Tom.be

Subnet
Calculator
Merger
Name

Subnet details 1.51.128.0/17

Network address 1.51.128.0
Prefix length 17 (255.255.128.0)
Range 1.51.128.0 - 1.51.255.255
Hexadecimal 01338000
Binary 00000001 00110011 10000000 00000000
Binary subnet mask 11111111 11111111 10000000 00000000
Number of hosts 32,768
Parent subnet 1.51.0.0/16🔍
Previous subnet 1.51.0.0/17🔍
Next subnet 1.52.0.0/17🔍

Subnet tree

Netblock 1.0.0.0/8🔍 APNIC-AP (AU)
Route 1.51.0.0/16🔍 AS4538 ERX-CERNET-BKB China Education and Research Network Center (CN)🔍
Netblock 1.51.0.0/16🔍 NJR-CERNET (CN)