Tom.be

Subnet
Calculator
Merger
Name

Subnet details 221.181.240.0/20

Network address 221.181.240.0
Prefix length 20 (255.255.240.0)
Range 221.181.240.0 - 221.181.255.255
Hexadecimal ddb5f000
Binary 11011101 10110101 11110000 00000000
Binary subnet mask 11111111 11111111 11110000 00000000
Number of hosts 4,096
Parent subnet 221.181.224.0/19🔍
Previous subnet 221.181.224.0/20🔍
Next subnet 221.182.0.0/20🔍

Subnet tree

Netblock 221.0.0.0/8🔍 APNIC-AP (AU)
Route 221.176.0.0/13🔍 AS9808 CHINAMOBILE-CN China Mobile Communications Group Co Ltd (CN)🔍
Netblock 221.176.0.0/13🔍 CMNET (CN)
Route 221.181.128.0/17🔍 AS56046 CMNET-Jiangsu-AP China Mobile communications corporation (CN)🔍