Network address
2001:4860:0:ff21::
Full
2001:4860:0000:ff21:0000:0000:0000:0000
Prefix length
65
Range
2001:4860:0:ff21:: - 2001:4860:0:ff21:7fff:ffff:ffff:ffff
Number of hosts
9,223,372,036,854,775,808
Parent subnet
2001:4860:0:ff21::/64🔍
Previous subnet
2001:4860:0:ff20:8000::/65🔍
Next subnet
2001:4860:0:ff21:8000::/65🔍