🇱🇺 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 |
|---|---|---|---|---|
| AS211435 | Trustteam Luxembourg S.A. | business | 256 | 0 |
| AS211719 | CA Indosuez Wealth (Europe) S.A. | business | 256 | 0 |
| AS211999 | LuxProvide S.A. | business | 256 | 0 |
| AS212218 | Dennemeyer TechSys S.A. | business | 256 | 0 |
| AS213216 | LuxChan S.A R.L.-S | business | 256 | 1 |
| AS214004 | Deloitte General Services sarl | business | 256 | 1 |
| AS13088 | Proximus Luxembourg S.A. | business | 0 | 0 |
| AS21484 | BT Global Services Luxembourg S.a.r.l | business | 0 | 0 |
| AS44818 | LuxConnect S.A. | business | 0 | 0 |
| AS48526 | Proximus Luxembourg S.A. | business | 0 | 0 |
| AS48968 | dnx network sarl | business | 0 | 0 |
| AS49624 | LU-CIX Management G.I.E. | business | 0 | 0 |
| AS50184 | cybersecure S.a.r.l | business | 0 | 0 |
| AS60391 | Papa-Razzi Media Group A.s.b.l. | business | 0 | 7 |
| AS62192 | Compagnie Financiere Roger Zannier SA | business | 0 | 0 |
| AS62219 | MTX Connect S. a r.l. | business | 0 | 0 |
| AS197264 | LUXNETWORK S.A. | business | 0 | 0 |
| AS197925 | European Commission | business | 0 | 0 |
| AS198097 | Skype Communications Sarl | isp | 0 | 0 |
| AS198191 | Global Media Systems S.A. | business | 0 | 0 |
| AS199511 | dnx network sarl | business | 0 | 0 |
| AS200850 | Armee Luxembourgeoise | business | 0 | 0 |
| AS203789 | LUXNETWORK S.A. | business | 0 | 0 |
| AS204313 | Proximus Luxembourg S.A. | business | 0 | 0 |
| AS205267 | MikeNetworks S.a r.l.-S. | business | 0 | 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).