Tom.be

Subnet
Calculator
Merger
Name

Subnet details 213.99.72.0/21

Network address 213.99.72.0
Prefix length 21 (255.255.248.0)
Range 213.99.72.0 - 213.99.79.255
Hexadecimal d5634800
Binary 11010101 01100011 01001000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 213.99.64.0/20🔍
Previous subnet 213.99.64.0/21🔍
Next subnet 213.99.80.0/21🔍

Subnet tree

Netblock 213.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 213.96.0.0/14🔍 AS3352 Telefonica de EspaNa (ES)🔍
Netblock 213.96.0.0/14🔍 ES-TELEFONICA-20000301 (ES)
Netblock 213.99.64.0/18🔍 RIMA (ES)