Tom.be

Subnet
Calculator
Merger
Name

Subnet details 81.91.172.0/22

Network address 81.91.172.0
Prefix length 22 (255.255.252.0)
Range 81.91.172.0 - 81.91.175.255
Hexadecimal 515bac00
Binary 01010001 01011011 10101100 00000000
Binary subnet mask 11111111 11111111 11111100 00000000
Number of hosts 1,024
Parent subnet 81.91.168.0/21🔍
Previous subnet 81.91.168.0/22🔍
Next subnet 81.91.176.0/22🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.91.160.0/20🔍 AS8763 DENIC-AS Theodor-Stern-Kai 1 (DE)🔍
Netblock 81.91.160.0/20🔍 DE-DENIC-20020718 (DE)