AS203385 asczpernix Pernix systems s.r.o.

asczpernix Pernix systems s.r.o. · registered in Czechia

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in Czechia#444largest network in CZ by IPv4 space, of 570 · <0.01% of CZ

Rank worldwide#46,412of 79,396 networks with IPv4

IPv61 x /32 (98,304 x /48)25 prefixes

CountryCzechia599 ASNs registered there

Open AS203385 in ASN lookup Look up an IP in this network (185.136.108.1) All networks in Czechia

IPv4 prefixes

All 1 prefix, in address order.

185.136.108.0/23

IPv6 prefixes

All 25 prefixes.

2a06:fb40::/33
2a06:fb41::/47
2a06:fb41:2::/47
2a06:fb41:4::/46
2a06:fb41:8::/47
2a06:fb41:a::/48
2a06:fb41:b::/48
2a06:fb41:c::/46
2a06:fb41:10::/44
2a06:fb41:20::/43
2a06:fb41:40::/43
2a06:fb41:60::/45
2a06:fb41:68::/46
2a06:fb41:6c::/47
2a06:fb41:6e::/47
2a06:fb41:70::/44
2a06:fb41:80::/41
2a06:fb41:100::/40
2a06:fb41:200::/39
2a06:fb41:400::/38
2a06:fb41:800::/37
2a06:fb41:1000::/36
2a06:fb41:2000::/35
2a06:fb41:4000::/34
2a06:fb41:8000::/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