Tom.be

Subnet
Calculator
Merger
Name

Subnet details 81.249.64.0/19

Network address 81.249.64.0
Prefix length 19 (255.255.224.0)
Range 81.249.64.0 - 81.249.95.255
Hexadecimal 51f94000
Binary 01010001 11111001 01000000 00000000
Binary subnet mask 11111111 11111111 11100000 00000000
Number of hosts 8,192
Parent subnet 81.249.64.0/18🔍
Previous subnet 81.249.32.0/19🔍
Next subnet 81.249.96.0/19🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Netblock 81.248.0.0/13🔍 FR-TELECOM-20030213 (FR)
Route 81.248.0.0/14🔍 AS3215 AS3215 (FR)🔍