LU

Luxembourg holds 1,848,320 IPv4 addresses from APNIC, ARIN and RIPE NCC.

Short answer

Regional registries have allocated 1,848,320 IPv4 addresses in 552 blocks, 108 IPv6 blocks and 131 network numbers to organisations in Luxembourg, the first on 13 Dec 1988. By DB-IP’s count the largest network here is European Commission (AS42848).

RegistryAPNIC, ARIN, RIPE NCC
IPv4 allocated (RIR)1,848,320
IPv4 blocks552
IPv6 blocks108 (515 /32s of space)
Network numbers (ASNs)131
First / latest allocation13 Dec 1988 / 14 Oct 2026
IPv4 placed here by DB-IP1,683,661
DB-IP ranges (IPv4 / IPv6)731 / 378

Registered here vs used here

The RIR count is what was allocated to organisations registered in Luxembourg; DB-IP’s count is where it estimates addresses are used. DB-IP places 164,659 fewer IPv4 addresses in Luxembourg than were allocated here: some of those blocks are used abroad, which is a common reason databases disagree about a country.

Largest networks by IPv4 space in Luxembourg

NetworkASNIPv4 in LU
European CommissionAS42848327,680
POST LuxembourgAS6661219,392
Fondation RESTENAAS260283,456
EUROPEAN PARLIAMENTAS4337565,024
University of California, San DiegoAS737759,648
Proximus Luxembourg S.A.AS5666545,056
SES ASTRA S.A.AS1268439,146
Servers.com, Inc.AS797933,536
Luxembourg Online S.A.AS863223,808
CEGECOM S.A.AS1596522,016
Visual Online S.A.AS900820,520
G-Core Labs S.A.AS19952419,712
TELKEA TELECOM SAAS3468317,920
Mixvoip S.A.AS20661016,800
Orange Belgium SAAS4737716,128

IP Geolocation by DB-IP (ASN Lite × Country Lite, CC BY 4.0).

Allocations per year

201528
201623
201716
201830
201957
202014
202127
20229
202311
202412
20257
202620

Delegation records per year (IPv4 blocks + IPv6 blocks + ASN records) still current in the RIR files. Last 12 years shown.

Download the ranges

Every IPv4 and IPv6 range DB-IP Country Lite places in Luxembourg, as CSV. The file carries DB-IP’s attribution, which you must keep if you republish it.

Luxembourg ranges (CSV)

Sources

  1. NRO RIR delegated-extended statistics · checked 5 Nov 2026
  2. DB-IP IP to Country Lite (CC BY 4.0) · checked 3 Nov 2026