Tom.be

Subnet
Calculator
Merger
Name

Subnet details 219.145.240.0/21

Network address 219.145.240.0
Prefix length 21 (255.255.248.0)
Range 219.145.240.0 - 219.145.247.255
Hexadecimal db91f000
Binary 11011011 10010001 11110000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 219.145.240.0/20🔍
Previous subnet 219.145.232.0/21🔍
Next subnet 219.145.248.0/21🔍

Subnet tree

Netblock 219.0.0.0/8🔍 APNIC-AP (AU)
Netblock 219.128.0.0/9🔍 BBTECH (JP)
Netblock 219.128.0.0/11🔍 CHINANET-CN (CN)
Netblock 219.144.0.0/13🔍 CHINANET-CQ (CN)
Route 219.144.0.0/14🔍 AS4134 CHINANET-BACKBONE No 31 Jin-rong Street (CN)🔍
Netblock 219.144.0.0/15🔍 CHINANET-SN (CN)