AS131923 is the autonomous system of Mihara Cable Television Ltd.. It holds 22,528 IPv4 addresses in 10 prefixes plus 1 IPv6 ranges, mainly in 
Japan.
By IPv4 addresses the network ranks #5,757 worldwide and #246 of 848 networks in Japan. That is 0.01% of the country’s IPv4 space.
The largest block is 218.45.64.0 to 218.45.95.255 with 8,192 addresses, geolocated to Chiyoda City.
- IPv4 addresses
- 22,528
- IPv4 prefixes
- 10
- World rank
- #5,757
- Country share
- 0.01%
- IPv6 ranges
- 1
Addresses by country
- Japan 100%
Largest blocks
- 218.45.64.0 Chiyoda City8,192
- 133.247.240.0 Chiyoda City4,096
- 120.50.192.0 Mihara4,096
- 133.247.136.0 Chiyoda City2,048
- 133.88.87.0 Chiyoda City2,048
- 219.100.156.0 Chiyoda City1,024
- 103.95.104.0 Mihara1,024
Networks of similar size
- AS30914 Redcentric Solutions Ltd
22,528 - AS216374 Hardanger Breiband AS
22,528 - AS210906 UAB "Bite Lietuva"
22,528 - AS23778 IMIZU CABLE NETWORK CO.,LTD.22,528
- AS18121 Ishikawa Computer Center Co.,LTD.22,528
- AS22908 Sixsigma Networks Mexico, S.A. de C.V.
22,528 - AS27653 Alpha Communications Network
22,528 - AS28271 DataCorpore Serviços e Representações
22,528
IPv4 prefixes
Questions and answers
Who owns AS131923?
Autonomous system AS131923 is operated by Mihara Cable Television Ltd..
How many IP addresses does AS131923 have?
The network holds 22,528 IPv4 addresses in 10 prefixes, plus 1 IPv6 ranges.
Which country is AS131923 in?
The main country is Japan.
How big is AS131923?
By IPv4 addresses it ranks #5,757 worldwide.
What is the largest address block of AS131923?
218.45.64.0 to 218.45.95.255, 8,192 addresses.