Network address
0:0:21::
Full
0000:0000:0021:0000:0000:0000:0000:0000
Prefix length
49
Range
0:0:21:: - ::21:7fff:ffff:ffff:ffff:ffff
Number of hosts
604,462,909,807,314,587,353,088
Parent subnet
0:0:21::/48🔍
Previous subnet
0:0:20:8000::/49🔍
Next subnet
0:0:21:8000::/49🔍