Tom.be

Subnet
Calculator
Merger
Name

Subnet details 72.172.200.0/21

Network address 72.172.200.0
Prefix length 21 (255.255.248.0)
Range 72.172.200.0 - 72.172.207.255
Hexadecimal 48acc800
Binary 01001000 10101100 11001000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 72.172.192.0/20🔍
Previous subnet 72.172.192.0/21🔍
Next subnet 72.172.208.0/21🔍

Subnet tree

Netblock 72.0.0.0/8🔍 ARIN-CIDR-BLOCK (AU)
Route 72.172.192.0/19🔍 AS11976 Fidelity Fidelity Communications (US)🔍