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Subnet details 39.66.16.0/21

Network address 39.66.16.0
Prefix length 21 (255.255.248.0)
Range 39.66.16.0 - 39.66.23.255
Hexadecimal 27421000
Binary 00100111 01000010 00010000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 39.66.16.0/20🔍
Previous subnet 39.66.8.0/21🔍
Next subnet 39.66.24.0/21🔍

Subnet tree

Netblock 39.0.0.0/8🔍 APNIC-AP (AU)
Route 39.64.0.0/11🔍 AS4837 CHINA169-Backbone CHINA UNICOM China169 Backbone (CN)🔍
Netblock 39.64.0.0/11🔍 UNICOM-SD (CN)