Subnet details 81.91.192.0/20

Network address 81.91.192.0
Prefix length 20 (255.255.240.0)
Range 81.91.192.0 - 81.91.207.255
Hexadecimal 515bc000
Binary 01010001 01011011 11000000 00000000
Binary subnet mask 11111111 11111111 11110000 00000000
Number of hosts 4,096
Parent subnet 81.91.192.0/19🔍
Previous subnet 81.91.176.0/20🔍
Next subnet 81.91.208.0/20🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.91.192.0/20🔍 AS29009 UKBROADBAND-AS (GB)🔍
Netblock 81.91.192.0/20🔍 UK-REDSPECTRUM-20020722 (GB)