AS21143 is the autonomous system of Tula State University. It holds 5,120 IPv4 addresses in 2 prefixes, mainly in 
Russia.
By IPv4 addresses the network ranks #13,473 worldwide and #825 of 4,981 networks in Russia. That is 0.01% of the country’s IPv4 space.
The largest block is 80.78.192.0 to 80.78.207.255 with 4,096 addresses, geolocated to Tula.
- IPv4 addresses
- 5,120
- IPv4 prefixes
- 2
- World rank
- #13,473
- Country share
- 0.01%
Addresses by country
- Russia 100%
Largest blocks
- 80.78.192.0 Tula4,096
- 185.165.224.0 Tula1,024
Networks of similar size
5,120
5,120
5,120
5,120
5,120IPv4 prefixes
Questions and answers
Who owns AS21143?
Autonomous system AS21143 is operated by Tula State University.
How many IP addresses does AS21143 have?
The network holds 5,120 IPv4 addresses in 2 prefixes.
Which country is AS21143 in?
The main country is Russia.
How big is AS21143?
By IPv4 addresses it ranks #13,473 worldwide.
What is the largest address block of AS21143?
80.78.192.0 to 80.78.207.255, 4,096 addresses.