IDC Frontier Inc

Country Japan Japan
Assigned AS AS2554, AS4694
Updated 02 March 2026

We found 590 IPv4 networks operated by this organization. The first 100 networks are displayed.

Results sorted by network size.

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Network: IDCLANNET
CIDR: 154.33.0.0/16
IP Range: 154.33.0.0 - 154.33.255.255
Block size: 65,536
Network: IDCLANNET
CIDR: 164.46.0.0/16
IP Range: 164.46.0.0 - 164.46.255.255
Block size: 65,536
Network: IDCLANNET
CIDR: N/A
IP Range: 154.34.64.0 - 154.34.255.255
Block size: 49,152
CIDR: N/A
IP Range: 202.218.77.0 - 202.218.255.255
Block size: 45,824
CIDR: N/A
IP Range: 203.183.0.0 - 203.183.152.255
Block size: 39,168
CIDR: N/A
IP Range: 202.230.60.0 - 202.230.205.255
Block size: 37,376
CIDR: N/A
IP Range: 210.129.39.0 - 210.129.184.255
Block size: 37,376
CIDR: N/A
IP Range: 210.140.61.0 - 210.140.187.255
Block size: 32,512
CIDR: N/A
IP Range: 203.137.0.0 - 203.137.120.255
Block size: 30,976
CIDR: N/A
IP Range: 203.137.174.0 - 203.137.255.255
Block size: 20,992
CIDR: N/A
IP Range: 210.129.186.0 - 210.129.255.255
Block size: 17,920
CIDR: N/A
IP Range: 210.152.29.0 - 210.152.88.255
Block size: 15,360
CIDR: N/A
IP Range: 210.152.128.0 - 210.152.184.255
Block size: 14,592
CIDR: N/A
IP Range: 202.234.0.0 - 202.234.55.255
Block size: 14,336
CIDR: N/A
IP Range: 210.140.190.0 - 210.140.244.255
Block size: 14,080
CIDR: N/A
IP Range: 203.137.122.0 - 203.137.172.255
Block size: 13,056
CIDR: N/A
IP Range: 211.14.142.0 - 211.14.191.255
Block size: 12,800
CIDR: N/A
IP Range: 210.152.207.0 - 210.152.255.255
Block size: 12,544
CIDR: N/A
IP Range: 202.239.23.0 - 202.239.63.255
Block size: 10,496
CIDR: N/A
IP Range: 210.168.0.0 - 210.168.40.255
Block size: 10,496
CIDR: N/A
IP Range: 202.218.16.0 - 202.218.55.255
Block size: 10,240
CIDR: N/A
IP Range: 210.168.88.0 - 210.168.127.255
Block size: 10,240
CIDR: N/A
IP Range: 211.2.217.0 - 211.2.255.255
Block size: 9,984
CIDR: N/A
IP Range: 202.234.155.0 - 202.234.191.255
Block size: 9,472
Japan IDC Frontier Inc
Hibiya Park Front 18F, 2-1-6 Uchisaiwai-cho, Chiyoda-ku, Tokyo, 100-0011, Japan
Network: IDCFNET
CIDR: 64.56.160.0/19
IP Range: 64.56.160.0 - 64.56.191.255
Block size: 8,192
Japan IDC Frontier Inc
Hibiya Park Front 18F, 2-1-6 Uchisaiwai-cho, Chiyoda-ku, Tokyo, 100-0011, Japan
Network: IDCFNET
CIDR: 203.145.224.0/19
IP Range: 203.145.224.0 - 203.145.255.255
Block size: 8,192
Japan IDC Frontier Inc
Hibiya Park Front 18F, 2-1-6 Uchisaiwai-cho, Chiyoda-ku, Tokyo, 100-0011, Japan
Network: IDCFNET
CIDR: 203.216.128.0/19
IP Range: 203.216.128.0 - 203.216.159.255
Block size: 8,192
Japan IDC Frontier Inc
Hibiya Park Front 18F, 2-1-6 Uchisaiwai-cho, Chiyoda-ku, Tokyo, 100-0011, Japan
Network: IDCFNET
CIDR: 206.3.0.0/19
IP Range: 206.3.0.0 - 206.3.31.255
Block size: 8,192
CIDR: 210.129.0.0/19
IP Range: 210.129.6.0 - 210.129.37.255
Block size: 8,192
CIDR: N/A
IP Range: 203.183.225.0 - 203.183.255.255
Block size: 7,936
CIDR: N/A
IP Range: 210.239.32.0 - 210.239.62.255
Block size: 7,936
CIDR: N/A
IP Range: 203.183.194.0 - 203.183.223.255
Block size: 7,680
CIDR: N/A
IP Range: 210.140.3.0 - 210.140.31.255
Block size: 7,424
CIDR: N/A
IP Range: 210.152.0.0 - 210.152.27.255
Block size: 7,168
CIDR: N/A
IP Range: 211.120.37.0 - 211.120.63.255
Block size: 6,912
CIDR: N/A
IP Range: 210.140.35.0 - 210.140.59.255
Block size: 6,400
CIDR: N/A
IP Range: 210.168.43.0 - 210.168.66.255
Block size: 6,144
CIDR: N/A
IP Range: 210.189.208.0 - 210.189.229.255
Block size: 5,632
CIDR: N/A
IP Range: 203.183.156.0 - 203.183.175.255
Block size: 5,120
CIDR: N/A
IP Range: 202.230.0.0 - 202.230.18.255
Block size: 4,864
CIDR: N/A
IP Range: 202.230.20.0 - 202.230.38.255
Block size: 4,864
CIDR: N/A
IP Range: 202.230.40.0 - 202.230.58.255
Block size: 4,864
CIDR: N/A
IP Range: 202.241.192.0 - 202.241.210.255
Block size: 4,864
CIDR: N/A
IP Range: 210.152.186.0 - 210.152.204.255
Block size: 4,864
CIDR: N/A
IP Range: 210.239.75.0 - 210.239.92.255
Block size: 4,608
CIDR: N/A
IP Range: 210.168.70.0 - 210.168.86.255
Block size: 4,352
CIDR: N/A
IP Range: 210.171.101.0 - 210.171.117.255
Block size: 4,352
CIDR: 61.195.160.0/20
IP Range: 61.195.160.0 - 61.195.175.255
Block size: 4,096
CIDR: 61.203.176.0/20
IP Range: 61.203.176.0 - 61.203.191.255
Block size: 4,096
CIDR: 61.206.32.0/20
IP Range: 61.206.32.0 - 61.206.47.255
Block size: 4,096
CIDR: 202.218.48.0/20
IP Range: 202.218.60.0 - 202.218.75.255
Block size: 4,096
CIDR: 202.228.224.0/20
IP Range: 202.228.224.0 - 202.228.239.255
Block size: 4,096
CIDR: 202.230.208.0/20
IP Range: 202.230.222.0 - 202.230.237.255
Block size: 4,096
CIDR: 202.230.240.0/20
IP Range: 202.230.240.0 - 202.230.255.255
Block size: 4,096
CIDR: 211.10.0.0/20
IP Range: 211.10.0.0 - 211.10.15.255
Block size: 4,096
CIDR: 211.10.16.0/20
IP Range: 211.10.16.0 - 211.10.31.255
Block size: 4,096
CIDR: 211.13.240.0/20
IP Range: 211.13.240.0 - 211.13.255.255
Block size: 4,096
CIDR: 211.133.128.0/20
IP Range: 211.133.128.0 - 211.133.143.255
Block size: 4,096
Japan IDC Frontier Inc
Hibiya Park Front 18F, 2-1-6 Uchisaiwai-cho, Chiyoda-ku, Tokyo, 100-0011, Japan
Network: IDCFNET
CIDR: 216.255.224.0/20
IP Range: 216.255.224.0 - 216.255.239.255
Block size: 4,096
CIDR: N/A
IP Range: 210.189.64.0 - 210.189.78.255
Block size: 3,840
CIDR: N/A
IP Range: 210.235.8.0 - 210.235.22.255
Block size: 3,840
CIDR: N/A
IP Range: 61.121.242.0 - 61.121.255.255
Block size: 3,584
CIDR: N/A
IP Range: 202.218.0.0 - 202.218.13.255
Block size: 3,584
CIDR: N/A
IP Range: 202.230.207.0 - 202.230.220.255
Block size: 3,584
CIDR: N/A
IP Range: 210.152.93.0 - 210.152.106.255
Block size: 3,584
CIDR: N/A
IP Range: 210.152.114.0 - 210.152.127.255
Block size: 3,584
CIDR: N/A
IP Range: 202.241.220.0 - 202.241.232.255
Block size: 3,328
CIDR: N/A
IP Range: 210.189.80.0 - 210.189.92.255
Block size: 3,328
CIDR: N/A
IP Range: 210.252.112.0 - 210.252.124.255
Block size: 3,328
CIDR: N/A
IP Range: 210.158.212.0 - 210.158.223.255
Block size: 3,072
CIDR: N/A
IP Range: 210.189.236.0 - 210.189.247.255
Block size: 3,072
CIDR: N/A
IP Range: 61.115.224.0 - 61.115.234.255
Block size: 2,816
CIDR: N/A
IP Range: 202.228.192.0 - 202.228.202.255
Block size: 2,816
CIDR: N/A
IP Range: 202.228.213.0 - 202.228.223.255
Block size: 2,816
CIDR: N/A
IP Range: 210.250.202.0 - 210.250.212.255
Block size: 2,816
CIDR: N/A
IP Range: 202.33.102.0 - 202.33.111.255
Block size: 2,560
CIDR: N/A
IP Range: 210.140.246.0 - 210.140.255.255
Block size: 2,560
CIDR: N/A
IP Range: 210.236.224.0 - 210.236.233.255
Block size: 2,560
CIDR: N/A
IP Range: 210.236.236.0 - 210.236.245.255
Block size: 2,560
CIDR: N/A
IP Range: 211.120.17.0 - 211.120.26.255
Block size: 2,560
CIDR: N/A
IP Range: 203.183.177.0 - 203.183.185.255
Block size: 2,304
CIDR: N/A
IP Range: 210.236.247.0 - 210.236.255.255
Block size: 2,304
CIDR: N/A
IP Range: 210.250.192.0 - 210.250.200.255
Block size: 2,304
CIDR: 61.215.216.0/21
IP Range: 61.215.216.0 - 61.215.223.255
Block size: 2,048
CIDR: 202.33.0.0/21
IP Range: 202.33.0.0 - 202.33.7.255
Block size: 2,048
CIDR: 202.33.200.0/21
IP Range: 202.33.200.0 - 202.33.207.255
Block size: 2,048
CIDR: 202.33.216.0/21
IP Range: 202.33.216.0 - 202.33.223.255
Block size: 2,048
CIDR: 202.234.56.0/21
IP Range: 202.234.56.0 - 202.234.63.255
Block size: 2,048
Network: IDCF-VOLT-3
CIDR: 210.140.144.0/21
IP Range: 210.140.144.0 - 210.140.151.255
Block size: 2,048
CIDR: 210.158.192.0/21
IP Range: 210.158.198.0 - 210.158.205.255
Block size: 2,048
Network: IDCF-VOLT-1
CIDR: 210.236.224.0/21
IP Range: 210.236.224.0 - 210.236.231.255
Block size: 2,048
Network: IDCF-VOLT-2
CIDR: 210.236.248.0/21
IP Range: 210.236.248.0 - 210.236.255.255
Block size: 2,048
CIDR: 210.239.64.0/21
IP Range: 210.239.64.0 - 210.239.71.255
Block size: 2,048
Network: AMPERE-2
CIDR: 210.239.80.0/21
IP Range: 210.239.80.0 - 210.239.87.255
Block size: 2,048
CIDR: 210.250.208.0/21
IP Range: 210.250.214.0 - 210.250.221.255
Block size: 2,048
CIDR: 211.13.232.0/21
IP Range: 211.13.232.0 - 211.13.239.255
Block size: 2,048
CIDR: N/A
IP Range: 202.241.212.0 - 202.241.218.255
Block size: 1,792
CIDR: N/A
IP Range: 202.241.240.0 - 202.241.246.255
Block size: 1,792
CIDR: N/A
IP Range: 202.241.248.0 - 202.241.254.255
Block size: 1,792
CIDR: N/A
IP Range: 210.252.96.0 - 210.252.102.255
Block size: 1,792
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