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Subnet details 221.20.128.0/17

Network address 221.20.128.0
Prefix length 17 (255.255.128.0)
Range 221.20.128.0 - 221.20.255.255
Hexadecimal dd148000
Binary 11011101 00010100 10000000 00000000
Binary subnet mask 11111111 11111111 10000000 00000000
Number of hosts 32,768
Parent subnet 221.20.0.0/16🔍
Previous subnet 221.20.0.0/17🔍
Next subnet 221.21.0.0/17🔍

Subnet tree

Netblock 221.0.0.0/8🔍 APNIC-AP (AU)
Route 221.16.0.0/12🔍 AS17676 ULTINA SoftBank Mobile Corp (JP)🔍
Netblock 221.16.0.0/12🔍 BBTEC (JP)