Tom.be

Subnet
Calculator
Merger
Name

Subnet details 61.203.0.0/21

Network address 61.203.0.0
Prefix length 21 (255.255.248.0)
Range 61.203.0.0 - 61.203.7.255
Hexadecimal 3dcb0000
Binary 00111101 11001011 00000000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 61.203.0.0/20🔍
Previous subnet 61.202.248.0/21🔍
Next subnet 61.203.8.0/21🔍

Subnet tree

Netblock 61.0.0.0/8🔍 APNIC-AP (AU)
Netblock 61.192.0.0/10🔍 HINET-NET (TW)
Netblock 61.192.0.0/11🔍 JPNIC-NET-JP (JP)