Tom.be

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Subnet details 145.81.216.0/21

Network address 145.81.216.0
Prefix length 21 (255.255.248.0)
Range 145.81.216.0 - 145.81.223.255
Hexadecimal 9151d800
Binary 10010001 01010001 11011000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 145.81.208.0/20🔍
Previous subnet 145.81.208.0/21🔍
Next subnet 145.81.224.0/21🔍

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 145.64.0.0/10🔍 SURFNET-EARLY-REGISTRATIONS (NL)
Route 145.81.0.0/16🔍 AS1103 SURFNET-NL SURFnet The Netherlands (NL)🔍
Netblock 145.81.0.0/16🔍 SURFNET-EARLY-REGISTRATIONS (NL)
Netblock 145.81.128.0/17🔍 INHOLLAND_NET_2 (NL)