AS6661 EPT-LU POST Luxembourg

EPT-LU POST Luxembourg · registered in Luxembourg

IPv4 addresses218,88020 prefixes · 0.007% of announced IPv4

Rank in Luxembourg#2largest network in LU by IPv4 space, of 103 · 15.16% of LU

Rank worldwide#1,016of 79,396 networks with IPv4

IPv62 x /32 (131,072 x /48)1 prefixes

CountryLuxembourg105 ASNs registered there

Open AS6661 in ASN lookup Look up an IP in this network (37.157.152.1) All networks in Luxembourg

IPv4 prefixes

All 20 prefixes, in address order.

37.157.152.0/21
78.141.128.0/18
83.99.0.0/17
87.240.192.0/18
88.207.128.0/17
107.183.0.0/17
146.0.128.0/18
146.0.212.0/22
146.0.216.0/21
178.254.64.0/18
185.104.108.0/22
188.115.0.0/18
194.154.192.0/21
194.154.200.0/22
194.154.204.0/24
194.154.206.0/23
194.154.208.0/20
195.46.224.0/19
213.135.224.0/19
213.166.32.0/19

IPv6 prefixes

All 1 prefix.

2001:7e8::/31

Similar-sized networks in Luxembourg

ASNNameIPv4 addresses

AS42848#1 EC-AS European Commission327,680

AS12684#3 SES-LUX-AS SES ASTRA S.A.181,248

AS199524#4 GCORE G-Core Labs S.A.122,112

AS2602#5 RESTENA Fondation RESTENA83,456

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources