Tom.be

Subnet
Calculator
Merger
Name

Subnet details 217.51.128.0/17

Network address 217.51.128.0
Prefix length 17 (255.255.128.0)
Range 217.51.128.0 - 217.51.255.255
Hexadecimal d9338000
Binary 11011001 00110011 10000000 00000000
Binary subnet mask 11111111 11111111 10000000 00000000
Number of hosts 32,768
Parent subnet 217.51.0.0/16🔍
Previous subnet 217.51.0.0/17🔍
Next subnet 217.52.0.0/17🔍

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 217.48.0.0/14🔍 AS6805 TDDE-ASN1 (DE)🔍
Netblock 217.48.0.0/14🔍 DE-MEDIAWAYS-20001005 (DE)