J:COM

J:COM uses 174 IP ranges covering a total of 6,733,824 IP addresses. The IPs span 1 country, including Japan. We identified 59 cities across 9 regions—for example Hasuda, Nishiogikita, and Kyoto.

Organization Overview

Organization Name

J:COM

Autonomous System Number

AS4721

JCOM Co., Ltd.

Total IPV4 Addresses

6,733,824

IP Ranges

174

Countries

Cities

Geographic Distribution

Japan

6,733,824 IPs

100.0%

IP Ranges

27.136.0.0/13

Hasuda, Saitama, Japan

524,288 IPs

42.144.0.0/13

Nishiogikita, Tokyo, Japan

524,288 IPs

110.128.0.0/13

Japan

524,288 IPs

119.168.0.0/13

Japan

524,288 IPs

125.8.0.0/13

Kyoto, Kyoto, Japan

524,288 IPs

59.168.0.0/14

Takashimadaira, Tokyo, Japan

262,144 IPs

61.24.0.0/14

Edogawa, Tokyo, Japan

262,144 IPs

116.220.0.0/14

Nerima City, Tokyo, Japan

262,144 IPs

124.140.0.0/14

Shimotsuruma, Kanagawa, Japan

262,144 IPs

49.250.0.0/15

Osaka, Osaka, Japan

131,072 IPs

Wikipedia

J:COM Co., Ltd. is a Japanese company headquartered in Chiyoda, Tokyo, whose main operation is an MSO (multiple-system) cable operator in Sapporo, Sendai, Tokyo, Osaka and Fukuoka. It is a consolidated subsidiary of KDDI, and is a 50/50 joint venture with Sumitomo Corporation.

Operator

KDDI Sumitomo Corporation

Headquarters

Marunouchi, Chiyoda, Tokyo, Japan

Type

Private