Tom.be

Subnet
Calculator
Merger
Name

Subnet details 161.207.136.0/21

Network address 161.207.136.0
Prefix length 21 (255.255.248.0)
Range 161.207.136.0 - 161.207.143.255
Hexadecimal a1cf8800
Binary 10100001 11001111 10001000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 161.207.128.0/20🔍
Previous subnet 161.207.128.0/21🔍
Next subnet 161.207.144.0/21🔍

Subnet tree

Netblock 161.0.0.0/8🔍 ERX-NETBLOCK (AU)
Route 161.207.0.0/16🔍 AS4808 CHINA169-BJ China Unicom Beijing Province Network (CN)🔍
Netblock 161.207.0.0/16🔍 CNPCWAN (CN)