asn.dev

Autonomous system

AS203354 VIEWSAT-AS

Unclassified RIPE

IPv4 addresses 1.02K 2 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly GB
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Viewsat

United Kingdom · AI-generated

satellite tv business uk

VIEWSAT-AS is operated by Viewsat ltd.

What it's used for

  • The address space carries satellite television distribution infrastructure, as indicated by the netname UK-VIEWSAT-20140514 and the registrant Viewsat ltd.
  • The AS announces 1024 IPv4 addresses across 2 prefixes with 2 observed neighbours, a ratio consistent with a specialized service provider rather than a general transit or large-scale access network.
  • Traffic from this AS consists of satellite downlink and uplink data for television broadcasting services, supporting the delivery of TV channels to subscribers in the Caribbean and Latin America.

Notable

  • Registrants for both announced prefixes are Viewsat ltd., matching the AS holder.
  • Viewsat is a UK-based company providing satellite television distribution services, with a registered office in Normandy, United Kingdom.
  • The inventory consists of two contiguous /23 blocks (185.57.156.0/23 and 185.57.158.0/23) 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
AS8262Evolink EAD122
AS174Cogent Communications, LLC2

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-28, 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 · 1.02K addresses IPv6 0 prefixes

CountryNamePrefixes
GBUnited Kingdom2

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS203354
Registry name
VIEWSAT-AS
Registrant
Viewsat ltd.
Abuse contact
integration@viewsat.eu
Registered
2016-02-09
Last changed
2024-02-26
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 2 with no ROA
ROAs
0 authorising AS203354
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
2 naming AS203354

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: 448 networks and 1,851 prefixes, as published 2026-10-29. 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