IP Address CIDR Chart

• 10.0.0.1-10.0.0.255: 10.0.0.0/24
• 10.0.0.1-10.0.255.255: 10.0.0.0/16
• 10.0.0.1-10.255.255.255: 10.0.0.0/8

References:

1. https://www.ripe.net/about-us/press-centre/understanding-ip-addressing
2. http://blog.csdn.net/senlin1202/article/details/50974115