AS39904 MERIT-AS MERIT GROUP a.s

MERIT-AS MERIT GROUP a.s · registered in Czechia

IPv4 addresses3,5845 prefixes · <0.001% of announced IPv4

Rank in Czechia#149largest network in CZ by IPv4 space, of 570 · 0.04% of CZ

Rank worldwide#16,996of 79,396 networks with IPv4

IPv665,535 x /4816 prefixes

CountryCzechia599 ASNs registered there

Open AS39904 in ASN lookup Look up an IP in this network (46.227.168.1) All networks in Czechia

IPv4 prefixes

All 5 prefixes, in address order.

46.227.168.0/22
46.227.173.0/24
46.227.175.0/24
91.215.12.0/22
195.189.0.0/22

IPv6 prefixes

All 16 prefixes.

2a02:7a00::/47
2a02:7a00:3::/48
2a02:7a00:4::/46
2a02:7a00:8::/45
2a02:7a00:10::/44
2a02:7a00:20::/43
2a02:7a00:40::/42
2a02:7a00:80::/41
2a02:7a00:100::/40
2a02:7a00:200::/39
2a02:7a00:400::/38
2a02:7a00:800::/37
2a02:7a00:1000::/36
2a02:7a00:2000::/35
2a02:7a00:4000::/34
2a02:7a00:8000::/33

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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