Network address
2001:4860:0:fe21::
Full
2001:4860:0000:fe21:0000:0000:0000:0000
Prefix length
64
Range
2001:4860:0:fe21:: - 2001:4860:0:fe21:ffff:ffff:ffff:ffff
Number of hosts
18,446,744,073,709,551,616
Parent subnet
2001:4860:0:fe20::/63🔍
Previous subnet
2001:4860:0:fe20::/64🔍
Next subnet
2001:4860:0:fe22::/64🔍