AS34040 CZTTNET-AS TTNET s.r.o.

CZTTNET-AS TTNET s.r.o. · registered in Czechia

IPv4 addresses13,3127 prefixes · <0.001% of announced IPv4

Rank in Czechia#52largest network in CZ by IPv4 space, of 570 · 0.16% of CZ

Rank worldwide#7,786of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryCzechia599 ASNs registered there

Open AS34040 in ASN lookup Look up an IP in this network (62.204.224.1) All networks in Czechia

IPv4 prefixes

All 7 prefixes, in address order.

62.204.224.0/22
62.204.228.0/23
62.204.230.0/23
62.204.232.0/21
62.204.240.0/20
87.249.140.0/22
87.249.144.0/20

IPv6 prefixes

All 1 prefix.

2a02:17b8::/32

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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