Tom.be

Subnet
Calculator
Merger
Name

Subnet details 187.121.64.0/21

Network address 187.121.64.0
Prefix length 21 (255.255.248.0)
Range 187.121.64.0 - 187.121.71.255
Hexadecimal bb794000
Binary 10111011 01111001 01000000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 187.121.64.0/20🔍
Previous subnet 187.121.56.0/21🔍
Next subnet 187.121.72.0/21🔍

Subnet tree

Netblock 128.0.0.0/2🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 187.64.0.0/10🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Route 187.121.0.0/17🔍 AS19182 (BR)🔍
Netblock 187.121.0.0/17🔍