Tom.be

Subnet
Calculator
Merger
Name

Subnet details 137.120.0.0/21

Network address 137.120.0.0
Prefix length 21 (255.255.248.0)
Range 137.120.0.0 - 137.120.7.255
Hexadecimal 89780000
Binary 10001001 01111000 00000000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 137.120.0.0/20🔍
Previous subnet 137.119.248.0/21🔍
Next subnet 137.120.8.0/21🔍

Subnet tree

Netblock 137.0.0.0/8🔍 ERX-NETBLOCK (AU)
Route 137.120.0.0/16🔍 AS1103 SURFNET-NL SURFnet The Netherlands (NL)🔍
Netblock 137.120.0.0/16🔍 MAASNET (NL)