Network address
2001:1900:5:2:21::
Full
2001:1900:0005:0002:0021:0000:0000:0000
Prefix length
80
Range
2001:1900:5:2:21:: - 2001:1900:5:2:21:ffff:ffff:ffff
Number of hosts
281,474,976,710,656
Parent subnet
2001:1900:5:2:20::/79🔍
Previous subnet
2001:1900:5:2:20::/80🔍
Next subnet
2001:1900:5:2:22::/80🔍