Tom.be

Subnet
Calculator
Merger
Name

Subnet details 64.47.40.0/21

Network address 64.47.40.0
Prefix length 21 (255.255.248.0)
Range 64.47.40.0 - 64.47.47.255
Hexadecimal 402f2800
Binary 01000000 00101111 00101000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 64.47.32.0/20🔍
Previous subnet 64.47.32.0/21🔍
Next subnet 64.47.48.0/21🔍

Subnet tree

Netblock 64.0.0.0/5🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 64.0.0.0/7🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 64.0.0.0/8🔍 ARIN-CIDR-BLOCK (AU)
Netblock 64.0.0.0/9🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Netblock 64.32.0.0/11🔍 NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK (EU # Country is really world wide)
Route 64.47.0.0/16🔍 AS19855 MASERGY Masergy Public peering (US)🔍