Tom.be

Subnet
Calculator
Merger
Name

Subnet details 163.0.216.0/21

Network address 163.0.216.0
Prefix length 21 (255.255.248.0)
Range 163.0.216.0 - 163.0.223.255
Hexadecimal a300d800
Binary 10100011 00000000 11011000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 163.0.208.0/20🔍
Previous subnet 163.0.208.0/21🔍
Next subnet 163.0.224.0/21🔍

Subnet tree

Netblock 163.0.0.0/9🔍 EDF-NET05a (FR)
Netblock 163.0.0.0/10🔍 TANET-B (TW)
Netblock 163.0.0.0/11🔍 TANET-B (TW)
Route 163.0.0.0/16🔍 AS17816 CHINA169-GZ China Unicom IP network China169 Guangdong province (CN)🔍
Netblock 163.0.0.0/16🔍 UNICOM-GD (CN)