Subnet details 221.181.80.0/21

Network address 221.181.80.0

Prefix length 21 (255.255.248.0)

Range 221.181.80.0 - 221.181.87.255

Hexadecimal ddb55000

Binary 11011101 10110101 01010000 00000000

Binary subnet mask 11111111 11111111 11111000 00000000

Number of hosts 2,048

Parent subnet 221.181.80.0/20🔍

Previous subnet 221.181.72.0/21🔍

Next subnet 221.181.88.0/21🔍

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 221.181.64.0/18🔍 AS24400 CMNET-V4shanghai-AS-AP Shanghai Mobile Communications Co Ltd (CN)🔍

Netblock 221.181.64.0/18🔍 CMNET-shanghai (CN)