Korean Education Network

IPv4 IPv6
Country South Korea South Korea
Assigned AS N/A
Updated 02 June 2026

We found 47 IPv4 networks operated by this organization.
Results sorted by network size.

South Korea Korean Education Network
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Network: KREN
CIDR: 114.70.0.0/15
IP Range: 114.70.0.0 - 114.71.255.255
Block size: 131,072
South Korea Korean Education Network
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Network: KREN
CIDR: 117.16.0.0/15
IP Range: 117.16.0.0 - 117.17.255.255
Block size: 131,072
South Korea Korean Education Network
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Network: KREN
CIDR: 220.66.0.0/15
IP Range: 220.66.0.0 - 220.67.255.255
Block size: 131,072
South Korea Korean Education Network
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Network: KREN
CIDR: 220.68.0.0/15
IP Range: 220.68.0.0 - 220.69.255.255
Block size: 131,072
South Korea Korean Education Network
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Network: KREN
CIDR: 223.194.0.0/15
IP Range: 223.194.0.0 - 223.195.255.255
Block size: 131,072
South Korea Korean Education Network
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Network: KREN
CIDR: 113.198.0.0/16
IP Range: 113.198.0.0 - 113.198.255.255
Block size: 65,536
South Korea Korean Education Network
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Network: KREN
CIDR: 220.149.0.0/16
IP Range: 220.149.0.0 - 220.149.255.255
Block size: 65,536
South Korea Korean Education Network
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Network: KREN
CIDR: 203.232.128.0/17
IP Range: 203.232.128.0 - 203.232.255.255
Block size: 32,768
South Korea Korean Education Network
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Network: KREN
CIDR: 203.237.128.0/17
IP Range: 203.237.128.0 - 203.237.255.255
Block size: 32,768
South Korea Korean Education Network
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Network: KREN
CIDR: 203.246.0.0/17
IP Range: 203.246.0.0 - 203.246.127.255
Block size: 32,768
South Korea Korean Education Network
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Network: KREN
CIDR: 210.93.0.0/17
IP Range: 210.93.0.0 - 210.93.127.255
Block size: 32,768
South Korea Korean Education Network
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Network: KREN
CIDR: 210.102.128.0/17
IP Range: 210.102.128.0 - 210.102.255.255
Block size: 32,768
South Korea Korean Education Network
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Network: KREN
CIDR: 210.110.0.0/17
IP Range: 210.110.0.0 - 210.110.127.255
Block size: 32,768
South Korea Korean Education Network
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Network: KREN
CIDR: 210.125.128.0/17
IP Range: 210.125.128.0 - 210.125.255.255
Block size: 32,768
South Korea Korean Education Network
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Network: KREN
CIDR: 203.230.192.0/18
IP Range: 203.230.192.0 - 203.230.255.255
Block size: 16,384
South Korea Korean Education Network
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Network: KREN
CIDR: 203.234.0.0/18
IP Range: 203.234.0.0 - 203.234.63.255
Block size: 16,384
South Korea Korean Education Network
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Network: KREN
CIDR: 203.249.0.0/18
IP Range: 203.249.0.0 - 203.249.63.255
Block size: 16,384
South Korea Korean Education Network
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Network: KREN
CIDR: 210.119.128.0/18
IP Range: 210.119.128.0 - 210.119.191.255
Block size: 16,384
South Korea Korean Education Network
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Network: KREN
CIDR: 210.181.128.0/18
IP Range: 210.181.128.0 - 210.181.191.255
Block size: 16,384
South Korea Korean Education Network
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Network: KREN
CIDR: 203.230.128.0/19
IP Range: 203.230.128.0 - 203.230.159.255
Block size: 8,192
South Korea Korean Education Network
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Network: KREN
CIDR: 203.234.64.0/19
IP Range: 203.234.64.0 - 203.234.95.255
Block size: 8,192
South Korea Korean Education Network
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Network: KREN
CIDR: 203.237.96.0/19
IP Range: 203.237.96.0 - 203.237.127.255
Block size: 8,192
South Korea Korean Education Network
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Network: KREN
CIDR: 203.247.0.0/19
IP Range: 203.247.0.0 - 203.247.31.255
Block size: 8,192
South Korea Korean Education Network
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Network: KREN
CIDR: 203.247.224.0/19
IP Range: 203.247.224.0 - 203.247.255.255
Block size: 8,192
South Korea Korean Education Network
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Network: KREN
CIDR: 203.249.96.0/19
IP Range: 203.249.96.0 - 203.249.127.255
Block size: 8,192
South Korea Korean Education Network
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Network: KREN
CIDR: 203.250.64.0/19
IP Range: 203.250.64.0 - 203.250.95.255
Block size: 8,192
South Korea Korean Education Network
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Network: KREN
CIDR: 203.252.64.0/19
IP Range: 203.252.64.0 - 203.252.95.255
Block size: 8,192
South Korea Korean Education Network
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Network: KREN
CIDR: 210.97.128.0/19
IP Range: 210.97.128.0 - 210.97.159.255
Block size: 8,192
South Korea Korean Education Network
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Network: KREN
CIDR: 210.106.64.0/19
IP Range: 210.106.64.0 - 210.106.95.255
Block size: 8,192
South Korea Korean Education Network
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Network: KREN
CIDR: 210.115.32.0/19
IP Range: 210.115.32.0 - 210.115.63.255
Block size: 8,192
South Korea Korean Education Network
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Network: KREN
CIDR: 210.119.192.0/19
IP Range: 210.119.192.0 - 210.119.223.255
Block size: 8,192
South Korea Korean Education Network
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Network: KREN
CIDR: 211.39.96.0/19
IP Range: 211.39.96.0 - 211.39.127.255
Block size: 8,192
South Korea Korean Education Network
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Network: KREN
CIDR: 202.30.96.0/20
IP Range: 202.30.96.0 - 202.30.111.255
Block size: 4,096
South Korea Korean Education Network
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Network: KREN
CIDR: 203.230.80.0/20
IP Range: 203.230.80.0 - 203.230.95.255
Block size: 4,096
South Korea Korean Education Network
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Network: KREN
CIDR: 203.234.112.0/20
IP Range: 203.234.112.0 - 203.234.127.255
Block size: 4,096
South Korea Korean Education Network
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Network: KREN
CIDR: 210.119.224.0/20
IP Range: 210.119.224.0 - 210.119.239.255
Block size: 4,096
South Korea Korean Education Network
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Network: KREN
CIDR: 210.125.16.0/20
IP Range: 210.125.16.0 - 210.125.31.255
Block size: 4,096
South Korea Korean Education Network
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Network: KREN
CIDR: 203.230.112.0/22
IP Range: 203.230.112.0 - 203.230.115.255
Block size: 1,024
South Korea Korean Education Network
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Network: KREN
CIDR: 203.241.124.0/22
IP Range: 203.241.124.0 - 203.241.127.255
Block size: 1,024
South Korea Korean Education Network
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Network: KREN
CIDR: 203.241.128.0/22
IP Range: 203.241.128.0 - 203.241.131.255
Block size: 1,024
South Korea Korean Education Network
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Network: KREN
CIDR: 203.255.212.0/22
IP Range: 203.255.212.0 - 203.255.215.255
Block size: 1,024
South Korea Korean Education Network
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Network: KREN
CIDR: 203.255.220.0/23
IP Range: 203.255.220.0 - 203.255.221.255
Block size: 512
South Korea Korean Education Network
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Network: KREN
CIDR: 192.203.144.0/24
IP Range: 192.203.144.0 - 192.203.144.255
Block size: 256
South Korea Korean Education Network
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Network: KREN
CIDR: 192.245.250.0/24
IP Range: 192.245.250.0 - 192.245.250.255
Block size: 256
South Korea Korean Education Network
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Network: KREN
CIDR: 202.30.44.0/24
IP Range: 202.30.44.0 - 202.30.44.255
Block size: 256
South Korea Korean Education Network
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Network: KREN
CIDR: 202.30.49.0/24
IP Range: 202.30.49.0 - 202.30.49.255
Block size: 256
South Korea Korean Education Network
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Network: KREN
CIDR: 202.31.152.0/24
IP Range: 202.31.152.0 - 202.31.152.255
Block size: 256

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