AS7660 is the autonomous system of Asia Pacific Advanced Network - Japan. It holds 1,024 IPv4 addresses in 2 prefixes plus 1 IPv6 ranges, mainly in 
Japan.
By IPv4 addresses the network ranks #42,063 worldwide and #610 of 848 networks in Japan.
The largest block is 203.181.248.0 to 203.181.249.255 with 512 addresses, geolocated to Chiyoda City.
- IPv4 addresses
- 1,024
- IPv4 prefixes
- 2
- World rank
- #42,063
- IPv6 ranges
- 1
Addresses by country
- Japan 100%
Largest blocks
- 203.181.248.0 Chiyoda City512
- 203.181.194.0 Chiyoda City512
Networks of similar size
- AS45229 United Nation-ESCAP
1,024 - AS4850 DIGICOM LLC
1,024 - AS45533 The Comptroller General's Department1,024
- AS23731 Tibra Global Services
1,024 - AS38463 AZ Communications Network, Inc.
1,024 - AS38730 VIETINBANK-VN
1,024 - AS45304 PetraNet, Surabaya, Indonesia
1,024 - AS45541 Information Technology Center - Joint Stock Commercial Bank for Investment and 1,024
IPv4 prefixes
Questions and answers
Who owns AS7660?
Autonomous system AS7660 is operated by Asia Pacific Advanced Network - Japan.
How many IP addresses does AS7660 have?
The network holds 1,024 IPv4 addresses in 2 prefixes, plus 1 IPv6 ranges.
Which country is AS7660 in?
The main country is Japan.
How big is AS7660?
By IPv4 addresses it ranks #42,063 worldwide.
What is the largest address block of AS7660?
203.181.248.0 to 203.181.249.255, 512 addresses.