Tom.be

Subnet
Calculator
Merger
Name

Subnet details 217.129.240.0/21

Network address 217.129.240.0
Prefix length 21 (255.255.248.0)
Range 217.129.240.0 - 217.129.247.255
Hexadecimal d981f000
Binary 11011001 10000001 11110000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 217.129.240.0/20🔍
Previous subnet 217.129.232.0/21🔍
Next subnet 217.129.248.0/21🔍

Subnet tree

Netblock 217.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 217.129.0.0/16🔍 AS13156 AS13156 Palmela (PT)🔍
Netblock 217.129.0.0/16🔍 PT-CABOVISAO-20010116 (PT)
Netblock 217.129.240.0/21🔍 NOWO (PT)