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Subnet details 51.51.128.0/21

Network address 51.51.128.0
Prefix length 21 (255.255.248.0)
Range 51.51.128.0 - 51.51.135.255
Hexadecimal 33338000
Binary 00110011 00110011 10000000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 51.51.128.0/20🔍
Previous subnet 51.51.120.0/21🔍
Next subnet 51.51.136.0/21🔍

Subnet tree

Netblock 51.0.0.0/8🔍 US-A100ROW-199300901 (DE)
Netblock 51.32.0.0/11🔍 A100ROW (DE)
Netblock 51.48.0.0/12🔍 UK-Microsoft (GB)
Netblock 51.51.0.0/16🔍 MICROSOFT (GB)
Netblock 51.51.128.0/17🔍 cloud (US)