Subnet details 100.255.64.0/21

Network address 100.255.64.0
Prefix length 21 (255.255.248.0)
Range 100.255.64.0 - 100.255.71.255
Hexadecimal 64ff4000
Binary 01100100 11111111 01000000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 100.255.64.0/20🔍
Previous subnet 100.255.56.0/21🔍
Next subnet 100.255.72.0/21🔍

Subnet tree

Netblock 96.0.0.0/5🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 100.0.0.0/7🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Route 100.128.0.0/9🔍 AS21928 AS-21928 21928 (US)🔍