AS2522 is the autonomous system of Japan Network Information Center. It holds 229,120 IPv4 addresses in 15 prefixes, mainly in 
Japan.
By IPv4 addresses the network ranks #966 worldwide and #44 of 848 networks in Japan. That is 0.11% of the country’s IPv4 space.
The largest block is 158.200.0.0 to 158.200.255.255 with 65,536 addresses, geolocated to Chiyoda City.
- IPv4 addresses
- 229,120
- IPv4 prefixes
- 15
- World rank
- #966
- Country share
- 0.11%
Addresses by country
- Japan 100%
Largest blocks
- 158.200.0.0 Chiyoda City65,536
- 150.41.0.0 Chiyoda City65,536
- 133.112.0.0 Chiyoda City65,536
- 211.1.0.0 Chiyoda City8,192
- 220.213.240.0 Chiyoda City4,096
- 219.101.112.0 Chiyoda City4,096
- 218.231.16.0 Chiyoda City4,096
- 210.134.208.0 Chiyoda City4,096
Networks of similar size
229,376
229,376
229,376
228,864
228,352
226,560IPv4 prefixes
Questions and answers
Who owns AS2522?
Autonomous system AS2522 is operated by Japan Network Information Center.
How many IP addresses does AS2522 have?
The network holds 229,120 IPv4 addresses in 15 prefixes.
Which country is AS2522 in?
The main country is Japan.
How big is AS2522?
By IPv4 addresses it ranks #966 worldwide.
What is the largest address block of AS2522?
158.200.0.0 to 158.200.255.255, 65,536 addresses.