Network address
2001:1900:4:ff00::
Full
2001:1900:0004:ff00:0000:0000:0000:0000
Prefix length
58
Range
2001:1900:4:ff00:: - 2001:1900:4:ff3f:ffff:ffff:ffff:ffff
Number of hosts
1,180,591,620,717,411,303,424
Parent subnet
2001:1900:4:ff00::/57🔍
Previous subnet
2001:1900:4:fec0::/58🔍
Next subnet
2001:1900:4:ff40::/58🔍