Network address
2b1:800::
Full
02b1:0800:0000:0000:0000:0000:0000:0000
Prefix length
21
Range
2b1:800:: - 2b1:fff:ffff:ffff:ffff:ffff:ffff:ffff
Number of hosts
162,259,276,829,213,363,391,578,010,288,128
Previous subnet
2b1::/21🔍
Next subnet
2b1:1000::/21🔍