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Subnet details 221.131.72.0/21

Network address 221.131.72.0
Prefix length 21 (255.255.248.0)
Range 221.131.72.0 - 221.131.79.255
Hexadecimal dd834800
Binary 11011101 10000011 01001000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 221.131.64.0/20🔍
Previous subnet 221.131.64.0/21🔍
Next subnet 221.131.80.0/21🔍

Subnet tree

Netblock 221.0.0.0/8🔍 APNIC-AP (AU)
Route 221.130.0.0/15🔍 AS9808 CHINAMOBILE-CN China Mobile Communications Group Co Ltd (CN)🔍
Netblock 221.130.0.0/15🔍 CMNET (CN)
Netblock 221.131.0.0/16🔍 CMNET-jiangsu (CN)
Route 221.131.64.0/18🔍 AS56046 CMNET-Jiangsu-AP China Mobile communications corporation (CN)🔍