Tom.be

Subnet
Calculator
Merger
Name

Subnet details 64.30.240.0/21

Network address 64.30.240.0
Prefix length 21 (255.255.248.0)
Range 64.30.240.0 - 64.30.247.255
Hexadecimal 401ef000
Binary 01000000 00011110 11110000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 64.30.240.0/20🔍
Previous subnet 64.30.232.0/21🔍
Next subnet 64.30.248.0/21🔍

Subnet tree

Netblock 64.0.0.0/8🔍 ARIN-CIDR-BLOCK (AU)
Route 64.30.240.0/20🔍 AS11351 Charter-Communications-TWC-11351-NORTHEAST Charter-Communications-TWC-11351-NORTHEAST (US)🔍