AS7503 is the autonomous system of Air Internet Service Co.,Ltd.. It holds 16,384 IPv4 addresses in 2 prefixes plus 1 IPv6 ranges, mainly in 
Japan.
By IPv4 addresses the network ranks #7,101 worldwide and #294 of 848 networks in Japan.
The largest block is 210.166.64.0 to 210.166.95.255 with 8,192 addresses, geolocated to Chiyoda City.
- IPv4 addresses
- 16,384
- IPv4 prefixes
- 2
- World rank
- #7,101
- IPv6 ranges
- 1
Addresses by country
- Japan 100%
Largest blocks
- 210.166.64.0 Chiyoda City8,192
- 210.159.64.0 Chiyoda City8,192
Networks of similar size
16,384
16,384
16,384
16,384
16,384IPv4 prefixes
Questions and answers
Who owns AS7503?
Autonomous system AS7503 is operated by Air Internet Service Co.,Ltd..
How many IP addresses does AS7503 have?
The network holds 16,384 IPv4 addresses in 2 prefixes, plus 1 IPv6 ranges.
Which country is AS7503 in?
The main country is Japan.
How big is AS7503?
By IPv4 addresses it ranks #7,101 worldwide.
What is the largest address block of AS7503?
210.166.64.0 to 210.166.95.255, 8,192 addresses.