Network address
2001:4860:0:ffcf::
Full
2001:4860:0000:ffcf:0000:0000:0000:0000
Prefix length
66
Range
2001:4860:0:ffcf:: - 2001:4860:0:ffcf:3fff:ffff:ffff:ffff
Number of hosts
4,611,686,018,427,387,904
Parent subnet
2001:4860:0:ffcf::/65🔍
Previous subnet
2001:4860:0:ffce:c000::/66🔍
Next subnet
2001:4860:0:ffcf:4000::/66🔍