Tom.be

Subnet
Calculator
Merger
Name

Subnet details 221.5.12.0/23

Network address 221.5.12.0
Prefix length 23 (255.255.254.0)
Range 221.5.12.0 - 221.5.13.255
Hexadecimal dd050c00
Binary 11011101 00000101 00001100 00000000
Binary subnet mask 11111111 11111111 11111110 00000000
Number of hosts 512
Parent subnet 221.5.12.0/22🔍
Previous subnet 221.5.10.0/23🔍
Next subnet 221.5.14.0/23🔍

Subnet tree

Netblock 221.0.0.0/8🔍 APNIC-AP (AU)
Route 221.5.0.0/17🔍 AS17816 CHINA169-GZ China Unicom IP network China169 Guangdong province (CN)🔍