Tom.be

Subnet
Calculator
Merger
Name

Subnet details 81.17.80.0/20

Network address 81.17.80.0
Prefix length 20 (255.255.240.0)
Range 81.17.80.0 - 81.17.95.255
Hexadecimal 51115000
Binary 01010001 00010001 01010000 00000000
Binary subnet mask 11111111 11111111 11110000 00000000
Number of hosts 4,096
Parent subnet 81.17.64.0/19🔍
Previous subnet 81.17.64.0/20🔍
Next subnet 81.17.96.0/20🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.17.80.0/20🔍 AS28787 AS-AZTELEKOM Azerbaijan Telecommunication ISP (AZ)🔍
Netblock 81.17.80.0/20🔍 AZ-AZTELEKOM-20051005 (AZ)