Subnet details 31.55.40.0/21

Network address 31.55.40.0
Prefix length 21 (255.255.248.0)
Range 31.55.40.0 - 31.55.47.255
Hexadecimal 1f372800
Binary 00011111 00110111 00101000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 31.55.32.0/20🔍
Previous subnet 31.55.32.0/21🔍
Next subnet 31.55.48.0/21🔍

Subnet tree

Route 31.48.0.0/13🔍 AS2856 BT-UK-AS BTnet UK Regional network (GB)🔍
Netblock 31.48.0.0/13🔍 UK-BT-20101231 (GB)
Netblock 31.52.0.0/14🔍 BT-INFRA (GB)
Netblock 31.55.0.0/18🔍 BT-PAWLAN (GB)