Tom.be

Subnet
Calculator
Merger
Name

Subnet details 80.21.0.0/18

Network address 80.21.0.0
Prefix length 18 (255.255.192.0)
Range 80.21.0.0 - 80.21.63.255
Hexadecimal 50150000
Binary 01010000 00010101 00000000 00000000
Binary subnet mask 11111111 11111111 11000000 00000000
Number of hosts 16,384
Parent subnet 80.21.0.0/17🔍
Previous subnet 80.20.192.0/18🔍
Next subnet 80.21.64.0/18🔍

Subnet tree

Netblock 80.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Netblock 80.0.0.0/10🔍 ES-TELEFONICA-20010709 (ES)
Route 80.16.0.0/13🔍 AS3269 ASN-IBSNAZ (IT)🔍
Netblock 80.16.0.0/13🔍 IT-INTERBUSINESS-20010612 (IT)