Tom.be

Subnet
Calculator
Merger
Name

Subnet details 123.247.80.0/21

Network address 123.247.80.0
Prefix length 21 (255.255.248.0)
Range 123.247.80.0 - 123.247.87.255
Hexadecimal 7bf75000
Binary 01111011 11110111 01010000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 123.247.80.0/20🔍
Previous subnet 123.247.72.0/21🔍
Next subnet 123.247.88.0/21🔍

Subnet tree

Netblock 122.0.0.0/7🔍 APNIC-AP (AU)
Route 123.244.0.0/14🔍 AS4134 CHINANET-BACKBONE No 31 Jin-rong Street (CN)🔍
Netblock 123.244.0.0/14🔍 CHINANET-LN (CN)