🇱🇺 Luxembourg
Registry and organization country assignments can differ from the physical location of an IP. Snapshot: 2026-10-04.
1,848,320
Delegated IPv4 address slots
138
Registered ASNs
6
Hosting ASNs
115
Known VPN exit prefixes
Country reference
- ISO code
- LU
- Continent
- Europe
- Capital
- Luxembourg
- Currency
- EUR
- Calling code
- 352
- EU member
- Yes
- Delegated IPv6 address slots
- 40,802,513,366,252,690,777,708,532,072,448
Registry allocations
Allocated and assigned RIR prefixes; address slots are summed across records and may overlap.
| Registry | Prefixes | IPv4 slots | IPv6 slots |
|---|---|---|---|
| APNIC | 1 | 512 | 0 |
| ARIN | 1 | 256 | 0 |
| RIPE_NCC | 662 | 1,847,552 | 40,802,513,366,252,690,777,708,532,072,448 |
Major autonomous systems
Showing up to 138 of 138 ASNs assigned to this country, ranked by announced IPv4 prefix address slots. Overlapping announcements count separately.
| ASN | Organization | Category | IPv4 slots | IPv6 prefixes |
|---|---|---|---|---|
| AS198095 | POST Telecom S.A. | isp | 3,584 | 1 |
| AS44295 | Lab Luxembourg S.A. | business | 3,072 | 1 |
| AS51497 | Innova Co S.A.R.L. | business | 3,072 | 0 |
| AS198290 | Global IT Services PSF SA | business | 3,072 | 1 |
| AS197415 | CROSSCOMM R SARL | business | 2,816 | 0 |
| AS197692 | Conostix S.A. | business | 2,816 | 1 |
| AS212882 | dnx network sarl | business | 2,816 | 1 |
| AS203944 | NTT Luxembourg PSF S.A. | business | 2,560 | 0 |
| AS204025 | Centre de Telecommunications et Teleinformatiques Luxembourgeois s.a. | isp | 2,560 | 0 |
| AS57205 | Telkea Soft S.A. | business | 2,304 | 0 |
| AS203055 | Datacenter Luxembourg S.A. | hosting | 2,304 | 3 |
| AS15780 | Luxembourg Amateur Radio Union, A.s.b.l. | business | 2,048 | 5 |
| AS47944 | Chambre des Deputes Luxembourg | business | 2,048 | 1 |
| AS58049 | Erinix Sarl | business | 2,048 | 2 |
| AS202438 | Encevo S.A | business | 2,048 | 1 |
| AS204299 | KPMG Audit S.a r.l. | business | 2,048 | 0 |
| AS210834 | LU-CIX Management G.I.E. | business | 2,048 | 7 |
| AS213785 | Banque Internationale a Luxembourg SA | business | 2,048 | 0 |
| AS41273 | Antenne Collective Ettelbruck ASBL | business | 1,792 | 2 |
| AS3347 | Worldline Financial Services (Europe) S.A. | banking | 1,536 | 0 |
| AS25094 | Centre des technologies de l'information de l'Etat | business | 1,536 | 0 |
| AS60752 | AOSSIA S.A. | business | 1,536 | 0 |
| AS200331 | IQ EQ (Luxembourg) S.A. | business | 1,280 | 0 |
| AS201740 | SODRU S.A. | business | 1,280 | 0 |
| AS203143 | Banque et Caisse d'Epargne de l'Etat Luxembourg | business | 1,280 | 1 |
Largest cities by reference population
GeoNames reference data; this is not a count of located IP addresses.
- Luxembourg · 76,684
- Esch-sur-Alzette · 36,625
- Dudelange · 18,013
- Bonnevoie-Sud · 13,372
- Belair · 12,990
- Limpertsberg · 11,521
- Gare · 11,360
- Kirchberg · 10,725
- Gasperich · 10,208
- Belvaux · 8,329
Hosting counts use ASN organization classifications. VPN counts include distinct exit prefixes with a source-provided country seen within seven days of this snapshot; zero means no known evidence, not absence. Country and city references: GeoNames (CC BY 4.0).