Tom.be

Subnet
Calculator
Merger
Name

Subnet details 123.150.128.0/21

Network address 123.150.128.0
Prefix length 21 (255.255.248.0)
Range 123.150.128.0 - 123.150.135.255
Hexadecimal 7b968000
Binary 01111011 10010110 10000000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 123.150.128.0/20🔍
Previous subnet 123.150.120.0/21🔍
Next subnet 123.150.136.0/21🔍

Subnet tree

Netblock 122.0.0.0/7🔍 APNIC-AP (AU)
Route 123.150.0.0/15🔍 AS17638 CHINATELECOM-TJ-AS-AP ASN for TIANJIN Provincial Net of CT (CN)🔍
Netblock 123.150.0.0/15🔍 CHINANET-TJ (CN)