Tom.be

Subnet
Calculator
Merger
Name

Subnet details 216.221.30.0/23

Network address 216.221.30.0
Prefix length 23 (255.255.254.0)
Range 216.221.30.0 - 216.221.31.255
Hexadecimal d8dd1e00
Binary 11011000 11011101 00011110 00000000
Binary subnet mask 11111111 11111111 11111110 00000000
Number of hosts 512
Parent subnet 216.221.28.0/22🔍
Previous subnet 216.221.28.0/23🔍
Next subnet 216.221.32.0/23🔍

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 216.0.0.0/8🔍 ARIN-CIDR-BLOCK (AU)
Netblock 216.192.0.0/11🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 216.208.0.0/12🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)