Tom.be

Subnet
Calculator
Merger
Name

Subnet details 81.16.20.0/23

Network address 81.16.20.0
Prefix length 23 (255.255.254.0)
Range 81.16.20.0 - 81.16.21.255
Hexadecimal 51101400
Binary 01010001 00010000 00010100 00000000
Binary subnet mask 11111111 11111111 11111110 00000000
Number of hosts 512
Parent subnet 81.16.20.0/22🔍
Previous subnet 81.16.18.0/23🔍
Next subnet 81.16.22.0/23🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.16.20.0/22🔍 AS207407 Krohne (DE)🔍
Netblock 81.16.20.0/22🔍 DE-KROHNE-20180816 (DE)
Route 81.16.20.0/23🔍 AS3209 VODANET International IP-Backbone of Vodafone (DE)🔍
Netblock 81.16.20.0/23🔍 INFRASTRUCTURE (DE)