Subnet details 81.11.64.0/20

Network address 81.11.64.0
Prefix length 20 (255.255.240.0)
Range 81.11.64.0 - 81.11.79.255
Hexadecimal 510b4000
Binary 01010001 00001011 01000000 00000000
Binary subnet mask 11111111 11111111 11110000 00000000
Number of hosts 4,096
Parent subnet 81.11.64.0/19🔍
Previous subnet 81.11.48.0/20🔍
Next subnet 81.11.80.0/20🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.11.0.0/17🔍 AS3209 VODANET International IP-Backbone of Vodafone (DE)🔍
Netblock 81.11.0.0/17🔍 ARCOR-IP-NET3 (DE)