Tom.be

Subnet
Calculator
Merger
Name

Subnet details 217.13.128.0/23

Network address 217.13.128.0
Prefix length 23 (255.255.254.0)
Range 217.13.128.0 - 217.13.129.255
Hexadecimal d90d8000
Binary 11011001 00001101 10000000 00000000
Binary subnet mask 11111111 11111111 11111110 00000000
Number of hosts 512
Parent subnet 217.13.128.0/22🔍
Previous subnet 217.13.126.0/23🔍
Next subnet 217.13.130.0/23🔍

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 217.13.128.0/19🔍 AS16082 SPITFIRE (GB)🔍
Netblock 217.13.128.0/19🔍 UK-SPITFIRE-20000830 (GB)