Tom.be

Subnet
Calculator
Merger
Name

Subnet details 115.24.128.0/21

Network address 115.24.128.0
Prefix length 21 (255.255.248.0)
Range 115.24.128.0 - 115.24.135.255
Hexadecimal 73188000
Binary 01110011 00011000 10000000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 115.24.128.0/20🔍
Previous subnet 115.24.120.0/21🔍
Next subnet 115.24.136.0/21🔍

Subnet tree

Netblock 112.0.0.0/4🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 112.0.0.0/5🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 112.0.0.0/6🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 114.0.0.0/7🔍 APNIC-AP (AU)
Netblock 115.0.0.0/9🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Route 115.24.0.0/14🔍 AS4538 ERX-CERNET-BKB China Education and Research Network Center (CN)🔍
Netblock 115.24.0.0/14🔍 BJR-CERNET (CN)