Network address
2001:1900:4:fe40::
Full
2001:1900:0004:fe40:0000:0000:0000:0000
Prefix length
63
Range
2001:1900:4:fe40:: - 2001:1900:4:fe41:ffff:ffff:ffff:ffff
Number of hosts
36,893,488,147,419,103,232
Parent subnet
2001:1900:4:fe40::/62🔍
Previous subnet
2001:1900:4:fe3e::/63🔍
Next subnet
2001:1900:4:fe42::/63🔍