRO-MY-AS-AP is held by Astro Malaysia Holdings Berhad and MEASAT Broadcast Network Systems Sdn. Bhd.

What it's used for

  • The address space carries broadcast and satellite infrastructure traffic, evidenced by netnames such as ASTRO-CGNT-NET-1 and ASTRO-MY registered to Astro Network Operation Center and MEASAT Broadcast Network Systems.
  • The AS announces 2816 IPv4 addresses across 5 prefixes and 27 IPv6 prefixes, while maintaining only 1 observed neighbour, indicating a dedicated internal corporate estate rather than a transit or access network.
  • Traffic from this AS consists of internal operations for a Malaysian satellite operator and pay-TV provider, supporting broadcast distribution and corporate network management.

Notable

  • Registrants for the largest prefixes consistently list Astro Network Operation Center, MEASAT Broadcast Network Systems Sdn. Bhd., and IRT-ASTRO-MY, aligning with the AS holder.
  • The address inventory is finely subdivided into small /24 and /22 blocks alongside a large /36 IPv6 allocation, reflecting site-by-site segmentation within a single corporate entity.

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

1 upstream, 0 downstream and 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS4788TM TECHNOLOGY SERVICES SDN. BHD.5,018

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 5 prefixes · 2.82K addresses IPv6 27 prefixes

CountryNamePrefixes
MYMalaysia32

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS56231
Registry name
ASTRO-MY-AS-AP
Registrant
MEASAT Broadcast Network Systems Sdn. Bhd.
Abuse contact
barry_fong@astro.com.my
Registered
2016-10-07
Last changed
2021-01-11
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
3% valid · 4 valid, 144 with no ROA
ROAs
4 authorising AS56231
ASPA
no ASPA record
IRR
100% registered · 148 of 148 announcements
Route objects
8 naming AS56231

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: 436 networks and 1,771 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