AS201548 Milan_Zelenka Milan Zelenka

Milan_Zelenka Milan Zelenka · registered in Czechia

IPv4 addresses2,0482 prefixes · <0.001% of announced IPv4

Rank in Czechia#246largest network in CZ by IPv4 space, of 570 · 0.02% of CZ

Rank worldwide#24,165of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryCzechia599 ASNs registered there

Open AS201548 in ASN lookup Look up an IP in this network (5.252.40.1) All networks in Czechia

IPv4 prefixes

All 2 prefixes, in address order.

5.252.40.0/22
185.71.40.0/22

Similar-sized networks in Czechia

ASNNameIPv4 addresses

AS197542#243 COMUNITED Jan Saulich2,048

AS197565#244 ASDIGISERVICE NHK Solutions s.r.o.2,048

AS200114#245 PROCOM PODA a.s.2,048

AS208648#247 pghub Playground HUB s.r.o.2,048

AS213057#248 innogycz innogy Ceska republika a.s2,048

AS213223#249 gasnet GasNet, s.r.o.2,048

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