Network address
2801:1800::
Full
2801:1800:0000:0000:0000:0000:0000:0000
Prefix length
21
Range
2801:1800:: - 2801:1fff:ffff:ffff:ffff:ffff:ffff:ffff
Number of hosts
162,259,276,829,213,363,391,578,010,288,128
Parent subnet
2801:1000::/20🔍
Previous subnet
2801:1000::/21🔍
Next subnet
2801:2000::/21🔍