Tom.be

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Subnet details 145.30.8.0/21

Network address 145.30.8.0
Prefix length 21 (255.255.248.0)
Range 145.30.8.0 - 145.30.15.255
Hexadecimal 911e0800
Binary 10010001 00011110 00001000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 145.30.0.0/20🔍
Previous subnet 145.30.0.0/21🔍
Next subnet 145.30.16.0/21🔍

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 145.0.0.0/11🔍 SURFNET-EARLY-REGISTRATIONS (NL)
Netblock 145.16.0.0/12🔍 SURFNET-EARLY-REGISTRATIONS (NL)
Netblock 145.28.0.0/14🔍 SURFNET-EARLY-REGISTRATIONS (NL)
Netblock 145.30.0.0/16🔍 SHELL-NET-145-30 (NL)