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AS203944
AS203944 lu-didata NTT Luxembourg PSF S.A.
lu-didata NTT Luxembourg PSF S.A. · registered in Luxembourg
IPv4 addresses 1,024 1 prefixes · <0.001% of announced IPv4
Rank in Luxembourg #52 largest network in LU by IPv4 space, of 103 · 0.07% of LU
Rank worldwide #39,959 of 79,396 networks with IPv4
IPv6 none no IPv6 routes announced
IPv4 prefixes
All 1 prefix, in address order.
Similar-sized networks in Luxembourg
ASN Name IPv4 addresses
AS201187 #49 ASWALFERDANGE TELEDISTRIBUTION WALFERDANGE ASBL1,024
AS204025 #53 CMD Centre de Telecommunications et Teleinformatiques Luxembourgeois s.a.1,024
AS204299 #54 KPMG-LU KPMG Audit S.a r.l.1,024
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