IPv6 notation tool

Expand IPv6 address a4:4be2:0:0:27::

Write any valid IPv6 address in its complete eight-group form for subnetting, binary analysis, logs, and documentation.

Example: 2001:db8::1

Expansion result

Full IPv6 notation for a4:4be2:0:0:27::

Expanded IPv6 address

00a4:4be2:0000:0000:0027:0000:0000:0000

Compressed IPv6

a4:4be2:0:0:27::

Expanded IPv6

00a4:4be2:0000:0000:0027:0000:0000:0000

IPv6 groups

8 groups of 4 hexadecimal digits

Address size

128 bits

Expansion rules

1An IPv6 address always has eight 16-bit hexadecimal groups.
2Each visible group is left-padded with zeroes until it contains four digits.
3If :: appears, it is replaced with the number of 0000 groups needed to reach eight groups.

Binary representation

Each block below represents one 16-bit IPv6 group. This form is useful when comparing prefix bits or troubleshooting subnet boundaries.

0000000010100100 0100101111100010 0000000000000000 0000000000000000 0000000000100111 0000000000000000 0000000000000000 0000000000000000

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Recent notation conversions

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