Tom.be

Subnet
Calculator
Merger
Name

Subnet details 221.129.40.0/22

Network address 221.129.40.0
Prefix length 22 (255.255.252.0)
Range 221.129.40.0 - 221.129.43.255
Hexadecimal dd812800
Binary 11011101 10000001 00101000 00000000
Binary subnet mask 11111111 11111111 11111100 00000000
Number of hosts 1,024
Parent subnet 221.129.40.0/21🔍
Previous subnet 221.129.36.0/22🔍
Next subnet 221.129.44.0/22🔍

Subnet tree

Netblock 221.0.0.0/8🔍 APNIC-AP (AU)
Route 221.129.0.0/16🔍 AS23841 TJBTN 6 F No 3 Huatian Road New Technology Industry Area (CN)🔍
Netblock 221.129.0.0/16🔍 TJBTN (CN)