Network address
2001:470:21::
Full
2001:0470:0021:0000:0000:0000:0000:0000
Prefix length
48
Range
2001:470:21:: - 2001:470:21:ffff:ffff:ffff:ffff:ffff
Number of hosts
1,208,925,819,614,629,174,706,176
Parent subnet
2001:470:20::/47🔍
Previous subnet
2001:470:20::/48🔍
Next subnet
2001:470:22::/48🔍