Tom.be

Subnet
Calculator
Merger
Name

Subnet details 189.78.16.0/21

Network address 189.78.16.0
Prefix length 21 (255.255.248.0)
Range 189.78.16.0 - 189.78.23.255
Hexadecimal bd4e1000
Binary 10111101 01001110 00010000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 189.78.16.0/20🔍
Previous subnet 189.78.8.0/21🔍
Next subnet 189.78.24.0/21🔍

Subnet tree

Netblock 189.0.0.0/8🔍 LACNIC-CIDR-BLOCK (AU)
Route 189.78.0.0/15🔍 AS27699 (BR)🔍
Netblock 189.78.0.0/15🔍