Luxembourg
IP address space, AS numbers and the largest networks registered in Luxembourg, based on the delegation records of the regional internet registries.
IPv4 addresses
1.8M
549 blocks
IPv6 allocations
108
AS numbers
131
Routed AS numbers
104
Largest networks in Luxembourg
By announced prefixes| AS | Name | IPv4 prefixes | IPv6 prefixes |
|---|---|---|---|
| AS199524 | GCORE G-Core Labs S.A. | 458 | 139 |
| AS202422 | GHOST G-Core Labs S.A. | 267 | 0 |
| AS12684 | SES-LUX-AS SES ASTRA S.A. | 177 | 3 |
| AS206610 | MIXVOIP Mixvoip S.A. | 44 | 15 |
| AS34655 | DOCLER-AS JWE S.a r.l. | 34 | 6 |
| AS25273 | BCELU Broadcasting Center Europe (an RTL Group Company) | 33 | 6 |
| AS56665 | TANGO-PROXIMUS_NXT Proximus Luxembourg S.A. | 25 | 9 |
| AS29467 | LuxNetwork LUXNETWORK S.A. | 22 | 2 |
| AS6661 | EPT-LU POST Luxembourg | 19 | 3 |
| AS60725 | O3B-AS SES ASTRA S.A. | 21 | 0 |
| AS43375 | EP-AS European Parliament | 18 | 0 |
| AS15814 | AS15814 Clearstream Services S.A. | 13 | 4 |
| AS24611 | DCLUX-AS Datacenter Luxembourg S.A. | 16 | 1 |
| AS42848 | EC-AS European Commission | 11 | 5 |
| AS198095 | ebrc POST Telecom S.A. | 14 | 1 |
| AS210834 | LU-CIX-IT LU-CIX Management G.I.E. | 8 | 7 |
| AS8632 | LOL-AS Luxembourg Online S.A. | 12 | 1 |
| AS61327 | MTXC-AS MTX Connect S. a r.l. | 8 | 5 |
| AS2602 | RESTENA Fondation RESTENA | 10 | 2 |
| AS203055 | MEGA-LIMITED-AS Datacenter Luxembourg S.A. | 9 | 3 |
| AS9008 | ASN-VO Visual Online S.A. | 8 | 3 |
| AS197415 | CrossingTelecom CROSSCOMM R SARL | 11 | 0 |
| AS15965 | AS15965 CEGECOM S.A. | 8 | 1 |
| AS198290 | AS-GITS Global IT Services PSF SA | 8 | 1 |
| AS212882 | dnxnetwork dnx network sarl | 7 | 1 |
| AS204279 | ELTRONA Eltrona Interdiffusion S.A. | 7 | 1 |
| AS210103 | DDPO Cedric Dasnois | 1 | 7 |
| AS60391 | PRMG Papa-Razzi Media Group A.s.b.l. | 0 | 7 |
| AS15780 | LARU Luxembourg Amateur Radio Union, A.s.b.l. | 1 | 5 |
| AS25367 | AS-ADTS-LU Proximus Luxembourg S.A. | 6 | 0 |
Delegations by registry: RIPE 655, ARIN 1, APNIC 1. Updated 2026-10-05.