IPv6 notation tool

Expand IPv6 address fdaa:bbcc:ddee:0:cce0:2ed9:70ed:3354

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 fdaa:bbcc:ddee:0:cce0:2ed9:70ed:3354

Expanded IPv6 address

fdaa:bbcc:ddee:0000:cce0:2ed9:70ed:3354

Compressed IPv6

fdaa:bbcc:ddee:0:cce0:2ed9:70ed:3354

Expanded IPv6

fdaa:bbcc:ddee:0000:cce0:2ed9:70ed:3354

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.

1111110110101010 1011101111001100 1101110111101110 0000000000000000 1100110011100000 0010111011011001 0111000011101101 0011001101010100

Compress this IPv6 address

Recent notation conversions

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