Network address
2001:1900:4:ff66::
Full
2001:1900:0004:ff66:0000:0000:0000:0000
Prefix length
63
Range
2001:1900:4:ff66:: - 2001:1900:4:ff67:ffff:ffff:ffff:ffff
Number of hosts
36,893,488,147,419,103,232
Parent subnet
2001:1900:4:ff64::/62🔍
Previous subnet
2001:1900:4:ff64::/63🔍
Next subnet
2001:1900:4:ff68::/63🔍