IPv4
IPv6
Private Addresses
Address Types
This and That
100

IPv4 addresses are typically written in this method/format

Dotted-decimal

100
When writing an IPv6 address, a block of these can be replaced with double colons (::)

Zeros

100

Class A

10.0.0.0 through 10.255.255.255

100

The same in both IPv4 and IPv6, this address type is the address for a single interface (host).

Unicast Address

100

A byte is made up of 8 of these.

Bits

200

network.host.host.host

Class A

200

When writing an IPv6 address, these can be dropped in each of the individual blocks.

Leading zeros

200

Class C

192.168.0.0 through 192.168.255.255

200

This address type means one-to-many

Multicast

200

This is another word for a byte when talking about IP addresses. An IPv4 address has four of these.

Octet

300

Range of 192 to 223

Class C Address Range

300

Number of bits in an IPv6 Address

128

300

Link-Local Address

IPv6 private address

300

This address type does not exist with IPv6

Broadcast

300

The organization that assigns IP addresses specifically for Canada and USA

ARIN American Registry for Internet Numbers

400

This address is reserved for a loopback test allowing the local host to send a test packet to itself without generating network traffic.

127.0.0.1

400

0:0:0:0:0:0:0:1 is the same as what in IPv4?

127.0.0.1 Loopback Address

400

Used to converts a private IP address to a INternet routable address.

Network Address Translation (NAT)

400

Address type unique to IPv6 and is similar to a multi-cast, but is delivered only to the first address. Referred to as one-to-nearest.

Anycast

400

Year IPv4 Address pool was considered depleted.

2015

500

"feature" that allows hosts to assign themselves an address if there is not a DHCP server present.

Automatic IP Private Addressing (AIPPA)

500

The same as an IPv4 Private Address

Unique Local Address

500

Class B

172.16.0.0 through 172.31.255.255

500

Typical publically routable IPv6 address

Global Unicast Address

500

IANA stands for this

Internet Assigned Numbers Authority