Tom.be

Subnet
Calculator
Merger
Name

Subnet details 183.66.64.0/21

Network address 183.66.64.0
Prefix length 21 (255.255.248.0)
Range 183.66.64.0 - 183.66.71.255
Hexadecimal b7424000
Binary 10110111 01000010 01000000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 183.66.64.0/20🔍
Previous subnet 183.66.56.0/21🔍
Next subnet 183.66.72.0/21🔍

Subnet tree

Netblock 183.0.0.0/8🔍 APNIC-AP (AU)
Route 183.64.0.0/13🔍 AS4134 CHINANET-BACKBONE No 31 Jin-rong Street (CN)🔍
Netblock 183.64.0.0/13🔍 CHINANET-CQ (CN)