Tom.be

Subnet
Calculator
Merger
Name

Subnet details 217.64.80.0/21

Network address 217.64.80.0
Prefix length 21 (255.255.248.0)
Range 217.64.80.0 - 217.64.87.255
Hexadecimal d9405000
Binary 11011001 01000000 01010000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 217.64.80.0/20🔍
Previous subnet 217.64.72.0/21🔍
Next subnet 217.64.88.0/21🔍

Subnet tree

Netblock 217.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 217.64.64.0/19🔍 AS15933 ITH Reiterstrasse 24 D-94447 Plattling (DE)🔍
Netblock 217.64.64.0/19🔍 DE-ITH-20001030 (DE)