Tom.be

Subnet
Calculator
Merger
Name

Subnet details 81.172.41.0/24

Network address 81.172.41.0
Prefix length 24 (255.255.255.0)
Range 81.172.41.0 - 81.172.41.255
Hexadecimal 51ac2900
Binary 01010001 10101100 00101001 00000000
Binary subnet mask 11111111 11111111 11111111 00000000
Number of hosts 256
Parent subnet 81.172.40.0/23🔍
Previous subnet 81.172.40.0/24🔍
Next subnet 81.172.42.0/24🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Netblock 81.172.0.0/18🔍 ES-ONO-20030114 (ES)
Netblock 81.172.40.0/22🔍 ES-FIBERGREEN-20030114 (ES)
Netblock 81.172.40.0/23🔍 fibergreen81-172-40-1 (ES)