Tom.be

Subnet
Calculator
Merger
Name

Subnet details 121.18.0.0/19

Network address 121.18.0.0
Prefix length 19 (255.255.224.0)
Range 121.18.0.0 - 121.18.31.255
Hexadecimal 79120000
Binary 01111001 00010010 00000000 00000000
Binary subnet mask 11111111 11111111 11100000 00000000
Number of hosts 8,192
Parent subnet 121.18.0.0/18🔍
Previous subnet 121.17.224.0/19🔍
Next subnet 121.18.32.0/19🔍

Subnet tree

Netblock 121.0.0.0/8🔍 APNIC-AP (AU)
Route 121.16.0.0/12🔍 AS4837 CHINA169-Backbone CHINA UNICOM China169 Backbone (CN)🔍
Netblock 121.16.0.0/13🔍 UNICOM-HE (CN)