Tom.be

Subnet
Calculator
Merger
Name

Subnet details 191.38.128.0/21

Network address 191.38.128.0
Prefix length 21 (255.255.248.0)
Range 191.38.128.0 - 191.38.135.255
Hexadecimal bf268000
Binary 10111111 00100110 10000000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 191.38.128.0/20🔍
Previous subnet 191.38.120.0/21🔍
Next subnet 191.38.136.0/21🔍

Subnet tree

Netblock 128.0.0.0/2🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Route 191.38.0.0/15🔍 AS4230 (BR)🔍
Netblock 191.38.0.0/15🔍