AS2504 is the autonomous system of Kyoto University. It holds 132,096 IPv4 addresses in 4 prefixes, mainly in 
Japan.
By IPv4 addresses the network ranks #1,486 worldwide and #64 of 848 networks in Japan. That is 0.06% of the country’s IPv4 space.
The largest block is 133.3.0.0 to 133.3.255.255 with 65,536 addresses, geolocated to Kyoto (Yoshidahonmachi).
- IPv4 addresses
- 132,096
- IPv4 prefixes
- 4
- World rank
- #1,486
- Country share
- 0.06%
Addresses by country
- Japan 100%
Largest blocks
- 133.3.0.0 Kyoto (Yoshidahonmachi)65,536
- 130.54.0.0 Chiyoda65,536
- 192.50.24.0 Chiyoda City512
- 192.50.8.0 Chiyoda City512
Networks of similar size
- AS35432 Cablenet Communication Systems plc
132,096 - AS7859 pair Networks
132,096 - AS131 University of California, Santa Barbara132,096
- AS679 Technische Universitat Wien
132,096 - AS37917 University of Tsukuba132,096
- AS2025 University of Toledo132,096
- AS1556 DoD Network Information Center132,096
- AS49278 IKT-KAPASITETER
132,096
IPv4 prefixes
Questions and answers
Who owns AS2504?
Autonomous system AS2504 is operated by Kyoto University.
How many IP addresses does AS2504 have?
The network holds 132,096 IPv4 addresses in 4 prefixes.
Which country is AS2504 in?
The main country is Japan.
How big is AS2504?
By IPv4 addresses it ranks #1,486 worldwide.
What is the largest address block of AS2504?
133.3.0.0 to 133.3.255.255, 65,536 addresses.