IPv6 notation tool

Expand IPv6 address 2002:a7b:cd13:0:b0:38c:9a08:5c62

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 2002:a7b:cd13:0:b0:38c:9a08:5c62

Expanded IPv6 address

2002:0a7b:cd13:0000:00b0:038c:9a08:5c62

Compressed IPv6

2002:a7b:cd13:0:b0:38c:9a08:5c62

Expanded IPv6

2002:0a7b:cd13:0000:00b0:038c:9a08:5c62

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.

0010000000000010 0000101001111011 1100110100010011 0000000000000000 0000000010110000 0000001110001100 1001101000001000 0101110001100010

Compress this IPv6 address

Recent notation conversions

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