Subnet details 210.25.64.0/21

Network address 210.25.64.0

Prefix length 21 (255.255.248.0)

Range 210.25.64.0 - 210.25.71.255

Hexadecimal d2194000

Binary 11010010 00011001 01000000 00000000

Binary subnet mask 11111111 11111111 11111000 00000000

Number of hosts 2,048

Parent subnet 210.25.64.0/20🔍

Previous subnet 210.25.56.0/21🔍

Next subnet 210.25.72.0/21🔍

Subnet tree

Netblock 210.0.0.0/8🔍 APNIC-AP (AU)

Netblock 210.24.0.0/13🔍 CERNET-CN (CN)

Route 210.25.0.0/16🔍 AS4538 ERX-CERNET-BKB China Education and Research Network Center (CN)🔍

Netblock 210.25.0.0/16🔍 CERNET-CN-PI (CN)

Route 210.25.0.0/17🔍 AS9306 CIETNET RongHua Road No 11 Beijing Economy Technology Development Area 100176 (CN)🔍