Tom.be

Subnet
Calculator
Merger
Name

Subnet details 217.11.40.0/21

Network address 217.11.40.0
Prefix length 21 (255.255.248.0)
Range 217.11.40.0 - 217.11.47.255
Hexadecimal d90b2800
Binary 11011001 00001011 00101000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 217.11.32.0/20🔍
Previous subnet 217.11.32.0/21🔍
Next subnet 217.11.48.0/21🔍

Subnet tree

Netblock 217.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 217.11.32.0/20🔍 AS3303 SWISSCOM Swisscom Switzerland Ltd (CH)🔍
Netblock 217.11.32.0/20🔍 CH-BLUEWINDOW-20000818 (CH)
Netblock 217.11.40.0/21🔍 CH-CYBERNET-20000818 (CH)