Tom.be

Subnet
Calculator
Merger
Name

Subnet details 183.72.104.0/21

Network address 183.72.104.0
Prefix length 21 (255.255.248.0)
Range 183.72.104.0 - 183.72.111.255
Hexadecimal b7486800
Binary 10110111 01001000 01101000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 183.72.96.0/20🔍
Previous subnet 183.72.96.0/21🔍
Next subnet 183.72.112.0/21🔍

Subnet tree

Netblock 183.0.0.0/8🔍 APNIC-AP (AU)
Netblock 183.72.0.0/14🔍 NTTDoCoMo (JP)