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Subnet details 221.1.40.0/22

Network address 221.1.40.0
Prefix length 22 (255.255.252.0)
Range 221.1.40.0 - 221.1.43.255
Hexadecimal dd012800
Binary 11011101 00000001 00101000 00000000
Binary subnet mask 11111111 11111111 11111100 00000000
Number of hosts 1,024
Parent subnet 221.1.40.0/21🔍
Previous subnet 221.1.36.0/22🔍
Next subnet 221.1.44.0/22🔍

Subnet tree

Netblock 221.0.0.0/8🔍 APNIC-AP (AU)
Route 221.0.0.0/14🔍 AS4837 CHINA169-Backbone CHINA UNICOM China169 Backbone (CN)🔍
Netblock 221.0.0.0/15🔍 UNICOM-SD (CN)