Tom.be

Subnet
Calculator
Merger
Name

Subnet details 121.57.136.0/23

Network address 121.57.136.0
Prefix length 23 (255.255.254.0)
Range 121.57.136.0 - 121.57.137.255
Hexadecimal 79398800
Binary 01111001 00111001 10001000 00000000
Binary subnet mask 11111111 11111111 11111110 00000000
Number of hosts 512
Parent subnet 121.57.136.0/22🔍
Previous subnet 121.57.134.0/23🔍
Next subnet 121.57.138.0/23🔍

Subnet tree

Netblock 121.0.0.0/8🔍 APNIC-AP (AU)
Route 121.56.0.0/15🔍 AS4134 CHINANET-BACKBONE No 31 Jin-rong Street (CN)🔍
Netblock 121.56.0.0/15🔍 CHINANET-NM (CN)