Network address
2801:21:1800::
Full
2801:0021:1800:0000:0000:0000:0000:0000
Prefix length
37
Range
2801:21:1800:: - 2801:21:1fff:ffff:ffff:ffff:ffff:ffff
Number of hosts
2,475,880,078,570,760,549,798,248,448
Parent subnet
2801:21:1000::/36🔍
Previous subnet
2801:21:1000::/37🔍
Next subnet
2801:21:2000::/37🔍