Tom.be

Subnet
Calculator
Merger
Name

Subnet details 221.183.176.0/21

Network address 221.183.176.0
Prefix length 21 (255.255.248.0)
Range 221.183.176.0 - 221.183.183.255
Hexadecimal ddb7b000
Binary 11011101 10110111 10110000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 221.183.176.0/20🔍
Previous subnet 221.183.168.0/21🔍
Next subnet 221.183.184.0/21🔍

Subnet tree

Netblock 221.0.0.0/8🔍 APNIC-AP (AU)
Route 221.176.0.0/13🔍 AS9808 CHINAMOBILE-CN China Mobile Communications Group Co Ltd (CN)🔍
Netblock 221.176.0.0/13🔍 CMNET (CN)