Tom.be

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Subnet details 217.81.0.0/20

Network address 217.81.0.0
Prefix length 20 (255.255.240.0)
Range 217.81.0.0 - 217.81.15.255
Hexadecimal d9510000
Binary 11011001 01010001 00000000 00000000
Binary subnet mask 11111111 11111111 11110000 00000000
Number of hosts 4,096
Parent subnet 217.81.0.0/19🔍
Previous subnet 217.80.240.0/20🔍
Next subnet 217.81.16.0/20🔍

Subnet tree

Netblock 192.0.0.0/2🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 192.0.0.0/3🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 216.0.0.0/6🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 217.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 217.80.0.0/12🔍 AS3320 DTAG Internet service provider operations (DE)🔍
Netblock 217.80.0.0/12🔍 DE-TELEKOM-20001026 (DE)
Netblock 217.80.0.0/14🔍 DTAG-DIAL14 (DE)