Tom.be

Subnet
Calculator
Merger
Name

Subnet details 197.243.40.0/21

Network address 197.243.40.0
Prefix length 21 (255.255.248.0)
Range 197.243.40.0 - 197.243.47.255
Hexadecimal c5f32800
Binary 11000101 11110011 00101000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 197.243.32.0/20🔍
Previous subnet 197.243.32.0/21🔍
Next subnet 197.243.48.0/21🔍

Subnet tree

Netblock 197.0.0.0/8🔍 AFRINIC-197-BLOCK (MU)
Route 197.243.0.0/17🔍 AS37619 BSC-AS Broadband Systems Corporation (RW)🔍
Netblock 197.243.0.0/17🔍 BSC (RW)