Tom.be

Subnet
Calculator
Merger
Name

Subnet details 61.171.16.0/21

Network address 61.171.16.0
Prefix length 21 (255.255.248.0)
Range 61.171.16.0 - 61.171.23.255
Hexadecimal 3dab1000
Binary 00111101 10101011 00010000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 61.171.16.0/20🔍
Previous subnet 61.171.8.0/21🔍
Next subnet 61.171.24.0/21🔍

Subnet tree

Netblock 61.0.0.0/8🔍 APNIC-AP (AU)
Netblock 61.160.0.0/11🔍 CHINANET-CN (CN)
Netblock 61.168.0.0/14🔍 CHINANET-SH (CN)
Route 61.170.0.0/15🔍 AS4812 CHINANET-SH-AP China Telecom Group (CN)🔍
Route 61.171.0.0/19🔍 AS4811 CHINANET-SHANGHAI-MAN China Telecom Group (CN)🔍