AS20539 is the autonomous system of Technical Centre Radio Systems Ltd.. It holds 12,800 IPv4 addresses in 5 prefixes plus 1 IPv6 ranges, mainly in 
Ukraine.
By IPv4 addresses the network ranks #7,928 worldwide and #83 of 1,502 networks in Ukraine. That is 0.14% of the country’s IPv4 space.
The largest block is 31.135.128.0 to 31.135.159.255 with 8,192 addresses, geolocated to Tokari.
- IPv4 addresses
- 12,800
- IPv4 prefixes
- 5
- World rank
- #7,928
- Country share
- 0.14%
- IPv6 ranges
- 1
Addresses by country
- Ukraine 100%
Largest blocks
- 31.135.128.0 Tokari8,192
- 94.199.160.0 Sumy2,048
- 194.146.228.0 Sumy1,024
- 91.201.224.0 Nyzhnya Syrovatka1,024
- 193.178.228.0 Sumy512
Networks of similar size
12,800
12,800
12,800
12,800
12,800
12,800
12,800
12,800IPv4 prefixes
Questions and answers
Who owns AS20539?
Autonomous system AS20539 is operated by Technical Centre Radio Systems Ltd..
How many IP addresses does AS20539 have?
The network holds 12,800 IPv4 addresses in 5 prefixes, plus 1 IPv6 ranges.
Which country is AS20539 in?
The main country is Ukraine.
How big is AS20539?
By IPv4 addresses it ranks #7,928 worldwide.
What is the largest address block of AS20539?
31.135.128.0 to 31.135.159.255, 8,192 addresses.