Tom.be

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Subnet details 145.61.72.0/21

Network address 145.61.72.0
Prefix length 21 (255.255.248.0)
Range 145.61.72.0 - 145.61.79.255
Hexadecimal 913d4800
Binary 10010001 00111101 01001000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 145.61.64.0/20🔍
Previous subnet 145.61.64.0/21🔍
Next subnet 145.61.80.0/21🔍

Subnet tree

Netblock 128.0.0.0/2🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 128.0.0.0/3🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 144.0.0.0/5🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 145.32.0.0/11🔍 SURFNET-EARLY-REGISTRATIONS (NL)
Netblock 145.60.0.0/14🔍 SURFNET-EARLY-REGISTRATIONS (NL)
Netblock 145.61.0.0/16🔍 ROBECO-GROUP (NL)