Tom.be

Subnet
Calculator
Merger
Name

Subnet details 123.205.0.0/21

Network address 123.205.0.0
Prefix length 21 (255.255.248.0)
Range 123.205.0.0 - 123.205.7.255
Hexadecimal 7bcd0000
Binary 01111011 11001101 00000000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 123.205.0.0/20🔍
Previous subnet 123.204.248.0/21🔍
Next subnet 123.205.8.0/21🔍

Subnet tree

Netblock 122.0.0.0/7🔍 APNIC-AP (AU)
Route 123.204.0.0/15🔍 AS4780 SEEDNET Digital United Inc (TW)🔍
Netblock 123.204.0.0/15🔍 SEEDNET-NET (TW)
Route 123.205.0.0/17🔍 AS18049 TINP-TW Taiwan Infrastructure Network Technologie (TW)🔍