Tom.be

Subnet
Calculator
Merger
Name

Subnet details 80.15.240.0/21

Network address 80.15.240.0
Prefix length 21 (255.255.248.0)
Range 80.15.240.0 - 80.15.247.255
Hexadecimal 500ff000
Binary 01010000 00001111 11110000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 80.15.240.0/20🔍
Previous subnet 80.15.232.0/21🔍
Next subnet 80.15.248.0/21🔍

Subnet tree

Netblock 80.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Netblock 80.0.0.0/10🔍 ES-TELEFONICA-20010709 (ES)
Netblock 80.8.0.0/13🔍 FR-TELECOM-20010503 (FR)