AS9378 is the autonomous system of JCOM Co., Ltd.. It holds 45,056 IPv4 addresses in 12 prefixes, mainly in 
Japan.
By IPv4 addresses the network ranks #4,078 worldwide and #191 of 848 networks in Japan. That is 0.02% of the country’s IPv4 space.
The largest block is 61.215.128.0 to 61.215.175.255 with 12,288 addresses, geolocated to Chiyoda City.
- IPv4 addresses
- 45,056
- IPv4 prefixes
- 12
- World rank
- #4,078
- Country share
- 0.02%
Addresses by country
- Japan 100%
Largest blocks
- 61.215.128.0 Chiyoda City12,288
- 219.124.16.0 Chiyoda City4,096
- 218.45.112.0 Chiyoda City4,096
- 202.179.224.0 Chiyoda City4,096
- 180.131.192.0 Chiyoda City4,096
- 124.195.144.0 Chiyoda City4,096
- 110.93.96.0 Chiyoda City4,096
- 27.116.0.0 Chiyoda City4,096
Networks of similar size
- AS15974 Joint Stock Company TransTeleCom
45,312 - AS38819 CSL Limited
45,056 - AS9891 CS Loxinfo Public Company Limited
45,056 - AS149440 Evoxt Sdn. Bhd.
45,056 - AS18092 Kyushu Tele Communications Company45,056
- AS56665 Proximus Luxembourg S.A.
45,056 - AS22926 Wisper ISP, Inc.45,056
- AS33647 Yadkin Valley Telephone45,056
IPv4 prefixes
Questions and answers
Who owns AS9378?
Autonomous system AS9378 is operated by JCOM Co., Ltd..
How many IP addresses does AS9378 have?
The network holds 45,056 IPv4 addresses in 12 prefixes.
Which country is AS9378 in?
The main country is Japan.
How big is AS9378?
By IPv4 addresses it ranks #4,078 worldwide.
What is the largest address block of AS9378?
61.215.128.0 to 61.215.175.255, 12,288 addresses.