Tom.be

Subnet
Calculator
Merger
Name

Subnet details 220.63.128.0/21

Network address 220.63.128.0
Prefix length 21 (255.255.248.0)
Range 220.63.128.0 - 220.63.135.255
Hexadecimal dc3f8000
Binary 11011100 00111111 10000000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 220.63.128.0/20🔍
Previous subnet 220.63.120.0/21🔍
Next subnet 220.63.136.0/21🔍

Subnet tree

Netblock 220.0.0.0/8🔍 APNIC-AP (AU)
Route 220.48.0.0/12🔍 AS17676 ULTINA SoftBank Mobile Corp (JP)🔍
Netblock 220.48.0.0/12🔍 BBTECH (JP)