Tom.be

Subnet
Calculator
Merger
Name

Subnet details 81.68.168.0/21

Network address 81.68.168.0
Prefix length 21 (255.255.248.0)
Range 81.68.168.0 - 81.68.175.255
Hexadecimal 5144a800
Binary 01010001 01000100 10101000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 81.68.160.0/20🔍
Previous subnet 81.68.160.0/21🔍
Next subnet 81.68.176.0/21🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.68.0.0/14🔍 AS45090 TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited (CN)🔍
Netblock 81.68.0.0/14🔍 TENCENT-CN (CN)