Network address
21::
Full
0021:0000:0000:0000:0000:0000:0000:0000
Prefix length
17
Range
21:: - 21:7fff:ffff:ffff:ffff:ffff:ffff:ffff
Number of hosts
2,596,148,429,267,413,814,265,248,164,610,048
Previous subnet
20:8000::/17🔍
Next subnet
21:8000::/17🔍