AS63802 is the autonomous system of Nippon Telegraph and Telephone East Corporation. It holds 131,072 IPv4 addresses in 2 prefixes, mainly in 
Japan.
By IPv4 addresses the network ranks #1,567 worldwide and #70 of 848 networks in Japan. That is 0.06% of the country’s IPv4 space.
The largest block is 133.131.0.0 to 133.132.255.255 with 131,072 addresses, geolocated to Chiyoda City.
- IPv4 addresses
- 131,072
- IPv4 prefixes
- 2
- World rank
- #1,567
- Country share
- 0.06%
Addresses by country
- Japan 100%
Largest blocks
- 133.131.0.0 Chiyoda City131,072
Networks of similar size
- AS38635 Keio University131,072
- AS16519 University of Colorado Denver
131,072 - AS1307 Renater
131,072 - AS4729 Japan Atomic Energy Agency131,072
- AS9355 National Institute of Information and Communications Technology131,072
- AS14702 Idaho National Laboratory131,072
- AS19530 State of North Dakota, ITD131,072
- AS42175 Equinor ASA
131,072
IPv4 prefixes
Questions and answers
Who owns AS63802?
Autonomous system AS63802 is operated by Nippon Telegraph and Telephone East Corporation.
How many IP addresses does AS63802 have?
The network holds 131,072 IPv4 addresses in 2 prefixes.
Which country is AS63802 in?
The main country is Japan.
How big is AS63802?
By IPv4 addresses it ranks #1,567 worldwide.
What is the largest address block of AS63802?
133.131.0.0 to 133.132.255.255, 131,072 addresses.