IPv6 notation tool

Expand IPv6 address 7e8c:0:86b:4434:3e1a:567:75a2:9cf4

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 7e8c:0:86b:4434:3e1a:567:75a2:9cf4

Expanded IPv6 address

7e8c:0000:086b:4434:3e1a:0567:75a2:9cf4

Compressed IPv6

7e8c:0:86b:4434:3e1a:567:75a2:9cf4

Expanded IPv6

7e8c:0000:086b:4434:3e1a:0567:75a2:9cf4

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.

0111111010001100 0000000000000000 0000100001101011 0100010000110100 0011111000011010 0000010101100111 0111010110100010 1001110011110100

Compress this IPv6 address

Recent notation conversions

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