AS49101 is the autonomous system of CEZNET s.r.o.. It holds 13,312 IPv4 addresses in 14 prefixes plus 3 IPv6 ranges, mainly in 
Czechia.
By IPv4 addresses the network ranks #7,779 worldwide and #51 of 562 networks in Czechia. That is 0.15% of the country’s IPv4 space.
The largest block is 46.36.45.0 to 46.36.63.255 with 4,864 addresses, geolocated to Prague (Praha 8).
- IPv4 addresses
- 13,312
- IPv4 prefixes
- 14
- World rank
- #7,779
- Country share
- 0.15%
- IPv6 ranges
- 3
Addresses by country
- Czechia 100%
Largest blocks
- 46.36.45.0 Prague (Praha 8)4,864
- 82.144.148.0 Prague3,072
- 82.144.128.0 Prague2,048
- 82.144.137.0 Hostinné1,536
- 46.36.32.0 Prague (Praha 8)768
- 82.144.144.0 Česká Třebová512
- 46.36.42.0 Prague (Praha 8)512
Networks of similar size
13,312
13,312
13,312
13,312
13,312
13,312
13,312
13,312IPv4 prefixes
Questions and answers
Who owns AS49101?
Autonomous system AS49101 is operated by CEZNET s.r.o..
How many IP addresses does AS49101 have?
The network holds 13,312 IPv4 addresses in 14 prefixes, plus 3 IPv6 ranges.
Which country is AS49101 in?
The main country is Czechia.
How big is AS49101?
By IPv4 addresses it ranks #7,779 worldwide.
What is the largest address block of AS49101?
46.36.45.0 to 46.36.63.255, 4,864 addresses.