tools

IPv6 formatter

Expand, compress and validate IPv6 addresses and prefixes.

Compressed (RFC 5952)
2001:db8::ff00:42:8329
Expanded
2001:0db8:0000:0000:0000:ff00:0042:8329
Type
Documentation (2001:db8::/32)
Hex
0x20010db8000000000000ff0000428329
Decimal
42540766411282592856904265327123268393
Binary
0010000000000001:0000110110111000:0000000000000000:0000000000000000:0000000000000000:1111111100000000:0000000001000010:1000001100101001
Reverse DNS
9.2.3.8.2.4.0.0.0.0.f.f.0.0.0.0.0.0.0.0.0.0.0.0.8.b.d.0.1.0.0.2.ip6.arpa

Prefix /64

Network
2001:db8::/64
First address
2001:db8::
Last address
2001:db8::ffff:ffff:ffff:ffff
Addresses
18,446,744,073,709,551,616 (2^64)
Reverse DNS zone
0.0.0.0.0.0.0.0.8.b.d.0.1.0.0.2.ip6.arpa