Network address
1b:1000::
Full
001b:1000:0000:0000:0000:0000:0000:0000
Prefix length
21
Range
1b:1000:: - 1b:17ff:ffff:ffff:ffff:ffff:ffff:ffff
Number of hosts
162,259,276,829,213,363,391,578,010,288,128
Parent subnet
1b:1000::/20🔍
Previous subnet
1b:800::/21🔍
Next subnet
1b:1800::/21🔍