Network address
2001:1900:5:2:66::
Full
2001:1900:0005:0002:0066:0000:0000:0000
Prefix length
80
Range
2001:1900:5:2:66:: - 2001:1900:5:2:66:ffff:ffff:ffff
Number of hosts
281,474,976,710,656
Parent subnet
2001:1900:5:2:66::/79🔍
Previous subnet
2001:1900:5:2:65::/80🔍
Next subnet
2001:1900:5:2:67::/80🔍