Tom.be

Subnet
Calculator
Merger
Name

Subnet details 219.80.40.0/21

Network address 219.80.40.0
Prefix length 21 (255.255.248.0)
Range 219.80.40.0 - 219.80.47.255
Hexadecimal db502800
Binary 11011011 01010000 00101000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 219.80.32.0/20🔍
Previous subnet 219.80.32.0/21🔍
Next subnet 219.80.48.0/21🔍

Subnet tree

Netblock 219.0.0.0/8🔍 APNIC-AP (AU)
Route 219.80.0.0/15🔍 AS9924 TFN-TW Taiwan Fixed Network Telco and Network Service Provider (TW)🔍
Netblock 219.80.0.0/15🔍 TFN-NET (TW)