Tom.be

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Subnet details 137.81.240.0/20

Network address 137.81.240.0
Prefix length 20 (255.255.240.0)
Range 137.81.240.0 - 137.81.255.255
Hexadecimal 8951f000
Binary 10001001 01010001 11110000 00000000
Binary subnet mask 11111111 11111111 11110000 00000000
Number of hosts 4,096
Parent subnet 137.81.224.0/19🔍
Previous subnet 137.81.224.0/20🔍
Next subnet 137.82.0.0/20🔍

Subnet tree

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