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AS57496
AS57496 PRAHA1NET-AS Praha1.net z.s.p.o.
PRAHA1NET-AS Praha1.net z.s.p.o. · registered in Czechia
IPv4 addresses 4,096 1 prefixes · <0.001% of announced IPv4
Rank in Czechia #131 largest network in CZ by IPv4 space, of 570 · 0.05% of CZ
Rank worldwide #14,992 of 79,396 networks with IPv4
IPv6 1 x /32 (65,537 x /48) 2 prefixes
Country Czechia 599 ASNs registered there
IPv4 prefixes
All 1 prefix, in address order.
IPv6 prefixes
All 2 prefixes.
2001:67c:2594::/48 2a14:5080::/32
Similar-sized networks in Czechia
ASN Name IPv4 addresses
AS59959 #128 SFERIA SferiaNET.cz s.r.o.4,096
AS62099 #129 JMNET JM-Networks, s.r.o.4,096
AS197029 #130 LAM-AS LAM plus s.r.o.4,096
AS29086 #132 GITY-AS GiTy, a.s.4,096
AS47868 #133 SUPRO-AS AVONET, s.r.o.4,096
AS57188 #134 RNET-AS ORKA systems, s.r.o.4,096
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