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J:COM
J:COM uses 236 IP ranges covering a total of 6,733,822 IP addresses. The IPs span 1 country, including Japan. We identified 71 cities across 12 regions—for example Nishiogikita, Kyoto, and Yachiyo.
Organization Overview
Organization Name
J:COM
Autonomous System Number
AS4721
JCOM Co., Ltd.
Total IPV4 Addresses
6,733,822
IP Ranges
236
Countries
1
Cities
71
Example IP Addresses
Geographic Distribution
Japan
JP
6,733,822 IPs
100.0%
2,069,503 IPs
524,288 IPs
262,144 IPs
262,144 IPs
135,168 IPs
131,072 IPs
131,072 IPs
131,072 IPs
68,608 IPs
65,536 IPs
65,536 IPs
65,536 IPs
32,768 IPs
32,767 IPs
24,576 IPs
22,528 IPs
20,480 IPs
20,480 IPs
16,384 IPs
16,384 IPs
12,288 IPs
11,264 IPs
8,192 IPs
4,096 IPs
4,096 IPs
1,024 IPs
745,472 IPs
737,280 IPs
425,984 IPs
392,192 IPs
253,952 IPs
131,072 IPs
32,768 IPs
20,480 IPs
18,432 IPs
16,384 IPs
8,192 IPs
8,192 IPs
8,192 IPs
4,096 IPs
4,096 IPs
2,048 IPs
IP Ranges
Wikipedia
JCOM 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