AS21079 is the autonomous system of Oesterreichische Kontrollbank Aktiengesellschaft. It holds 65,536 IPv4 addresses in 1 prefixes plus 1 IPv6 ranges, mainly in 
Austria.
By IPv4 addresses the network ranks #3,114 worldwide and #32 of 611 networks in Austria. That is 0.57% of the country’s IPv4 space.
The largest block is 143.245.0.0 to 143.245.255.255 with 65,536 addresses, geolocated to Vienna (Inner city).
- IPv4 addresses
- 65,536
- IPv4 prefixes
- 1
- World rank
- #3,114
- Country share
- 0.57%
- IPv6 ranges
- 1
Addresses by country
- Austria 100%
Largest blocks
- 143.245.0.0 Vienna (Inner city)65,536
Networks of similar size
- AS1111 Universitaet Klagenfurt65,536
- AS19106 Andrews University
65,536 - AS2036 Joanneum Research Forschungsgesellschaft mbH65,536
- AS36427 Vassar College65,536
- AS18800 Salt Lake Community College65,536
- AS9983 Australian Bureau of Statistics
65,536 - AS33976 Schibsted Media AS
65,536 - AS2768 The County of Erie65,536
IPv4 prefixes
Questions and answers
Who owns AS21079?
Autonomous system AS21079 is operated by Oesterreichische Kontrollbank Aktiengesellschaft.
How many IP addresses does AS21079 have?
The network holds 65,536 IPv4 addresses in 1 prefixes, plus 1 IPv6 ranges.
Which country is AS21079 in?
The main country is Austria.
How big is AS21079?
By IPv4 addresses it ranks #3,114 worldwide.
What is the largest address block of AS21079?
143.245.0.0 to 143.245.255.255, 65,536 addresses.