Luxembourg
Top organizations
| Organization | IPs | Ranges |
|---|---|---|
| POST Luxembourg | 228.1K | 23 |
| Fondation RESTENA | 84.7K | 9 |
| Proximus Luxembourg S.A. | 57.3K | 10 |
| Servers.com, Inc. | 51.7K | 45 |
| Ses Astra S.A. | 42.5K | 20 |
| European Parliament | 32.8K | 1 |
| Orange Belgium SA | 32.5K | 7 |
| G-Core Labs S.A. | 26.1K | 74 |
| Luxembourg Online S.A. | 23.8K | 6 |
| Cegecom S.A. | 21.8K | 7 |
| Visual Online S.A. | 20.7K | 7 |
| Telkea Telecom SA | 17.9K | 4 |
| Datacenter Luxembourg S.A. | 14.8K | 9 |
| Mixvoip S.A. | 13.8K | 11 |
| Innova Co S.A.R.L. | 13.3K | 12 |
| Lux Green Technologies Sarl | 12.8K | 4 |
| Luxnetwork S.A. | 10.2K | 5 |
| Eltrona Interdiffusion S.A. | 9.2K | 4 |
| Broadcasting Center Europe (an RTL Group Company) | 8.7K | 7 |
| Fiber Grid INC | 7.7K | 8 |
| JWE S.a r.l. | 7.2K | 7 |
| Syniverse Technologies, LLC | 5.6K | 13 |
| FranTech Solutions | 5.1K | 6 |
| root SA | 5.1K | 4 |
| Webzilla B.V. | 4.6K | 7 |
Top ASNs
| ASN | Name | IPs |
|---|---|---|
| AS6661 | POST Luxembourg | 228.1K |
| AS2602 | Fondation RESTENA | 84.5K |
| AS7979 | Servers.com, Inc. | 51.7K |
| AS56665 | Proximus Luxembourg S.A. | 44.8K |
| AS12684 | Ses Astra S.A. | 40.7K |
| AS43375 | European Parliament | 32.8K |
| AS47377 | Orange Belgium SA | 24.3K |
| AS199524 | G-Core Labs S.A. | 24.1K |
| AS8632 | Luxembourg Online S.A. | 23.8K |
| AS15965 | Cegecom S.A. | 21.8K |
| AS9008 | Visual Online S.A. | 20.7K |
| AS34683 | Telkea Telecom SA | 17.9K |
| AS206610 | Mixvoip S.A. | 13.8K |
| AS24611 | Datacenter Luxembourg S.A. | 12.8K |
| AS41589 | Lux Green Technologies Sarl | 12.8K |
| AS25367 | Proximus Luxembourg S.A. | 12.5K |
| AS29467 | Luxnetwork S.A. | 10.2K |
| AS49813 | Innova Co S.A.R.L. | 10.0K |
| AS204279 | Eltrona Interdiffusion S.A. | 9.2K |
| AS25273 | Broadcasting Center Europe (an RTL Group Company) | 8.7K |
| AS56369 | Orange Belgium SA | 8.2K |
| AS37518 | Fiber Grid INC | 7.7K |
| AS34655 | JWE S.a r.l. | 7.2K |
| AS25934 | Syniverse Technologies, LLC | 5.6K |
| AS5577 | root SA | 5.1K |
Regions / states / provinces
Network composition
How Luxembourg's allocated IPv4 space breaks down by operator type, regional registry, and block size.
| Category | IPv4 | Share |
|---|---|---|
| Enterprise | 754.4K |
87.5%
|
| Government | 65.8K |
7.6%
|
| ISP / Telecom | 28.4K |
3.3%
|
| Hosting / Cloud | 11.3K |
1.3%
|
| CDN | 1.8K |
0.2%
|
| Mobile | 512 |
0.1%
|
| Registry | IPv4 | Share |
|---|---|---|
| RIPE NCC | 922.9K |
58.8%
|
| ARIN | 628.2K |
40.0%
|
| APNIC | 10.5K |
0.7%
|
| AFRINIC | 6.4K |
0.4%
|
| LACNIC | 1.0K |
0.1%
|
Routing & security
Live BGP routing footprint for Luxembourg from our global collectors, with RPKI route-origin validation coverage.
RPKI-valid % = announced prefixes with a matching Route Origin Authorization. Live routing →
Web3 footprint
Luxembourg hosts 5 observed decentralized-network nodes across 2 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 Luxembourg'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 + 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 Luxembourg?
Luxembourg has 1,568,992 IPv4 addresses allocated across 1,822 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 Luxembourg?
The top organizations in Luxembourg 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 Luxembourg?
Luxembourg 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 Luxembourg in?
Luxembourg is located in Europe. IP address allocations in this region are managed by RIPE NCC.
