AS4721 JCN JCOM Co., Ltd.
Country
Network type
Unclassified network
IPv4 prefixes
52
IPv4 addresses
631,808
IPv6 prefixes
1
- administrative, technical
- Japan Network Information Center
IPv4 prefixes
Page 1| CIDR | First address | Last address | Addresses |
|---|---|---|---|
| 14.193.0.0/16 | 14.193.0.0 | 14.193.255.255 | 65,536 |
| 61.203.224.0/19 | 61.203.224.0 | 61.203.255.255 | 8,192 |
| 110.4.48.0/20 | 110.4.48.0 | 110.4.63.255 | 4,096 |
| 110.92.80.0/20 | 110.92.80.0 | 110.92.95.255 | 4,096 |
| 110.93.0.0/21 | 110.93.0.0 | 110.93.7.255 | 2,048 |
| 110.173.240.0/20 | 110.173.240.0 | 110.173.255.255 | 4,096 |
| 110.232.0.0/19 | 110.232.0.0 | 110.232.31.255 | 8,192 |
| 110.232.128.0/21 | 110.232.128.0 | 110.232.135.255 | 2,048 |
| 111.90.0.0/17 | 111.90.0.0 | 111.90.127.255 | 32,768 |
| 112.137.32.0/20 | 112.137.32.0 | 112.137.47.255 | 4,096 |
| 112.137.64.0/18 | 112.137.64.0 | 112.137.127.255 | 16,384 |
| 113.52.16.0/20 | 113.52.16.0 | 113.52.31.255 | 4,096 |
| 113.61.112.0/20 | 113.61.112.0 | 113.61.127.255 | 4,096 |
| 114.134.112.0/20 | 114.134.112.0 | 114.134.127.255 | 4,096 |
| 114.134.192.0/18 | 114.134.192.0 | 114.134.255.255 | 16,384 |
| 114.142.128.0/21 | 114.142.128.0 | 114.142.135.255 | 2,048 |
| 114.198.192.0/19 | 114.198.192.0 | 114.198.231.255 | 10,240 |
| 115.42.96.0/20 | 115.42.96.0 | 115.42.111.255 | 4,096 |
| 116.70.128.0/18 | 116.70.128.0 | 116.70.191.255 | 16,384 |
| 118.83.0.0/16 | 118.83.0.0 | 118.83.255.255 | 65,536 |
| 118.86.0.0/15 | 118.86.0.0 | 118.87.255.255 | 131,072 |
| 122.255.128.0/17 | 122.255.128.0 | 122.255.255.255 | 32,768 |
| 123.98.224.0/19 | 123.98.224.0 | 123.98.255.255 | 8,192 |
| 175.41.64.0/18 | 175.41.64.0 | 175.41.127.255 | 16,384 |
| 175.103.12.0/22 | 175.103.12.0 | 175.103.15.255 | 1,024 |
| 180.92.32.0/19 | 180.92.32.0 | 180.92.63.255 | 8,192 |
| 180.149.160.0/19 | 180.149.160.0 | 180.149.191.255 | 8,192 |
| 182.50.192.0/19 | 182.50.192.0 | 182.50.239.255 | 12,288 |
| 202.43.16.0/20 | 202.43.16.0 | 202.43.31.255 | 4,096 |
| 202.43.68.0/22 | 202.43.68.0 | 202.43.71.255 | 1,024 |
| 202.72.64.0/20 | 202.72.64.0 | 202.72.79.255 | 4,096 |
| 202.78.176.0/20 | 202.78.176.0 | 202.78.191.255 | 4,096 |
| 202.83.184.0/21 | 202.83.184.0 | 202.83.191.255 | 2,048 |
| 202.178.80.0/20 | 202.178.80.0 | 202.178.95.255 | 4,096 |
| 203.89.32.0/19 | 203.89.32.0 | 203.89.63.255 | 8,192 |
| 203.114.248.0/22 | 203.114.248.0 | 203.114.251.255 | 1,024 |
| 203.124.64.0/19 | 203.124.64.0 | 203.124.95.255 | 8,192 |
| 203.153.56.0/22 | 203.153.56.0 | 203.153.59.255 | 1,024 |
| 210.135.192.0/19 | 210.135.192.0 | 210.135.223.255 | 8,192 |
| 210.172.240.0/20 | 210.172.240.0 | 210.172.255.255 | 4,096 |
| 211.19.208.0/20 | 211.19.208.0 | 211.19.223.255 | 4,096 |
| 218.219.80.0/20 | 218.219.80.0 | 218.219.95.255 | 4,096 |
| 219.112.192.0/19 | 219.112.192.0 | 219.112.223.255 | 8,192 |
| 219.113.96.0/20 | 219.113.96.0 | 219.113.111.255 | 4,096 |
| 219.117.0.0/20 | 219.117.0.0 | 219.117.15.255 | 4,096 |
| 219.117.160.0/19 | 219.117.160.0 | 219.117.191.255 | 8,192 |
| 219.124.224.0/19 | 219.124.224.0 | 219.124.255.255 | 8,192 |
| 220.208.64.0/18 | 220.208.64.0 | 220.208.127.255 | 16,384 |
| 221.132.128.0/18 | 221.132.128.0 | 221.132.191.255 | 16,384 |
| 223.165.20.0/22 | 223.165.20.0 | 223.165.23.255 | 1,024 |
| 223.165.32.0/19 | 223.165.32.0 | 223.165.63.255 | 8,192 |
| 223.223.208.0/21 | 223.223.208.0 | 223.223.215.255 | 2,048 |
IPv6 prefixes
2001:c30::/32
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