Tom.be

Subnet
Calculator
Merger
Name

Subnet details 81.180.172.0/23

Network address 81.180.172.0
Prefix length 23 (255.255.254.0)
Range 81.180.172.0 - 81.180.173.255
Hexadecimal 51b4ac00
Binary 01010001 10110100 10101100 00000000
Binary subnet mask 11111111 11111111 11111110 00000000
Number of hosts 512
Parent subnet 81.180.172.0/22🔍
Previous subnet 81.180.170.0/23🔍
Next subnet 81.180.174.0/23🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Netblock 81.180.0.0/15🔍 RO-RNC-20030204 (RO)
Netblock 81.180.172.0/23🔍 TEENTELECOM-16 (RO)