Subnet details 221.255.0.0/16

Network address 221.255.0.0
Prefix length 16 (255.255.0.0)
Range 221.255.0.0 - 221.255.255.255
Hexadecimal ddff0000
Binary 11011101 11111111 00000000 00000000
Binary subnet mask 11111111 11111111 00000000 00000000
Number of hosts 65,536
Parent subnet 221.254.0.0/15🔍
Previous subnet 221.254.0.0/16🔍
Next subnet 222.0.0.0/16🔍

Subnet tree

Netblock 221.0.0.0/8🔍 APNIC-AP (AU)
Route 221.240.0.0/12🔍 AS17506 usen UCOM Corp (JP)🔍
Netblock 221.240.0.0/12🔍 Vectant (JP)