Network address
2801:1b:ef21::
Full
2801:001b:ef21:0000:0000:0000:0000:0000
Prefix length
48
Range
2801:1b:ef21:: - 2801:1b:ef21:ffff:ffff:ffff:ffff:ffff
Number of hosts
1,208,925,819,614,629,174,706,176
Parent subnet
2801:1b:ef20::/47🔍
Previous subnet
2801:1b:ef20::/48🔍
Next subnet
2801:1b:ef22::/48🔍