Subnet details 123.166.64.0/21

Network address 123.166.64.0

Prefix length 21 (255.255.248.0)

Range 123.166.64.0 - 123.166.71.255

Hexadecimal 7ba64000

Binary 01111011 10100110 01000000 00000000

Binary subnet mask 11111111 11111111 11111000 00000000

Number of hosts 2,048

Parent subnet 123.166.64.0/20🔍

Previous subnet 123.166.56.0/21🔍

Next subnet 123.166.72.0/21🔍

Subnet tree

Netblock 122.0.0.0/7🔍 APNIC-AP (AU)

Route 123.160.0.0/12🔍 AS4134 CHINANET-BACKBONE No 31 Jin-rong Street (CN)🔍

Netblock 123.164.0.0/14🔍 CHINANET-HL (CN)

Route 123.166.0.0/16🔍 AS137691 CHINATELECOM-HEILONGJIANG-IDC Heilongjiang Province P R China (CN)🔍