Subnet details 223.66.128.0/21

Network address 223.66.128.0

Prefix length 21 (255.255.248.0)

Range 223.66.128.0 - 223.66.135.255

Hexadecimal df428000

Binary 11011111 01000010 10000000 00000000

Binary subnet mask 11111111 11111111 11111000 00000000

Number of hosts 2,048

Parent subnet 223.66.128.0/20🔍

Previous subnet 223.66.120.0/21🔍

Next subnet 223.66.136.0/21🔍

Subnet tree

Netblock 223.0.0.0/8🔍 APNIC-AP (AU)

Route 223.64.0.0/10🔍 AS9808 CHINAMOBILE-CN China Mobile Communications Group Co Ltd (CN)🔍

Netblock 223.64.0.0/10🔍 CMNET (CN)

Route 223.64.0.0/14🔍 AS56046 CMNET-Jiangsu-AP China Mobile communications corporation (CN)🔍