Subnet details 128.251.40.0/21

Network address 128.251.40.0
Prefix length 21 (255.255.248.0)
Range 128.251.40.0 - 128.251.47.255
Hexadecimal 80fb2800
Binary 10000000 11111011 00101000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 128.251.32.0/20🔍
Previous subnet 128.251.32.0/21🔍
Next subnet 128.251.48.0/21🔍

Subnet tree

Netblock 128.251.0.0/16🔍 UK-MICROSOFT-19870528 (GB)
Netblock 128.251.0.0/17🔍 cloud (EU)