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Subnet details 172.81.216.0/21

Network address 172.81.216.0
Prefix length 21 (255.255.248.0)
Range 172.81.216.0 - 172.81.223.255
Hexadecimal ac51d800
Binary 10101100 01010001 11011000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 172.81.208.0/20🔍
Previous subnet 172.81.208.0/21🔍
Next subnet 172.81.224.0/21🔍

Subnet tree

Route 172.81.192.0/18🔍 AS45090 TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited (CN)🔍
Netblock 172.81.192.0/18🔍 TENCENT-CN (CN)