Tom.be

Subnet
Calculator
Merger
Name

Subnet details 221.40.0.0/16

Network address 221.40.0.0
Prefix length 16 (255.255.0.0)
Range 221.40.0.0 - 221.40.255.255
Hexadecimal dd280000
Binary 11011101 00101000 00000000 00000000
Binary subnet mask 11111111 11111111 00000000 00000000
Number of hosts 65,536
Parent subnet 221.40.0.0/15🔍
Previous subnet 221.39.0.0/16🔍
Next subnet 221.41.0.0/16🔍

Subnet tree

Netblock 221.0.0.0/8🔍 APNIC-AP (AU)
Route 221.40.0.0/14🔍 AS17676 ULTINA SoftBank Mobile Corp (JP)🔍
Netblock 221.40.0.0/14🔍 BBTEC (JP)