Subnet details 220.181.64.0/21

Network address 220.181.64.0

Prefix length 21 (255.255.248.0)

Range 220.181.64.0 - 220.181.71.255

Hexadecimal dcb54000

Binary 11011100 10110101 01000000 00000000

Binary subnet mask 11111111 11111111 11111000 00000000

Number of hosts 2,048

Parent subnet 220.181.64.0/20🔍

Previous subnet 220.181.56.0/21🔍

Next subnet 220.181.72.0/21🔍

Subnet tree

Netblock 220.0.0.0/8🔍 APNIC-AP (AU)

Netblock 220.160.0.0/11🔍 CHINANET-CN (CN)

Netblock 220.176.0.0/13🔍 CHINANET-AH (CN)

Netblock 220.181.0.0/16🔍 CHINANET-IDC-BJ (CN)

Route 220.181.0.0/17🔍 AS23724 CHINANET-IDC-BJ-AP IDC China Telecommunications Corporation (CN)🔍