Subnet details 81.16.0.0/21

Network address 81.16.0.0
Prefix length 21 (255.255.248.0)
Range 81.16.0.0 - 81.16.7.255
Hexadecimal 51100000
Binary 01010001 00010000 00000000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 81.16.0.0/20🔍
Previous subnet 81.15.248.0/21🔍
Next subnet 81.16.8.0/21🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.16.0.0/20🔍 AS44395 ORG-UL31-RIPE (AM)🔍
Netblock 81.16.0.0/20🔍 AM-UCOM-20081218 (AM)