Network address
12:1000::
Full
0012:1000:0000:0000:0000:0000:0000:0000
Prefix length
21
Range
12:1000:: - 12:17ff:ffff:ffff:ffff:ffff:ffff:ffff
Number of hosts
162,259,276,829,213,363,391,578,010,288,128
Parent subnet
12:1000::/20🔍
Previous subnet
12:800::/21🔍
Next subnet
12:1800::/21🔍