Tom.be

Subnet
Calculator
Merger
Name

Subnet details 121.255.130.0/23

Network address 121.255.130.0
Prefix length 23 (255.255.254.0)
Range 121.255.130.0 - 121.255.131.255
Hexadecimal 79ff8200
Binary 01111001 11111111 10000010 00000000
Binary subnet mask 11111111 11111111 11111110 00000000
Number of hosts 512
Parent subnet 121.255.128.0/22🔍
Previous subnet 121.255.128.0/23🔍
Next subnet 121.255.132.0/23🔍

Subnet tree

Netblock 121.0.0.0/8🔍 APNIC-AP (AU)
Route 121.255.0.0/16🔍 AS9808 CHINAMOBILE-CN China Mobile Communications Group Co Ltd (CN)🔍
Netblock 121.255.0.0/16🔍 SG-USTC (CN)