Tom.be

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Subnet details 121.201.136.0/21

Network address 121.201.136.0
Prefix length 21 (255.255.248.0)
Range 121.201.136.0 - 121.201.143.255
Hexadecimal 79c98800
Binary 01111001 11001001 10001000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 121.201.128.0/20🔍
Previous subnet 121.201.128.0/21🔍
Next subnet 121.201.144.0/21🔍

Subnet tree

Netblock 112.0.0.0/4🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 121.0.0.0/8🔍 APNIC-AP (AU)
Netblock 121.201.128.0/17🔍 CHINANETCENTER (CN)