Tom.be

Subnet
Calculator
Merger
Name

Subnet details 217.31.68.0/23

Network address 217.31.68.0
Prefix length 23 (255.255.254.0)
Range 217.31.68.0 - 217.31.69.255
Hexadecimal d91f4400
Binary 11011001 00011111 01000100 00000000
Binary subnet mask 11111111 11111111 11111110 00000000
Number of hosts 512
Parent subnet 217.31.68.0/22🔍
Previous subnet 217.31.66.0/23🔍
Next subnet 217.31.70.0/23🔍

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 217.31.64.0/20🔍 AS15965 AS15965 CEGECOM S A (LU)🔍
Netblock 217.31.64.0/20🔍 LU-CEGECOM-20001027 (LU)