Subnet details 121.31.32.0/20

Network address 121.31.32.0
Prefix length 20 (255.255.240.0)
Range 121.31.32.0 - 121.31.47.255
Hexadecimal 791f2000
Binary 01111001 00011111 00100000 00000000
Binary subnet mask 11111111 11111111 11110000 00000000
Number of hosts 4,096
Parent subnet 121.31.32.0/19🔍
Previous subnet 121.31.16.0/20🔍
Next subnet 121.31.48.0/20🔍

Subnet tree

Netblock 112.0.0.0/4🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 121.0.0.0/8🔍 APNIC-AP (AU)
Netblock 121.0.0.0/9🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Route 121.16.0.0/12🔍 AS4837 CHINA169-Backbone CHINA UNICOM China169 Backbone (CN)🔍
Netblock 121.31.0.0/16🔍 UNICOM-GX (CN)