Tom.be

Subnet
Calculator
Merger
Name

Subnet details 122.100.72.0/21

Network address 122.100.72.0
Prefix length 21 (255.255.248.0)
Range 122.100.72.0 - 122.100.79.255
Hexadecimal 7a644800
Binary 01111010 01100100 01001000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 122.100.64.0/20🔍
Previous subnet 122.100.64.0/21🔍
Next subnet 122.100.80.0/21🔍

Subnet tree

Netblock 122.0.0.0/7🔍 APNIC-AP (AU)
Route 122.100.64.0/18🔍 AS24164 UBBNET-AS-TW UNION BROADBAND NETWORK (TW)🔍
Netblock 122.100.64.0/18🔍 UBBNET-NET (TW)