asn.dev

Autonomous system

AS5432 PROXIMUS-ISP-AS

Mobile RIPE Cable/DSL/ISP

IPv4 addresses 3.92M 38 prefixes
IPv6 prefixes 3 counted as prefixes, not addresses
Countries 1 mostly BE
Exchanges 1 recorded by PCH
Upstreams 8 1 downstream
Flagged prefixes 0 none

Summary

Proximus

Belgium · AI-generated

isp mobile eyeball backbone

Proximus (BELGACOM) — Belgium's incumbent telecom operator, providing fixed broadband, TV, landline, and mobile services. Formerly known as Belgacom.

What it's used for

  • Fixed broadband and TV for Belgian homes, plus mobile data (4G/5G) and enterprise connectivity.

Notable

  • A large "eyeball" network — addresses are consumer home connections and mobile devices, often behind carrier-grade NAT.
  • The national incumbent, majority-owned by the Belgian state, competing with Orange Belgium (AS47377) and Telenet.

Interesting

  • Rebranded from Belgacom to Proximus in 2015, unifying its fixed and mobile businesses under a single consumer brand.

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

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
Belgian National Internet ExchangeBrussels, Belgium194.53.172.63

Transit providers

8 upstream, 1 downstream and 17 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6774Belgacom International Carrier Services SA2,829
AS3356Level 3 Parent, LLC1,014
AS6939Hurricane Electric LLC631
AS9002RETN Limited96
AS48185team.blue NV84
AS3303Swisscom (Schweiz) AG81
AS6696VERIXI SA81
AS8218Zayo Infrastructure France SA81

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-14, 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 38 prefixes · 3.92M addresses IPv6 3 prefixes

CountryNamePrefixes
BEBelgium41

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS5432
Registry name
PROXIMUS-ISP-AS
Registrant
Proximus NV
Abuse contact
abuse@proximus.com
Registered
2002-09-10
Last changed
2025-02-07
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Proximus
Also known as
Skynet / Belgacom
Network type
Cable/DSL/ISP
Scope
Regional
Traffic ratio
Mostly Inbound
Peering policy
Selective
IRR as-set
AS-SKYNETBE
Present at
1 exchanges
Facilities
2 facilities
Website
https://www.proximus.com/

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
100% valid · 84 valid, 0 with no ROA
ROAs
47 authorising AS5432
ASPA
no ASPA record
IRR
100% registered · 84 of 84 announcements
Route objects
89 naming AS5432

Reputation

Classification and threat

Mobile Cellular carrier. Addresses are shared by many handsets via CGNAT.

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: 442 networks and 1,771 prefixes, as published 2026-10-15. 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