Subnet details 221.239.64.0/21

Network address 221.239.64.0

Prefix length 21 (255.255.248.0)

Range 221.239.64.0 - 221.239.71.255

Hexadecimal ddef4000

Binary 11011101 11101111 01000000 00000000

Binary subnet mask 11111111 11111111 11111000 00000000

Number of hosts 2,048

Parent subnet 221.239.64.0/20🔍

Previous subnet 221.239.56.0/21🔍

Next subnet 221.239.72.0/21🔍

Subnet tree

Netblock 221.0.0.0/8🔍 APNIC-AP (AU)

Route 221.239.0.0/17🔍 AS17638 CHINATELECOM-TJ-AS-AP ASN for TIANJIN Provincial Net of CT (CN)🔍