Networking

IPv6 Calculator

Exact 128-bit BigInt decomposition — no floating point approximations.

PropertyValue
CIDR2001:db8::/32
First address2001:db8::
Last address2001:db8:ffff:ffff:ffff:ffff:ffff:ffff
Host bits96
Address count2^96 ≈ 7.92×10^28
KindDocumentation (2001:db8::/32)
ScopeGlobal unicast