Tom.be

Subnet
Calculator
Merger
Name

Subnet details 81.167.38.0/23

Network address 81.167.38.0
Prefix length 23 (255.255.254.0)
Range 81.167.38.0 - 81.167.39.255
Hexadecimal 51a72600
Binary 01010001 10100111 00100110 00000000
Binary subnet mask 11111111 11111111 11111110 00000000
Number of hosts 512
Parent subnet 81.167.36.0/22🔍
Previous subnet 81.167.36.0/23🔍
Next subnet 81.167.40.0/23🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.166.0.0/15🔍 AS29695 Altibox AS Norway (NO)🔍
Netblock 81.166.0.0/15🔍 NO-LYSE-20050104 (NO)