Tom.be

Subnet
Calculator
Merger
Name

Subnet details 180.149.144.0/21

Network address 180.149.144.0
Prefix length 21 (255.255.248.0)
Range 180.149.144.0 - 180.149.151.255
Hexadecimal b4959000
Binary 10110100 10010101 10010000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 180.149.144.0/20🔍
Previous subnet 180.149.136.0/21🔍
Next subnet 180.149.152.0/21🔍

Subnet tree

Netblock 180.0.0.0/8🔍 APNIC-AP (AU)
Route 180.149.128.0/19🔍 AS23724 CHINANET-IDC-BJ-AP IDC China Telecommunications Corporation (CN)🔍
Netblock 180.149.128.0/19🔍 BJTEL (CN)