IP Address

IPv4 Address

Reversed Internal IPs

10.0.0.0/8    (10.0.0.0 - 10.255.255.255)    : Private
127.0.0.0/8   (127.0.0.1 - 127.255.255.255)    : Local Host
172.16.0.0/12    (172.16.0.0 - 172.31.255.255)    : Private
169.254.1.0 - 169.254.254.255    : APIPA
240.0.0.1 - 255.255.255.254    : Reserved

1-126

Class A

/8

128-191

Class B

/16

192-223

Class C

/24

224-239

Class D

Multicast

240-254

Class E

Reserved

127.0.0.1 - 127.255.255.254

Loopback

240.0.0.1 - 255.255.255.254

Reserved

169.254.1.0 - 169.254.254.255

Reversed

APIPA

IPv6 Address

BROADCAST ADDRESSES 
ff02::1- link-local nodes 
ff05::1- site-local nodes 
ff01::2- node-local routers 
ff02::2- link-local routers 
ff05::2- site-local routerd

fe80:: -link-local 
2001:: - routable 

Last updated