JCOM Co., Ltd

IPv4 IPv6
Country Japan Japan
Assigned AS AS4721, AS7686, AS9378, AS9617, AS9824, AS18134, AS18136, AS23788, AS23790, AS24276, AS45675
Updated 11 July 2026

We found 186 IPv4 networks operated by this organization. The first 50 networks are displayed.

Results sorted by network size.

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Japan JCOM Co., Ltd
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Network: JTCL-JP
CIDR: 27.136.0.0/13
IP Range: 27.136.0.0 - 27.143.255.255
Block size: 524,288
Japan JCOM Co., Ltd
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Network: JTCL-JP
CIDR: 42.144.0.0/13
IP Range: 42.144.0.0 - 42.151.255.255
Block size: 524,288
Japan JCOM Co., Ltd
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Network: JTCL-JP
CIDR: 110.128.0.0/13
IP Range: 110.128.0.0 - 110.135.255.255
Block size: 524,288
Japan JCOM Co., Ltd
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Network: JTCL-JP
CIDR: 119.168.0.0/13
IP Range: 119.168.0.0 - 119.175.255.255
Block size: 524,288
Japan JCOM Co., Ltd
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Network: JTCL-JP
CIDR: 125.8.0.0/13
IP Range: 125.8.0.0 - 125.15.255.255
Block size: 524,288
Japan JCOM Co., Ltd
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Network: JTCL-JP
CIDR: N/A
IP Range: 60.58.0.0 - 60.62.255.255
Block size: 327,680
Japan JCOM Co., Ltd
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Network: JTCL-JP
CIDR: 59.168.0.0/14
IP Range: 59.168.0.0 - 59.171.255.255
Block size: 262,144
Japan JCOM Co., Ltd
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Network: JTCL-JP
CIDR: 61.24.0.0/14
IP Range: 61.24.0.0 - 61.27.255.255
Block size: 262,144
Japan JCOM Co., Ltd
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Network: JTCL-JP
CIDR: 116.220.0.0/14
IP Range: 116.220.0.0 - 116.223.255.255
Block size: 262,144
Japan JCOM Co., Ltd
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Network: JTCL-JP
CIDR: 124.140.0.0/14
IP Range: 124.140.0.0 - 124.143.255.255
Block size: 262,144
Japan JCOM Co., Ltd
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Network: JTCL-JP
CIDR: N/A
IP Range: 61.21.0.0 - 61.23.255.255
Block size: 196,608
Japan JCOM Co., Ltd
Daiwa Tower 1-2-1 kamiogi, Suginami-ku, Tokyo, Japan
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Network: JCN
CIDR: 49.250.0.0/15
IP Range: 49.250.0.0 - 49.251.255.255
Block size: 131,072
Japan JCOM Co., Ltd
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Network: JTCL-JP
CIDR: 116.64.0.0/15
IP Range: 116.64.0.0 - 116.65.255.255
Block size: 131,072
Japan JCOM Co., Ltd
Daiwa Tower 1-2-1 kamiogi, Suginami-ku, Tokyo, Japan
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Network: JCN
CIDR: 118.86.0.0/15
IP Range: 118.86.0.0 - 118.87.255.255
Block size: 131,072
Japan JCOM Co., Ltd
Daiwa Tower 1-2-1 kamiogi, Suginami-ku, Tokyo, Japan
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Network: JCN
CIDR: 119.24.0.0/15
IP Range: 119.24.0.0 - 119.25.255.255
Block size: 131,072
Japan JCOM Co., Ltd
Daiwa Tower 1-2-1 kamiogi, Suginami-ku, Tokyo, Japan
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Network: JCN
CIDR: 122.196.0.0/15
IP Range: 122.196.0.0 - 122.197.255.255
Block size: 131,072
Japan JCOM Co., Ltd
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Network: JTCL-JP
CIDR: 124.144.0.0/15
IP Range: 124.144.0.0 - 124.145.255.255
Block size: 131,072
Japan JCOM Co., Ltd
Daiwa Tower 1-2-1 kamiogi, Suginami-ku, Tokyo, Japan
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Network: JCN
CIDR: 180.220.0.0/15
IP Range: 180.220.0.0 - 180.221.255.255
Block size: 131,072
Japan JCOM Co., Ltd
Daiwa Tower 1-2-1 kamiogi, Suginami-ku, Tokyo, JapanJapan
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Network: JCN
CIDR: 14.193.0.0/16
IP Range: 14.193.0.0 - 14.193.255.255
Block size: 65,536
Japan JCOM Co., Ltd
Daiwa Tower 1-2-1 kamiogi, Suginami-ku, Tokyo, Japan
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Network: JCN
CIDR: 58.85.0.0/16
IP Range: 58.85.0.0 - 58.85.255.255
Block size: 65,536
Japan JCOM Co., Ltd
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Network: JTCL-JP
CIDR: 59.166.0.0/16
IP Range: 59.166.0.0 - 59.166.255.255
Block size: 65,536
Japan JCOM Co., Ltd
Daiwa Tower 1-2-1 kamiogi, Suginami-ku, Tokyo, Japan
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Network: JCN
CIDR: 61.46.0.0/16
IP Range: 61.46.0.0 - 61.46.255.255
Block size: 65,536
Japan JCOM Co., Ltd
Daiwa Tower 1-2-1 kamiogi, Suginami-ku, Tokyo, Japan
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Network: JCN
CIDR: 118.83.0.0/16
IP Range: 118.83.0.0 - 118.83.255.255
Block size: 65,536
Japan JCOM Co., Ltd
Daiwa Tower 1-2-1 kamiogi, Suginami-ku, Tokyo, Japan
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Network: JCN
CIDR: 119.26.0.0/16
IP Range: 119.26.0.0 - 119.26.255.255
Block size: 65,536
Japan JCOM Co., Ltd
Daiwa Tower 1-2-1 kamiogi, Suginami-ku, Tokyo, Japan
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Network: JCN
CIDR: 125.4.0.0/16
IP Range: 125.4.0.0 - 125.4.255.255
Block size: 65,536
Japan JCOM Co., Ltd
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Network: JTCL-JP
CIDR: 210.194.0.0/16
IP Range: 210.194.0.0 - 210.194.255.255
Block size: 65,536
Japan JCOM Co., Ltd
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Network: JCN-CIDR-BLK-JP
CIDR: 211.124.0.0/16
IP Range: 211.124.0.0 - 211.124.255.255
Block size: 65,536
Japan JCOM Co., Ltd
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Network: JCN-CIDR-BLK-JP
CIDR: 218.220.0.0/16
IP Range: 218.220.0.0 - 218.220.255.255
Block size: 65,536
Japan JCOM Co., Ltd
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Network: JCN-CIDR-BLK-JP
CIDR: 219.115.0.0/16
IP Range: 219.115.0.0 - 219.115.255.255
Block size: 65,536
Japan JCOM Co., Ltd
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Network: JCOM-NET
CIDR: N/A
IP Range: 219.115.0.0 - 219.115.187.255
Block size: 48,128
Japan JCOM Co., Ltd
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Network: JCN-CIDR-BLK-JP
CIDR: 61.192.0.0/17
IP Range: 61.192.0.0 - 61.192.127.255
Block size: 32,768
Japan JCOM Co., Ltd
Daiwa Tower 1-2-1 kamiogi, Suginami-ku, Tokyo, Japan
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Network: JCN
CIDR: 111.90.0.0/17
IP Range: 111.90.0.0 - 111.90.127.255
Block size: 32,768
Japan JCOM Co., Ltd
Daiwa Tower 1-2-1 kamiogi, Suginami-ku, Tokyo, Japan
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Network: JCN
CIDR: 122.102.128.0/17
IP Range: 122.102.128.0 - 122.102.255.255
Block size: 32,768
Japan JCOM Co., Ltd
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Network: JTCL-JP
CIDR: 203.165.0.0/17
IP Range: 203.165.0.0 - 203.165.127.255
Block size: 32,768
Japan JCOM Co., Ltd
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Network: JTCL-JP
CIDR: 203.165.128.0/17
IP Range: 203.165.128.0 - 203.165.255.255
Block size: 32,768
Japan JCOM Co., Ltd
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Network: JTCL-JP
CIDR: 210.20.128.0/17
IP Range: 210.20.128.0 - 210.20.255.255
Block size: 32,768
Japan JCOM Co., Ltd
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Network: JCN-CIDR-BLK-JP
CIDR: 211.135.0.0/17
IP Range: 211.135.0.0 - 211.135.127.255
Block size: 32,768
Japan JCOM Co., Ltd
Daiwa Tower 1-2-1 kamiogi, Suginami-ku, Tokyo, Japan
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Network: JCN
CIDR: 27.126.64.0/18
IP Range: 27.126.64.0 - 27.126.127.255
Block size: 16,384
Japan JCOM Co., Ltd
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Network: JCN-CIDR-BLK-JP
CIDR: 61.115.128.0/18
IP Range: 61.115.128.0 - 61.115.191.255
Block size: 16,384
Japan JCOM Co., Ltd
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Network: JCN-CIDR-BLK-JP
CIDR: 61.125.64.0/18
IP Range: 61.125.64.0 - 61.125.127.255
Block size: 16,384
Japan JCOM Co., Ltd
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Network: JCN-CIDR-BLK-JP
CIDR: 61.205.128.0/18
IP Range: 61.205.128.0 - 61.205.191.255
Block size: 16,384
Japan JCOM Co., Ltd
Daiwa Tower 1-2-1 kamiogi, Suginami-ku, Tokyo, Japan
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Network: JCN
CIDR: 112.137.64.0/18
IP Range: 112.137.64.0 - 112.137.127.255
Block size: 16,384
Japan JCOM Co., Ltd
Daiwa Tower 1-2-1 kamiogi, Suginami-ku, Tokyo, Japan
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Network: JCN
CIDR: 114.134.192.0/18
IP Range: 114.134.192.0 - 114.134.255.255
Block size: 16,384
Japan JCOM Co., Ltd
Daiwa Tower 1-2-1 kamiogi, Suginami-ku, Tokyo, Japan
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Network: JCN
CIDR: 116.70.128.0/18
IP Range: 116.70.128.0 - 116.70.191.255
Block size: 16,384
Japan JCOM Co., Ltd
Daiwa Tower 1-2-1 kamiogi, Suginami-ku, Tokyo, Japan
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Network: JCN
CIDR: 175.41.64.0/18
IP Range: 175.41.64.0 - 175.41.127.255
Block size: 16,384
Japan JCOM Co., Ltd
Daiwa Tower 1-2-1 kamiogi, Suginami-ku, Tokyo, Japan
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Network: JCN
CIDR: 202.157.0.0/18
IP Range: 202.157.0.0 - 202.157.63.255
Block size: 16,384
Japan JCOM Co., Ltd
Daiwa Tower 1-2-1 kamiogi, Suginami-ku, Tokyo, Japan
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Network: JCN
CIDR: 210.2.192.0/18
IP Range: 210.2.192.0 - 210.2.255.255
Block size: 16,384
Japan JCOM Co., Ltd
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Network: JTCL-JP
CIDR: 210.20.0.0/18
IP Range: 210.20.0.0 - 210.20.63.255
Block size: 16,384
Japan JCOM Co., Ltd
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Network: JTCL-JP
CIDR: 210.20.64.0/18
IP Range: 210.20.64.0 - 210.20.127.255
Block size: 16,384
Japan JCOM Co., Ltd
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Network: JCN-CIDR-BLK-JP
CIDR: 211.120.128.0/18
IP Range: 211.120.128.0 - 211.120.191.255
Block size: 16,384
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