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Subnet details 221.137.216.0/23

Network address 221.137.216.0
Prefix length 23 (255.255.254.0)
Range 221.137.216.0 - 221.137.217.255
Hexadecimal dd89d800
Binary 11011101 10001001 11011000 00000000
Binary subnet mask 11111111 11111111 11111110 00000000
Number of hosts 512
Parent subnet 221.137.216.0/22🔍
Previous subnet 221.137.214.0/23🔍
Next subnet 221.137.218.0/23🔍

Subnet tree

Netblock 221.0.0.0/8🔍 APNIC-AP (AU)
Route 221.137.0.0/16🔍 AS9812 CNNIC-CN-COLNET Oriental Cable Network Co Ltd (CN)🔍
Netblock 221.137.0.0/16🔍 COLNET (CN)