Tom.be

Subnet
Calculator
Merger
Name

Subnet details 81.194.8.0/21

Network address 81.194.8.0
Prefix length 21 (255.255.248.0)
Range 81.194.8.0 - 81.194.15.255
Hexadecimal 51c20800
Binary 01010001 11000010 00001000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 81.194.0.0/20🔍
Previous subnet 81.194.0.0/21🔍
Next subnet 81.194.16.0/21🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.194.0.0/16🔍 AS2200 FR-RENATER Reseau National de telecommunications pour la Technologie (FR)🔍
Netblock 81.194.0.0/16🔍 FR-RENATER-20020808 (FR)
Netblock 81.194.0.0/20🔍 FR-IRSN (FR)