AS41030 ASNOVOTNYCZ Jaroslav Novotny

ASNOVOTNYCZ Jaroslav Novotny · registered in Czechia

IPv4 addresses1,7923 prefixes · <0.001% of announced IPv4

Rank in Czechia#255largest network in CZ by IPv4 space, of 570 · 0.02% of CZ

Rank worldwide#25,242of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryCzechia599 ASNs registered there

Open AS41030 in ASN lookup Look up an IP in this network (31.134.216.1) All networks in Czechia

IPv4 prefixes

All 3 prefixes, in address order.

31.134.216.0/22
31.134.220.0/23
31.134.222.0/24

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ASNNameIPv4 addresses

AS201654#252 CEZNET-AS CEZNET s.r.o.1,792

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AS60606#254 Blindspot PRO-ZETA a.s.1,792

AS51424#256 ASAGNET Jiri Sperl1,792

AS209369#257 TCPRO The Cloud Provider s.r.o.1,536

AS58239#258 ASHANSPAULCITY hanspaul-city.net s.r.o.1,536

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