CCNA IPv4 and IPv6 Prefixes and Addresses

10.0.0.0/8
172.16.0.0/12
192.168.0.0/16

Private Address Ranges

169.254.0.0/16

Link-Local - IPv4

127.0.0.0/8

Loopback - IPv4

224.0.0.0/4

Multicast - IPv4

0.0.0.0/0

Default Route - IPv4

0.0.0.0/32

Unspecified Address - IPv4

255.255.255.255/32

Broadcast

240.0.0.0/4

Reserved

224.0.0.1

All hosts on LAN - IPv4 Multicast

224.0.0.2

All routers on LAN - IPv4 Multicast

224.0.0.5

All OSPF Routers on LAN - IPv4 Multicast

224.0.0.6

OSPF DR/BDR Routers Only - IPv4 Multicast

224.0.0.9

All RIPv2 Routers - IPv4 Multicast

224.0.0.10

All EIGRP Routers - IPv4 Multicast

2000::/3

Global Unicast

FC00::/7

Unique Local Address (ULA) Range

FD00::/8

Locally Assigned Unique Local Addresses (ULAs)

FE80::/10

Link-Local Unicast

FF00::/8

Multicast - IPv6

FF02::/16

Link-Local Multicast

FF05::/16

Site-Local Multicast

::1/128

Loopback - IPv6

::/128

Unspecified Address - IPv6

::/0

Default Route - IPv6

FF01::/16

Interface-Local Multicast

FF08::/16

Organization-Local Multicast

FF0E::/16

Global Multicast

FF02::1

All hosts on LAN - IPv6 Multicast

FF02::2

All routers on LAN - IPv6 Multicast

FF02::1:FF00:0/104

Solicited-Node Multicast

FF02::5

All OSPF Routers - IPv6 Multicast

FF02::6

OSPF DR/BDR Routers Only - IPv6 Multicast

FF02::A

All EIGRP Routers - IPv6 Multicast