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Subnet details 221.216.0.0/13

Network address 221.216.0.0
Prefix length 13 (255.248.0.0)
Range 221.216.0.0 - 221.223.255.255
Hexadecimal ddd80000
Binary 11011101 11011000 00000000 00000000
Binary subnet mask 11111111 11111000 00000000 00000000
Number of hosts 524,288
Parent subnet 221.208.0.0/12🔍
Previous subnet 221.208.0.0/13🔍
Next subnet 221.224.0.0/13🔍

Subnet tree

Netblock 221.0.0.0/8🔍 APNIC-AP (AU)
Route 221.216.0.0/13🔍 AS4808 CHINA169-BJ China Unicom Beijing Province Network (CN)🔍
Netblock 221.216.0.0/13🔍 UNICOM-BJ (CN)