Tom.be

Subnet
Calculator
Merger
Name

Subnet details 121.100.0.0/23

Network address 121.100.0.0
Prefix length 23 (255.255.254.0)
Range 121.100.0.0 - 121.100.1.255
Hexadecimal 79640000
Binary 01111001 01100100 00000000 00000000
Binary subnet mask 11111111 11111111 11111110 00000000
Number of hosts 512
Parent subnet 121.100.0.0/22🔍
Previous subnet 121.99.254.0/23🔍
Next subnet 121.100.2.0/23🔍

Subnet tree

Netblock 121.0.0.0/8🔍 APNIC-AP (AU)
Route 121.100.0.0/21🔍 AS38158 CBN-AS-ID PT Cyberindo Aditama (ID)🔍
Netblock 121.100.0.0/21🔍 CBNNAP-ID (ID)