Tom.be

Subnet
Calculator
Merger
Name

Subnet details 123.52.240.0/21

Network address 123.52.240.0
Prefix length 21 (255.255.248.0)
Range 123.52.240.0 - 123.52.247.255
Hexadecimal 7b34f000
Binary 01111011 00110100 11110000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 123.52.240.0/20🔍
Previous subnet 123.52.232.0/21🔍
Next subnet 123.52.248.0/21🔍

Subnet tree

Netblock 122.0.0.0/7🔍 APNIC-AP (AU)
Route 123.52.0.0/14🔍 AS4134 CHINANET-BACKBONE No 31 Jin-rong Street (CN)🔍
Netblock 123.52.0.0/14🔍 MAINT-CHINANET-HA (CN)