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Subnet details 137.81.0.0/18

Network address 137.81.0.0
Prefix length 18 (255.255.192.0)
Range 137.81.0.0 - 137.81.63.255
Hexadecimal 89510000
Binary 10001001 01010001 00000000 00000000
Binary subnet mask 11111111 11111111 11000000 00000000
Number of hosts 16,384
Parent subnet 137.81.0.0/17🔍
Previous subnet 137.80.192.0/18🔍
Next subnet 137.81.64.0/18🔍

Subnet tree

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