Technical University of Sofia operates AS28949: 1 IPv4 prefixes covering 4,096 addresses, most of them in 
Bulgaria.
By IPv4 addresses the network ranks #15,462 worldwide and #99 of 650 networks in Bulgaria. That is 0.10% of the country’s IPv4 space.
The largest block is 81.161.240.0 to 81.161.255.255 with 4,096 addresses, geolocated to Sofia.
- IPv4 addresses
- 4,096
- IPv4 prefixes
- 1
- World rank
- #15,462
- Country share
- 0.10%
Addresses by country
- Bulgaria 100%
Largest blocks
- 81.161.240.0 Sofia4,096
Networks of similar size
- AS24991 Datatrans Internet Ltd
4,096 - AS34943 Poste Srpske a.d.
4,096 - AS34042 MT-Telecom LLC
4,096 - AS197177 InterWan Sp. z o.o.
4,096 - AS198293 Private Company Center for Development Information Technology "Gigabyte"4,096
- AS57606 Proxis, spol. s r.o.
4,096 - AS42530 TOV "Telecommunication company "Plazma"
4,096 - AS9199 RENAM Public Association
4,096
IPv4 prefixes
Questions and answers
Who owns AS28949?
Autonomous system AS28949 is operated by Technical University of Sofia.
How many IP addresses does AS28949 have?
The network holds 4,096 IPv4 addresses in 1 prefixes.
Which country is AS28949 in?
The main country is Bulgaria.
How big is AS28949?
By IPv4 addresses it ranks #15,462 worldwide.
What is the largest address block of AS28949?
81.161.240.0 to 81.161.255.255, 4,096 addresses.