Tom.be

Subnet
Calculator
Merger
Name

Subnet details 121.233.128.0/20

Network address 121.233.128.0
Prefix length 20 (255.255.240.0)
Range 121.233.128.0 - 121.233.143.255
Hexadecimal 79e98000
Binary 01111001 11101001 10000000 00000000
Binary subnet mask 11111111 11111111 11110000 00000000
Number of hosts 4,096
Parent subnet 121.233.128.0/19🔍
Previous subnet 121.233.112.0/20🔍
Next subnet 121.233.144.0/20🔍

Subnet tree

Netblock 121.0.0.0/8🔍 APNIC-AP (AU)
Route 121.224.0.0/12🔍 AS4134 CHINANET-BACKBONE No 31 Jin-rong Street (CN)🔍
Netblock 121.224.0.0/12🔍 CHINANET-JS (CN)