❑ 169.254.0.0 ~ 169.254.255.255 : IP address used when DHCP server discovery fails.
❑ 10.0.0.0 ~ 10.255.255.255 : Private IP address of class A.
❑ 172.16.0.0. ~ 172.31.255.255 : Private IP address of class B.
❑ 192.168.0.0 ~ 192.168.255.255 : Private IP address of class C.
❑ 100.64.0.0 - 100.127.255.255 (100.64.0.0/10): Carrier-grade NAT. Private IP address. It is commonly known to be assigned to smartphones.
❑ 127.0.0.0~127.255.255.255 : It is used related to user's own computer.
* 127.0.0.1 : IP address to point to my computer. Loopback address.
❑ 192.0.0.0 ~ 192.0.0.255 (192.0.0.0/24) : IANA IPv4 Special Purpose Address Registry that will be used for recording IETF protocol(RFC5736).
❑ 192.0.2.0 ~ 192.0.2.255 (192.0.2.0/24): TEST-NET-1. For documentation(RFC5737).
❑ 198.51.100.0 ~ 198.51.100.255 (198.51.100.0/24) : TEST-NET-2. For documentation(RFC5737).
❑ 203.0.113.0 ~ 203.0.113.255 (203.0.113.0/24): TEST-NET-3. For documentation(RFC5737).
❑ 192.88.99.0 ~ 192.88.99.255 (192.88.99.0/24): It is used for IPv6 to IPv4 relay.
❑ 198.18.0.0 ~ 198.19.255.255 (198.18.0.0/15): It is used to check the performance of network devices.
❑ 224.0.0.0 ~ 239.255.255.255 (224.0.0.0/4) : D class. It is used for multicasting.
❑ 240.0.0.0 ~ 255.255.255.254 (240.0.0.0/4) : E class. It was left for the future, but on February 4, 2011, this address was exhausted.
❑ 255.255.255.255 : Limited Broadcast IP address. Packets sent to this address are not allowed to cross network boundaries.