Tom.be

Subnet
Calculator
Merger
Name

Subnet details 81.189.0.0/19

Network address 81.189.0.0
Prefix length 19 (255.255.224.0)
Range 81.189.0.0 - 81.189.31.255
Hexadecimal 51bd0000
Binary 01010001 10111101 00000000 00000000
Binary subnet mask 11111111 11111111 11100000 00000000
Number of hosts 8,192
Parent subnet 81.189.0.0/18🔍
Previous subnet 81.188.224.0/19🔍
Next subnet 81.189.32.0/19🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.189.0.0/16🔍 AS8437 UTA-AS (AT)🔍
Netblock 81.189.0.0/16🔍 AT-ONE-20030224 (AT)