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Country

Belgium

Europe European Union BE
IPv4 addresses
14,959,718
CIDR ranges
5,997
Global rank · IPv4
#32 of 250
ASNs
392
Organizations
354
Regions / states
3

Top ASNs

ASNNameIPs
AS5432 Proximus NV 3.92M
AS6848 Telenet BV 2.31M
AS47377 Orange Belgium SA 873.0K
AS2611 BELNET 862.5K
AS396982 Google LLC 604.4K
AS12392 Orange Belgium SA 422.9K
AS42848 European Commission 327.7K
AS174 Cogent Communications, LLC 135.4K
AS702 Verizon Business 130.8K
AS9031 EDPNET Belgium BV 111.9K
AS8368 Dstny BE N.V. 106.8K
AS3257 GTT Communications Inc. 94.0K
AS6696 VERIXI SA 82.9K
AS34762 Combell NV 78.3K
AS199541 EUROCONTROL, the European Organisation for the Safety of Air Navigation 76.5K
AS13335 Cloudflare, Inc. 68.4K
AS8075 Microsoft Corporation 66.0K
AS25367 Proximus Luxembourg S.A. 65.5K
AS31612 Agfa Gevaert NV 65.5K
AS49268 Hermes Telecom BVBA 65.5K
AS214445 The North Atlantic Treaty Organization 65.5K
AS31404 Lycatel Distribution Uk Limited 41.0K
AS28747 Easyhost BVBA 39.2K
AS9009 M247 Europe SRL 38.1K
AS8220 COLT Technology Services Group Limited 37.9K

Regions / states / provinces

Network composition

How Belgium's allocated IPv4 space breaks down by operator type, regional registry, and block size.

By operator category
CategoryIPv4Share
Enterprise 8.13M
95.8%
ISP / Telecom 306.2K
3.6%
Hosting / Cloud 36.6K
0.4%
Academic / Research 9.2K
0.1%
Government 1.5K
0.0%
CDN 1.5K
0.0%
Mobile 512
0.0%
By regional registry (RIR)
RegistryIPv4Share
RIPE NCC 10.92M
73.0%
ARIN 3.68M
24.6%
APNIC 320.3K
2.1%
AFRINIC 31.5K
0.2%
LACNIC 8.2K
0.1%
Prefix-size distribution (network ranges by block size)
/8–/15
30
/16–/19
236
/20–/22
566
/23
291
/24
868
/25–/28
1,341
/29–/32
2,665

Routing & security

Live BGP routing footprint for Belgium from our global collectors, with RPKI route-origin validation coverage.

Announced prefixes
9,617
Origin ASNs
433
RPKI-valid
64.2%
6,175 of 9,617 ROA-covered

RPKI-valid % = announced prefixes with a matching Route Origin Authorization. Live routing →

Web3 footprint

Belgium hosts 12 observed decentralized-network nodes across 3 networks. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

Reverse-DNS, threat intelligence & internet health

How much of Belgium's address space resolves to a hostname, how much appears on public threat blocklists, how widely the population is online, and independent signals of censorship and outages.

Reverse-DNS coverage
92.9%
13.90M IPs with a PTR
Internet adoption
95.8%
of population · 2024
Censorship signal
1.9%
92 confirmed-blocked · 30d
Network outages
1
events · last 90d
Median speed
197 Mbps ↓
44 Mbps ↑ · 46ms
92.9% of allocated IPv4 has a PTR

Reverse-DNS + threat-blocklist footprint from our own scanning & 8 threat-intel feeds. Internet adoption from the World Bank; censorship measurements from OONI; outage detection from IODA / Georgia Tech; connection speed from Cloudflare Radar.

Frequently Asked Questions

How many IPv4 addresses are allocated to Belgium?

Belgium has 14,959,718 IPv4 addresses allocated across 5,997 network ranges. These allocations are managed by regional internet registries and assigned to organizations operating within the country.

What are the largest internet providers in Belgium?

The top organizations in Belgium by IP allocation include the major ISPs, hosting providers, and enterprises listed above. These 50 organizations collectively manage the majority of the country's IPv4 address space.

How many ASNs operate in Belgium?

Belgium has 50 or more registered Autonomous Systems. Each ASN represents an independently routed network, such as an ISP, cloud provider, or enterprise network.

What continent is Belgium in?

Belgium is located in Europe. IP address allocations in this region are managed by RIPE NCC.

Last updated: 2026-07-18 12:10:33 UTC
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