Tom.be

Subnet
Calculator
Merger
Name

Subnet details 217.20.104.0/21

Network address 217.20.104.0
Prefix length 21 (255.255.248.0)
Range 217.20.104.0 - 217.20.111.255
Hexadecimal d9146800
Binary 11011001 00010100 01101000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 217.20.96.0/20🔍
Previous subnet 217.20.96.0/21🔍
Next subnet 217.20.112.0/21🔍

Subnet tree

Netblock 217.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 217.20.96.0/20🔍 AS209256 Straznet (SE)🔍
Netblock 217.20.96.0/20🔍 SE-STRAZNET-20000925 (SE)