Tom.be

Subnet
Calculator
Merger
Name

Subnet details 121.15.128.0/17

Network address 121.15.128.0
Prefix length 17 (255.255.128.0)
Range 121.15.128.0 - 121.15.255.255
Hexadecimal 790f8000
Binary 01111001 00001111 10000000 00000000
Binary subnet mask 11111111 11111111 10000000 00000000
Number of hosts 32,768
Parent subnet 121.15.0.0/16🔍
Previous subnet 121.15.0.0/17🔍
Next subnet 121.16.0.0/17🔍

Subnet tree

Netblock 121.0.0.0/8🔍 APNIC-AP (AU)
Route 121.8.0.0/13🔍 AS4134 CHINANET-BACKBONE No 31 Jin-rong Street (CN)🔍
Netblock 121.8.0.0/13🔍 CHINANET-GD (CN)