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Subnet details 123.128.0.0/13

Network address 123.128.0.0
Prefix length 13 (255.248.0.0)
Range 123.128.0.0 - 123.135.255.255
Hexadecimal 7b800000
Binary 01111011 10000000 00000000 00000000
Binary subnet mask 11111111 11111000 00000000 00000000
Number of hosts 524,288
Parent subnet 123.128.0.0/12🔍
Previous subnet 123.120.0.0/13🔍
Next subnet 123.136.0.0/13🔍

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)