Tom.be

Subnet
Calculator
Merger
Name

Subnet details 123.129.32.0/19

Network address 123.129.32.0
Prefix length 19 (255.255.224.0)
Range 123.129.32.0 - 123.129.63.255
Hexadecimal 7b812000
Binary 01111011 10000001 00100000 00000000
Binary subnet mask 11111111 11111111 11100000 00000000
Number of hosts 8,192
Parent subnet 123.129.0.0/18🔍
Previous subnet 123.129.0.0/19🔍
Next subnet 123.129.64.0/19🔍

Subnet tree

Netblock 122.0.0.0/7🔍 APNIC-AP (AU)
Route 123.128.0.0/13🔍 AS4837 CHINA169-Backbone CHINA UNICOM China169 Backbone (CN)🔍
Netblock 123.128.0.0/13🔍 UNICOM-SD (CN)