Subnet details 121.49.104.0/21

Network address 121.49.104.0

Prefix length 21 (255.255.248.0)

Range 121.49.104.0 - 121.49.111.255

Hexadecimal 79316800

Binary 01111001 00110001 01101000 00000000

Binary subnet mask 11111111 11111111 11111000 00000000

Number of hosts 2,048

Parent subnet 121.49.96.0/20🔍

Previous subnet 121.49.96.0/21🔍

Next subnet 121.49.112.0/21🔍

Subnet tree

Netblock 112.0.0.0/4🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)

Netblock 121.0.0.0/8🔍 APNIC-AP (AU)

Netblock 121.0.0.0/9🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)

Route 121.48.0.0/15🔍 AS4538 ERX-CERNET-BKB China Education and Research Network Center (CN)🔍

Netblock 121.48.0.0/15🔍 CDR-CERNET (CN)