Tom.be

Subnet
Calculator
Merger
Name

Subnet details 220.250.40.0/21

Network address 220.250.40.0
Prefix length 21 (255.255.248.0)
Range 220.250.40.0 - 220.250.47.255
Hexadecimal dcfa2800
Binary 11011100 11111010 00101000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 220.250.32.0/20🔍
Previous subnet 220.250.32.0/21🔍
Next subnet 220.250.48.0/21🔍

Subnet tree

Netblock 220.0.0.0/8🔍 APNIC-AP (AU)
Netblock 220.248.0.0/13🔍 UNICOM-CN (CN)
Route 220.248.0.0/14🔍 AS9929 CUII CHINA UNICOM Industrial Internet Backbone (CN)🔍
Route 220.250.0.0/17🔍 AS4837 CHINA169-Backbone CHINA UNICOM China169 Backbone (CN)🔍
Netblock 220.250.32.0/19🔍 UNICOM-FJ (CN)
Netblock 220.250.32.0/20🔍 CNCGROUP-FJ-FZ-MAN (CN)