Luxembourg
Autonomous systems and IP prefixes registered in Luxembourg.
Registered ASNs
131
IPv4 Prefixes
5,711
IPv6 Prefixes
1,472
Largest Networksby registered prefixes
| # | ASN | Name | Prefixes |
|---|---|---|---|
| 1 | AS199524 | RIPENCCGCORE G-Core Labs S.A. | 403 |
| 2 | AS202422 | RIPENCCGHOST G-Core Labs S.A. | 262 |
| 3 | AS12684 | RIPENCCSES-LUX-AS SES ASTRA S.A. | 47 |
| 4 | AS34655 | RIPENCCDOCLER-AS JWE S.a r.l. | 43 |
| 5 | AS206610 | RIPENCCMIXVOIP Mixvoip S.A. | 38 |
| 6 | AS51405 | RIPENCCMixvoipAlt Voxbi S.A. | 26 |
| 7 | AS6661 | RIPENCCEPT-LU POST Luxembourg | 18 |
| 8 | AS56665 | RIPENCCTANGO-PROXIMUS_NXT Proximus Luxembourg S.A. | 17 |
| 9 | AS25273 | RIPENCCBCELU Broadcasting Center Europe (an RTL Group Company) | 16 |
| 10 | AS41589 | RIPENCCLGTech-AS Lux Green Technologies Sarl | 13 |
| 11 | AS41273 | RIPENCCACETT Antenne Collective Ettelbruck ASBL | 12 |
| 12 | AS61327 | RIPENCCMTXC-AS MTX Connect S. a r.l. | 12 |
| 13 | AS9008 | RIPENCCASN-VO Visual Online S.A. | 10 |
| 14 | AS15965 | RIPENCCAS15965 CEGECOM S.A. | 9 |
| 15 | AS203055 | RIPENCCMEGA-LIMITED-AS Datacenter Luxembourg S.A. | 9 |
| 16 | AS8632 | RIPENCCLOL-AS Luxembourg Online S.A. | 8 |
| 17 | AS24611 | RIPENCCDCLUX-AS Datacenter Luxembourg S.A. | 8 |
| 18 | AS29467 | RIPENCCLuxNetwork LUXNETWORK S.A. | 8 |
| 19 | AS42848 | RIPENCCEC-AS European Commission | 8 |
| 20 | AS60391 | RIPENCCPRMG Papa-Razzi Media Group A.s.b.l. | 8 |
| 21 | AS60752 | RIPENCCAOSSIA-AS AOSSIA S.A. | 8 |
| 22 | AS204279 | RIPENCCELTRONA Eltrona Interdiffusion S.A. | 8 |
| 23 | AS210103 | RIPENCCDDPO Cedric Dasnois | 8 |
| 24 | AS212882 | RIPENCCdnxnetwork dnx network sarl | 8 |
| 25 | AS2602 | RIPENCCRESTENA Fondation RESTENA | 7 |
| 26 | AS3347 | RIPENCCCETREL-LU-AS1 Worldline Financial Services (Europe) S.A. | 7 |
| 27 | AS200129 | RIPENCCLHISP LHISP S.A. | 7 |
| 28 | AS197415 | RIPENCCCrossingTelecom CROSSCOMM R SARL | 6 |
| 29 | AS199839 | RIPENCCMIKENETWORKS-AS MikeNetworks S.a r.l.-S. | 6 |
| 30 | AS5577 | RIPENCCROOT root SA | 5 |
| 31 | AS15780 | RIPENCCLARU Luxembourg Amateur Radio Union, A.s.b.l. | 5 |
| 32 | AS25094 | RIPENCCCTIE Centre des technologies de l'information de l'Etat | 5 |
| 33 | AS34683 | RIPENCCAS-TELKEATELECOM TELKEA TELECOM SA | 5 |
| 34 | AS62285 | RIPENCCM7GROUP-NL Canal+ Luxembourg Sarl | 5 |
| 35 | AS198095 | RIPENCCebrc POST Telecom S.A. | 5 |
| 36 | AS198290 | RIPENCCAS-GITS Global IT Services PSF SA | 5 |
| 37 | AS210834 | RIPENCCLU-CIX-IT LU-CIX Management G.I.E. | 5 |
| 38 | AS58049 | RIPENCCMTXS Erinix Sarl | 4 |
| 39 | AS201441 | RIPENCCEIB_AS European Investment Bank | 4 |
| 40 | AS203944 | RIPENCClu-didata NTT Luxembourg PSF S.A. | 4 |
| 41 | AS206504 | RIPENCCRCARRE RCARRE S.A. | 4 |
| 42 | AS212568 | RIPENCCAS-LUXNET David Moes | 4 |
| 43 | AS213216 | RIPENCCLuxChan LuxChan S.A R.L.-S | 4 |
| 44 | AS214587 | RIPENCCRulx-Philome-Alexis Rulx Alexis | 4 |
| 45 | AS44295 | RIPENCCLAB-AS Lab Luxembourg S.A. | 3 |
| 46 | AS51497 | RIPENCCINNOVA-LU Innova Co S.A.R.L. | 3 |
| 47 | AS197692 | RIPENCCConostix Conostix S.A. | 3 |
| 48 | AS199245 | RIPENCCPWCLU PricewaterhouseCoopers Societe cooperative | 3 |
| 49 | AS201187 | RIPENCCASWALFERDANGE TELEDISTRIBUTION WALFERDANGE ASBL | 3 |
| 50 | AS201740 | RIPENCCSODRU-LU SODRU S.A. | 3 |
| 51 | AS203143 | RIPENCCBCEE-LU Banque et Caisse d'Epargne de l'Etat Luxembourg | 3 |
| 52 | AS204299 | RIPENCCKPMG-LU KPMG Audit S.a r.l. | 3 |
| 53 | AS211093 | RIPENCCZITRO Zitro International SARL | 3 |
| 54 | AS212630 | RIPENCCAS_LUXAIRPORT Societe de l'aeroport de Luxembourg SA | 3 |
| 55 | AS214004 | RIPENCCDeloitte-LU Deloitte General Services sarl | 3 |
| 56 | AS214418 | RIPENCCITECH28 ITech28 S.a.r.l. | 3 |
| 57 | AS215667 | RIPENCCCyclop Cyclop S.a r.l. | 3 |
| 58 | AS6891 | RIPENCCINFEUROPE-AS Infeurope S.A. | 2 |
| 59 | AS15814 | RIPENCCAS15814 Clearstream Services S.A. | 2 |
| 60 | AS25367 | RIPENCCAS-ADTS-LU Proximus Luxembourg S.A. | 2 |
| 61 | AS34769 | RIPENCCORANGE Orange Communications Luxembourg S.A | 2 |
| 62 | AS35446 | RIPENCCISOFT-AS Netcompany - Intrasoft S.A. | 2 |
| 63 | AS43375 | RIPENCCEP-AS European Parliament | 2 |
| 64 | AS43719 | RIPENCCKYNDRYL-LUXEMBOURG-AS Kyndryl Luxembourg Sarl | 2 |
| 65 | AS44818 | RIPENCCLUXCONNECT LuxConnect S.A. | 2 |
| 66 | AS47137 | RIPENCCCHAMP-CARGOSYSTEMS-AS CHAMP Cargosystems S.A. | 2 |
| 67 | AS47944 | RIPENCCCHD-AS Chambre des Deputes Luxembourg | 2 |
| 68 | AS50754 | RIPENCCC2D C2D System House Luxembourg SA | 2 |
| 69 | AS51966 | RIPENCCRESTENA-ANYCAST-AS Fondation RESTENA | 2 |
| 70 | AS57205 | RIPENCCARIANESOFT Telkea Soft S.A. | 2 |
| 71 | AS57644 | RIPENCCGhiShin GhiShin S.A. | 2 |
| 72 | AS60288 | RIPENCCEurobaseGmbH Eurobase GmbH | 2 |
| 73 | AS60319 | RIPENCCPost_Telecom_ASN POST Luxembourg | 2 |
| 74 | AS60497 | RIPENCCict-media Uwe Zeidler | 2 |
| 75 | AS60725 | RIPENCCO3B-AS SES ASTRA S.A. | 2 |
| 76 | AS62192 | RIPENCCEffi-Net Compagnie Financiere Roger Zannier SA | 2 |
| 77 | AS197869 | RIPENCCCIRCL Luxembourg House of Cybersecurity | 2 |
| 78 | AS198097 | RIPENCCXBOX Skype Communications Sarl | 2 |
| 79 | AS200331 | RIPENCCSGG IQ EQ (Luxembourg) S.A. | 2 |
| 80 | AS200617 | RIPENCCCEBI-INTERNATIONAL CEBI International SA | 2 |
| 81 | AS201043 | RIPENCCemmatech Emma Technologies Sarl | 2 |
| 82 | AS201973 | RIPENCCCURIA-AS European Court of Justice | 2 |
| 83 | AS202438 | RIPENCCencevo Encevo S.A | 2 |
| 84 | AS203398 | RIPENCCROTAREX Rotarex S.A. | 2 |
| 85 | AS204025 | RIPENCCCMD Centre de Telecommunications et Teleinformatiques Luxembourgeois s.a. | 2 |
| 86 | AS204403 | RIPENCCHOTCITY HOTCITY SA | 2 |
| 87 | AS206722 | RIPENCCLUXAIR-AS LUXAIR, Societe Luxembourgeoise de Navigation Aerienne S.A. | 2 |
| 88 | AS209305 | RIPENCCCFL Societe Nationale Des Chemins De Fer Luxembourgeois ET. D'UTIL. PUB | 2 |
| 89 | AS209879 | RIPENCCYESSS CEF (W) SA | 2 |
| 90 | AS210559 | RIPENCCMOONAIR G-Core Labs S.A. | 2 |
| 91 | AS210872 | RIPENCCNSPA NATO SUPPORT AND PROCUREMENT AGENCY | 2 |
| 92 | AS211018 | RIPENCCVDL Administration Communale Luxemberg | 2 |
| 93 | AS211435 | RIPENCCSystemsolutions Trustteam Luxembourg S.A. | 2 |
| 94 | AS212218 | RIPENCClu-dennemeyer Dennemeyer TechSys S.A. | 2 |
| 95 | AS213785 | RIPENCCBIL-LU Banque Internationale a Luxembourg SA | 2 |
| 96 | AS215669 | RIPENCCLAPROVENCALESARL La Provencale Sarl | 2 |
| 97 | AS219444 | RIPENCCDMINDS Disruptive Minds S.a r.l.-S | 2 |
| 98 | AS20501 | RIPENCCBANQUE DE LUXEMBOURG SA | 1 |
| 99 | AS21179 | RIPENCCLogwin-AS Logwin AG | 1 |
| 100 | AS44708 | RIPENCCPAULWURTH-AS PAUL WURTH S.A. | 1 |
Threat map: malicious IPs in Luxembourg
11 flagged IPv4 networks on 2026-10-09, #100 of 179 countries.
IP Address Transfers
Last 12 months: 18 registry transfers involving organisations in Luxembourg, 27K IPv4 addresses.
IPv4 received from
- 1🇬🇧 United Kingdom8,704
- 2🇪🇸 Spain5,120
- 3🇳🇱 Netherlands1,536
- 4🇯🇪 Jersey512
IPv4 sent to
- 1🇦🇪 United Arab Emirates10K
- 2🇫🇷 France1,024
- 3🇫🇮 Finland256
- 5.63.128.0/21Transfer ·
- 109.105.128.0/19Transfer ·
- AS60525Transfer ·
- AS49813Transfer ·
- 46.174.130.0/23Transfer ·
- 217.180.16.0/23Transfer ·
- 2.152.68.0/22Transfer ·
- 173.255.150.0/24Transfer ·
- 173.255.148.0/24Transfer ·
- AS199839Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 5.63.128.0/21 | Transfer | |||
| 109.105.128.0/19 | Transfer | |||
| AS60525 | Transfer | |||
| AS49813 | Transfer | |||
| 46.174.130.0/23 | Transfer | |||
| 217.180.16.0/23 | Transfer | |||
| 2.152.68.0/22 | Transfer | |||
| 173.255.150.0/24 | Transfer | |||
| 173.255.148.0/24 | Transfer | |||
| AS199839 | Transfer |