Country
Luxembourg
Autonomous systems registered in Luxembourg, largest IPv4 address space first.
Routed networks
105
of 131 registered
IPv4 addresses
1.64M
1,412 prefixes
IPv6 prefixes
270
LU
Networks
| AS | Network | IPv4 addresses | IPv4 prefixes | IPv6 prefixes | Upstreams | Downstreams |
|---|---|---|---|---|---|---|
| AS42848 | European Commission | 329K | 11 | 5 | 2 | 0 |
| AS6661 | POST Luxembourg | 220K | 18 | 2 | 23 | 41 |
| AS12684 | SES ASTRA S.A. | 214K | 177 | 3 | 45 | 13 |
| AS43375 | European Parliament | 137K | 18 | 0 | 2 | 0 |
| AS199524 | G-Core Labs S.A. | 124K | 453 | 136 | 108 | 81 |
| AS2602 | Fondation RESTENA | 83.71K | 8 | 1 | 18 | 3 |
| AS25367 | Proximus Luxembourg S.A. | 78.59K | 6 | 0 | 2 | 0 |
| AS56665 | Proximus Luxembourg S.A. | 78.34K | 25 | 9 | 32 | 20 |
| AS202422 | G-Core Labs S.A. | 68.10K | 266 | 0 | 1 | 1 |
| AS8632 | Luxembourg Online S.A. | 32.00K | 12 | 1 | 32 | 0 |
| AS206610 | Mixvoip S.A. | 29.44K | 44 | 13 | 6 | 4 |
| AS15965 | CEGECOM S.A. | 22.02K | 8 | 1 | 25 | 13 |
| AS9008 | Visual Online S.A. | 20.74K | 8 | 3 | 16 | 2 |
| AS34683 | TELKEA TELECOM SA | 17.92K | 4 | 1 | 3 | 3 |
| AS24611 | Datacenter Luxembourg S.A. | 15.87K | 16 | 1 | 17 | 3 |
| AS25273 | Broadcasting Center Europe (an RTL Group Company) | 15.36K | 33 | 6 | 10 | 2 |
| AS41589 | Lux Green Technologies Sarl | 12.80K | 4 | 0 | 1 | 0 |
| AS29467 | LUXNETWORK S.A. | 12.54K | 21 | 2 | 32 | 31 |
| AS204279 | Eltrona Interdiffusion S.A. | 11.26K | 7 | 1 | 6 | 0 |
| AS34655 | JWE S.a r.l. | 8.70K | 34 | 6 | 18 | 0 |
| AS15814 | Clearstream Services S.A. | 7.42K | 13 | 4 | 6 | 0 |
| AS60725 | SES ASTRA S.A. | 6.40K | 21 | 0 | 4 | 3 |
| AS5577 | root SA | 5.12K | 4 | 2 | 3 | 1 |
| AS201973 | European Court of Justice | 4.10K | 1 | 1 | 3 | 0 |
| AS198095 | POST Telecom S.A. | 3.58K | 14 | 1 | 4 | 1 |
| AS61327 | MTX Connect S. a r.l. | 3.58K | 8 | 5 | 3 | 0 |
| AS198290 | Global IT Services PSF SA | 3.07K | 8 | 1 | 20 | 0 |
| AS44295 | Lab Luxembourg S.A. | 3.07K | 2 | 1 | 6 | 0 |
| AS212882 | dnx network sarl | 2.82K | 7 | 1 | 3 | 0 |
| AS197692 | Conostix S.A. | 2.82K | 3 | 1 | 10 | 3 |
| AS203944 | NTT Luxembourg PSF S.A. | 2.56K | 5 | 0 | 2 | 0 |
| AS204025 | Centre de Telecommunications et Teleinformatiques Luxembourgeois s.a. | 2.56K | 5 | 0 | 5 | 0 |
| AS57205 | Telkea Soft S.A. | 2.30K | 2 | 0 | 2 | 0 |
| AS210834 | LU-CIX Management G.I.E. | 2.05K | 8 | 7 | 9 | 2 |
| AS203055 | Datacenter Luxembourg S.A. | 2.05K | 8 | 3 | 4 | 0 |
| AS15780 | Luxembourg Amateur Radio Union, A.s.b.l. | 2.05K | 1 | 5 | 1 | 0 |
| AS58049 | Erinix Sarl | 2.05K | 4 | 2 | 1 | 0 |
| AS202438 | Encevo S.A | 2.05K | 5 | 1 | 4 | 0 |
| AS204299 | KPMG Audit S.a r.l. | 2.05K | 5 | 0 | 2 | 0 |
| AS213785 | Banque Internationale a Luxembourg SA | 2.05K | 5 | 0 | 2 | 0 |
| AS51497 | Innova Co S.A.R.L. | 2.05K | 4 | 0 | 2 | 2 |
| AS47944 | Chambre des Deputes Luxembourg | 2.05K | 1 | 1 | 5 | 0 |
| AS41273 | Antenne Collective Ettelbruck ASBL | 1.79K | 3 | 2 | 3 | 2 |
| AS3347 | Worldline Financial Services (Europe) S.A. | 1.54K | 6 | 0 | 1 | 0 |
| AS60752 | AOSSIA S.A. | 1.54K | 6 | 0 | 2 | 0 |
| AS25094 | Centre des technologies de l'information de l'Etat | 1.54K | 3 | 0 | 5 | 0 |
| AS197415 | CROSSCOMM R SARL | 1.28K | 5 | 0 | 1 | 0 |
| AS200331 | IQ EQ (Luxembourg) S.A. | 1.28K | 2 | 0 | 3 | 0 |
| AS60497 | Uwe Zeidler | 1.02K | 4 | 1 | 3 | 4 |
| AS201554 | SES ASTRA S.A. | 1.02K | 4 | 0 | 1 | 0 |
| AS44708 | PAUL WURTH S.A. | 1.02K | 3 | 0 | 2 | 0 |
| AS197869 | Luxembourg House of Cybersecurity | 1.02K | 1 | 1 | 7 | 0 |
| AS203143 | Banque et Caisse d'Epargne de l'Etat Luxembourg | 1.02K | 1 | 1 | 5 | 0 |
| AS204403 | HOTCITY SA | 1.02K | 1 | 1 | 6 | 0 |
| AS210872 | NATO SUPPORT AND PROCUREMENT AGENCY | 1.02K | 2 | 0 | 4 | 0 |
| AS60288 | Eurobase GmbH | 1.02K | 1 | 0 | 2 | 0 |
| AS201187 | TELEDISTRIBUTION WALFERDANGE ASBL | 1.02K | 1 | 0 | 2 | 1 |
| AS203398 | Rotarex S.A. | 1.02K | 1 | 0 | 2 | 0 |
| AS206504 | RCARRE S.A. | 1.02K | 1 | 0 | 2 | 0 |
| AS50754 | C2D System House Luxembourg SA | 768 | 3 | 3 | 5 | 0 |
| AS200129 | LHISP S.A. | 768 | 3 | 2 | 8 | 0 |
| AS201043 | Emma Technologies Sarl | 768 | 2 | 1 | 6 | 0 |
| AS201441 | European Investment Bank | 768 | 3 | 0 | 2 | 0 |
| AS199839 | MikeNetworks S.a r.l.-S. | 512 | 2 | 2 | 15 | 0 |
| AS199245 | PricewaterhouseCoopers Societe cooperative | 512 | 2 | 1 | 2 | 0 |
| AS212630 | Societe de l'aeroport de Luxembourg SA | 512 | 2 | 1 | 6 | 0 |
| AS214418 | ITech28 S.a.r.l. | 512 | 2 | 1 | 4 | 0 |
| AS215667 | Cyclop S.a r.l. | 512 | 2 | 1 | 2 | 0 |
| AS207845 | Epic Games International S.a r.l. | 512 | 2 | 0 | 1 | 0 |
| AS207870 | Epic Games International S.a r.l. | 512 | 2 | 0 | 1 | 0 |
| AS210145 | Societe de la Bourse de Luxembourg S.A. | 512 | 2 | 0 | 2 | 0 |
| AS210559 | G-Core Labs S.A. | 512 | 2 | 0 | 2 | 0 |
| AS219444 | Disruptive Minds S.a r.l.-S | 512 | 1 | 1 | 1 | 1 |
| AS21179 | Logwin AG | 512 | 1 | 0 | 1 | 0 |
| AS35446 | Intrasoft S.A. | 512 | 1 | 0 | 1 | 0 |
| AS47137 | CHAMP Cargosystems S.A. | 512 | 1 | 0 | 2 | 0 |
| AS203793 | OPG Online Personals Group AG | 512 | 1 | 0 | 1 | 0 |
| AS210103 | Cedric Dasnois | 256 | 1 | 7 | 4 | 0 |
| AS43719 | Kyndryl Luxembourg Sarl | 256 | 1 | 1 | 3 | 0 |
| AS51966 | Fondation RESTENA | 256 | 1 | 1 | 1 | 0 |
| AS57644 | GhiShin S.A. | 256 | 1 | 1 | 1 | 0 |
| AS200617 | CEBI International SA | 256 | 1 | 1 | 1 | 0 |
| AS211018 | Administration Communale Luxemberg | 256 | 1 | 1 | 4 | 0 |
| AS213216 | LuxChan S.A R.L.-S | 256 | 1 | 1 | 7 | 0 |
| AS214004 | Deloitte General Services sarl | 256 | 1 | 1 | 2 | 0 |
| AS6891 | Infeurope S.A. | 256 | 1 | 0 | 1 | 0 |
| AS20501 | DE LUXEMBOURG SA | 256 | 1 | 0 | 3 | 0 |
| AS34769 | Orange Communications Luxembourg S.A | 256 | 1 | 0 | 1 | 0 |
| AS51405 | Voxbi S.A. | 256 | 1 | 0 | 1 | 0 |
| AS57231 | Innova Co S.A.R.L. | 256 | 1 | 0 | 1 | 0 |
| AS62285 | Canal+ Luxembourg Sarl | 256 | 1 | 0 | 2 | 0 |
| AS200126 | Epic Games International S.a r.l. | 256 | 1 | 0 | 2 | 0 |
| AS200949 | European Public Prosecutor's Office | 256 | 1 | 0 | 1 | 0 |
| AS201740 | SODRU S.A. | 256 | 1 | 0 | 2 | 0 |
| AS204803 | Societe Generale Luxembourg S.A. | 256 | 1 | 0 | 2 | 0 |
| AS206722 | LUXAIR, Societe Luxembourgeoise de Navigation Aerienne S.A. | 256 | 1 | 0 | 1 | 0 |
| AS209305 | Societe Nationale Des Chemins De Fer Luxembourgeois ET. D'UTIL. PUB | 256 | 1 | 0 | 1 | 0 |
| AS209333 | Osy Technologies S.a r.l. | 256 | 1 | 0 | 4 | 0 |
| AS211093 | Zitro International SARL | 256 | 1 | 0 | 1 | 0 |
| AS211435 | Trustteam Luxembourg S.A. | 256 | 1 | 0 | 2 | 0 |
Registration country comes from the regional registries' delegation files. A network registered here may announce space used anywhere.