Network address
2001:1900:4:ff90::
Full
2001:1900:0004:ff90:0000:0000:0000:0000
Prefix length
65
Range
2001:1900:4:ff90:: - 2001:1900:4:ff90:7fff:ffff:ffff:ffff
Number of hosts
9,223,372,036,854,775,808
Parent subnet
2001:1900:4:ff90::/64🔍
Previous subnet
2001:1900:4:ff8f:8000::/65🔍
Next subnet
2001:1900:4:ff90:8000::/65🔍