Subnet details 137.81.0.0/17

Network address 137.81.0.0
Prefix length 17 (255.255.128.0)
Range 137.81.0.0 - 137.81.127.255
Hexadecimal 89510000
Binary 10001001 01010001 00000000 00000000
Binary subnet mask 11111111 11111111 10000000 00000000
Number of hosts 32,768
Parent subnet 137.81.0.0/16🔍
Previous subnet 137.80.128.0/17🔍
Next subnet 137.81.128.0/17🔍

Subnet tree

Netblock 137.0.0.0/8🔍 ERX-NETBLOCK (AU)
Route 137.81.0.0/16🔍 AS3128 UWSysNet University of Wisconsin-Madison (US)🔍