Tom.be

Subnet
Calculator
Merger
Name

Subnet details 216.133.80.0/21

Network address 216.133.80.0
Prefix length 21 (255.255.248.0)
Range 216.133.80.0 - 216.133.87.255
Hexadecimal d8855000
Binary 11011000 10000101 01010000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 216.133.80.0/20🔍
Previous subnet 216.133.72.0/21🔍
Next subnet 216.133.88.0/21🔍

Subnet tree

Netblock 192.0.0.0/2🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 192.0.0.0/3🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 216.0.0.0/6🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 216.0.0.0/8🔍 ARIN-CIDR-BLOCK (AU)
Netblock 216.128.0.0/11🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Route 216.133.0.0/17🔍 AS3257 GTT-BACKBONE GTT (US)🔍
Route 216.133.64.0/19🔍 AS20001 Charter-Communications-TWC-20001-PACWEST Charter-Communications-TWC-20001-PACWEST (US)🔍