Subnet details 166.81.0.0/20

Network address 166.81.0.0
Prefix length 20 (255.255.240.0)
Range 166.81.0.0 - 166.81.15.255
Hexadecimal a6510000
Binary 10100110 01010001 00000000 00000000
Binary subnet mask 11111111 11111111 11110000 00000000
Number of hosts 4,096
Parent subnet 166.81.0.0/19🔍
Previous subnet 166.80.240.0/20🔍
Next subnet 166.81.16.0/20🔍

Subnet tree

Netblock 166.0.0.0/8🔍 ERX-NETBLOCK (AU)
Netblock 166.81.0.0/16🔍 STANDARDCHARTERED-HK (HK)