Subnet details 221.223.248.0/21

Network address 221.223.248.0
Prefix length 21 (255.255.248.0)
Range 221.223.248.0 - 221.223.255.255
Hexadecimal dddff800
Binary 11011101 11011111 11111000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 221.223.240.0/20🔍
Previous subnet 221.223.240.0/21🔍
Next subnet 221.224.0.0/21🔍

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)