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Subnet details 221.13.64.0/20

Network address 221.13.64.0
Prefix length 20 (255.255.240.0)
Range 221.13.64.0 - 221.13.79.255
Hexadecimal dd0d4000
Binary 11011101 00001101 01000000 00000000
Binary subnet mask 11111111 11111111 11110000 00000000
Number of hosts 4,096
Parent subnet 221.13.64.0/19🔍
Previous subnet 221.13.48.0/20🔍
Next subnet 221.13.80.0/20🔍

Subnet tree

Netblock 221.0.0.0/8🔍 APNIC-AP (AU)
Netblock 221.12.0.0/15🔍 UNICOM-HA (CN)
Route 221.13.0.0/16🔍 AS4837 CHINA169-Backbone CHINA UNICOM China169 Backbone (CN)🔍
Netblock 221.13.64.0/19🔍 UNICOM-XZ (CN)