Tom.be

Subnet
Calculator
Merger
Name

Subnet details 123.200.72.0/21

Network address 123.200.72.0
Prefix length 21 (255.255.248.0)
Range 123.200.72.0 - 123.200.79.255
Hexadecimal 7bc84800
Binary 01111011 11001000 01001000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 123.200.64.0/20🔍
Previous subnet 123.200.64.0/21🔍
Next subnet 123.200.80.0/21🔍

Subnet tree

Netblock 122.0.0.0/7🔍 APNIC-AP (AU)
Route 123.200.64.0/18🔍 AS38121 UPASSTV-AS-KR LG HelloVision Corp (KR)🔍
Netblock 123.200.64.0/18🔍 LG-HELLOVISION (KR)