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IPv6 Address Structure

2001:0DB8:AC10:FE01:0000:0000:0000:0020

Network Prefix

Subnet ID

Interface ID

0001

0000

0000

0000

0000

0000

0000

0000

0000

0000

0000

0000

0000

0000

0000

0010

0000

0000

1110

1111

0001

0000

1110

1111

1011

1101

0000

0001

0000

0000

0010

1000

128 Bits, Expressed in Hex (Hexadecimal) with 3 parts

This is the usual breakdown but it can be broken down in other ways

Network Part

Host Part