Tom.be

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Subnet details 121.31.192.0/18

Network address 121.31.192.0
Prefix length 18 (255.255.192.0)
Range 121.31.192.0 - 121.31.255.255
Hexadecimal 791fc000
Binary 01111001 00011111 11000000 00000000
Binary subnet mask 11111111 11111111 11000000 00000000
Number of hosts 16,384
Parent subnet 121.31.128.0/17🔍
Previous subnet 121.31.128.0/18🔍
Next subnet 121.32.0.0/18🔍

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 121.31.0.0/16🔍 UNICOM-GX (CN)