Subnet details 128.40.0.0/17

Network address 128.40.0.0
Prefix length 17 (255.255.128.0)
Range 128.40.0.0 - 128.40.127.255
Hexadecimal 80280000
Binary 10000000 00101000 00000000 00000000
Binary subnet mask 11111111 11111111 10000000 00000000
Number of hosts 32,768
Parent subnet 128.40.0.0/16🔍
Previous subnet 128.39.128.0/17🔍
Next subnet 128.40.128.0/17🔍

Subnet tree

Route 128.40.0.0/15🔍 AS786 JANET Jisc Services Limited (GB)🔍
Netblock 128.40.0.0/16🔍 UCL-ETHERNET (GB)