Tom.be

Subnet
Calculator
Merger
Name

Subnet details 72.57.192.0/18

Network address 72.57.192.0
Prefix length 18 (255.255.192.0)
Range 72.57.192.0 - 72.57.255.255
Hexadecimal 4839c000
Binary 01001000 00111001 11000000 00000000
Binary subnet mask 11111111 11111111 11000000 00000000
Number of hosts 16,384
Parent subnet 72.57.128.0/17🔍
Previous subnet 72.57.128.0/18🔍
Next subnet 72.58.0.0/18🔍

Subnet tree

Netblock 72.0.0.0/8🔍 ARIN-CIDR-BLOCK (AU)
Route 72.57.128.0/17🔍 AS9908 HKCABLE2-HK-AP HK Cable TV Ltd (HK)🔍
Netblock 72.57.128.0/17🔍 SKYLINE1-HK (HK)
Route 72.57.192.0/18🔍 AS984 AS-OWS OWS-NETWORKS (US)🔍
Netblock 72.57.192.0/18🔍 Hong_Kong_Cable_Television_Limited (HK)