Network address
2a1:800::
Full
02a1:0800:0000:0000:0000:0000:0000:0000
Prefix length
21
Range
2a1:800:: - 2a1:fff:ffff:ffff:ffff:ffff:ffff:ffff
Number of hosts
162,259,276,829,213,363,391,578,010,288,128
Previous subnet
2a1::/21🔍
Next subnet
2a1:1000::/21🔍