AS43070 JAW-AS JAW.cz s.r.o.

JAW-AS JAW.cz s.r.o. · registered in Czechia

IPv4 addresses8,7046 prefixes · <0.001% of announced IPv4

Rank in Czechia#70largest network in CZ by IPv4 space, of 570 · 0.11% of CZ

Rank worldwide#9,848of 79,396 networks with IPv4

IPv63 x /32 (196,608 x /48)2 prefixes

CountryCzechia599 ASNs registered there

Open AS43070 in ASN lookup Look up an IP in this network (46.30.144.1) All networks in Czechia

IPv4 prefixes

All 6 prefixes, in address order.

46.30.144.0/21
77.95.40.0/21
89.187.192.0/22
89.187.196.0/23
185.45.136.0/22
188.92.8.0/21

IPv6 prefixes

All 2 prefixes.

2a01:8d00::/31
2a02:910::/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