Tom.be

Subnet
Calculator
Merger
Name

Subnet details 31.11.40.0/21

Network address 31.11.40.0
Prefix length 21 (255.255.248.0)
Range 31.11.40.0 - 31.11.47.255
Hexadecimal 1f0b2800
Binary 00011111 00001011 00101000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 31.11.32.0/20🔍
Previous subnet 31.11.32.0/21🔍
Next subnet 31.11.48.0/21🔍

Subnet tree

Route 31.11.40.0/21🔍 AS41114 ORNETHD (FR)🔍
Netblock 31.11.40.0/21🔍 FR-ORNETHD-20110414 (FR)