Tom.be

Subnet
Calculator
Merger
Name

Subnet details 81.10.66.0/23

Network address 81.10.66.0
Prefix length 23 (255.255.254.0)
Range 81.10.66.0 - 81.10.67.255
Hexadecimal 510a4200
Binary 01010001 00001010 01000010 00000000
Binary subnet mask 11111111 11111111 11111110 00000000
Number of hosts 512
Parent subnet 81.10.64.0/22🔍
Previous subnet 81.10.64.0/23🔍
Next subnet 81.10.68.0/23🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Netblock 81.10.0.0/17🔍 All-16 (EG)
Route 81.10.0.0/17🔍 AS8452 TE-AS TE-AS🔍
Netblock 81.10.64.0/18🔍 All-16 (EG)
Netblock 81.10.64.0/19🔍 All-16 (EG)