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Subnet details 121.255.128.0/17

Network address 121.255.128.0
Prefix length 17 (255.255.128.0)
Range 121.255.128.0 - 121.255.255.255
Hexadecimal 79ff8000
Binary 01111001 11111111 10000000 00000000
Binary subnet mask 11111111 11111111 10000000 00000000
Number of hosts 32,768
Parent subnet 121.255.0.0/16🔍
Previous subnet 121.255.0.0/17🔍
Next subnet 122.0.0.0/17🔍

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)