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Subnet details 221.137.0.0/20

Network address 221.137.0.0
Prefix length 20 (255.255.240.0)
Range 221.137.0.0 - 221.137.15.255
Hexadecimal dd890000
Binary 11011101 10001001 00000000 00000000
Binary subnet mask 11111111 11111111 11110000 00000000
Number of hosts 4,096
Parent subnet 221.137.0.0/19🔍
Previous subnet 221.136.240.0/20🔍
Next subnet 221.137.16.0/20🔍

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)