Fortum operates AS1234: 3 IPv4 prefixes covering 133,120 addresses, most of them in 
Finland.
By IPv4 addresses the network ranks #1,462 worldwide and #6 of 298 networks in Finland. That is 0.88% of the country’s IPv4 space.
The largest block is 137.96.0.0 to 137.96.255.255 with 65,536 addresses, geolocated to Espoo.
- IPv4 addresses
- 133,120
- IPv4 prefixes
- 3
- World rank
- #1,462
- Country share
- 0.88%
Addresses by country
- Finland 100%
Largest blocks
- 137.96.0.0 Espoo65,536
- 132.171.0.0 Espoo65,536
- 193.110.32.0 Espoo2,048
Networks of similar size
- AS23352 DEFT.COM
133,120 - AS16246 O2 Czech Republic, a.s.
133,120 - AS89 Navy Network Information Center (NNIC)133,120
- AS427 Air Force Systems Networking
133,120 - AS3512 Emory University133,120
- AS14499 ALORICA INC132,864
- AS41701 Capgemini Finland Oy132,864
- AS198864 Queen Mary and Westfield College, University of London
132,864
IPv4 prefixes
Questions and answers
Who owns AS1234?
Autonomous system AS1234 is operated by Fortum.
How many IP addresses does AS1234 have?
The network holds 133,120 IPv4 addresses in 3 prefixes.
Which country is AS1234 in?
The main country is Finland.
How big is AS1234?
By IPv4 addresses it ranks #1,462 worldwide.
What is the largest address block of AS1234?
137.96.0.0 to 137.96.255.255, 65,536 addresses.