Network address
2001:4860:1:1:640::
Full
2001:4860:0001:0001:0640:0000:0000:0000
Prefix length
78
Range
2001:4860:1:1:640:: - 2001:4860:1:1:643:ffff:ffff:ffff
Number of hosts
1,125,899,906,842,624
Parent subnet
2001:4860:1:1:640::/77🔍
Previous subnet
2001:4860:1:1:63c::/78🔍
Next subnet
2001:4860:1:1:644::/78🔍