Tom.be

Subnet
Calculator
Merger
Name

Subnet details 218.9.8.0/21

Network address 218.9.8.0
Prefix length 21 (255.255.248.0)
Range 218.9.8.0 - 218.9.15.255
Hexadecimal da090800
Binary 11011010 00001001 00001000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 218.9.0.0/20🔍
Previous subnet 218.9.0.0/21🔍
Next subnet 218.9.16.0/21🔍

Subnet tree

Netblock 218.0.0.0/8🔍 APNIC-AP (AU)
Netblock 218.0.0.0/11🔍 CHINANET-GD (CN)
Netblock 218.0.0.0/12🔍 UNICOM-HL (CN)
Netblock 218.8.0.0/13🔍 UNICOM-HE (CN)
Route 218.8.0.0/14🔍 AS4837 CHINA169-Backbone CHINA UNICOM China169 Backbone (CN)🔍