Tom.be

Subnet
Calculator
Merger
Name

Subnet details 66.23.28.0/23

Network address 66.23.28.0
Prefix length 23 (255.255.254.0)
Range 66.23.28.0 - 66.23.29.255
Hexadecimal 42171c00
Binary 01000010 00010111 00011100 00000000
Binary subnet mask 11111111 11111111 11111110 00000000
Number of hosts 512
Parent subnet 66.23.28.0/22🔍
Previous subnet 66.23.26.0/23🔍
Next subnet 66.23.30.0/23🔍

Subnet tree

Netblock 64.0.0.0/5🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 66.0.0.0/7🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 66.0.0.0/8🔍 ARIN-CIDR-BLOCK (AU)
Netblock 66.0.0.0/9🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 66.0.0.0/11🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 66.16.0.0/12🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)