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Subnet details 81.21.240.0/20

Network address 81.21.240.0
Prefix length 20 (255.255.240.0)
Range 81.21.240.0 - 81.21.255.255
Hexadecimal 5115f000
Binary 01010001 00010101 11110000 00000000
Binary subnet mask 11111111 11111111 11110000 00000000
Number of hosts 4,096
Parent subnet 81.21.224.0/19🔍
Previous subnet 81.21.224.0/20🔍
Next subnet 81.22.0.0/20🔍

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Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.21.240.0/20🔍 AS1257 SWIPNET TELE2 (SE)🔍
Netblock 81.21.240.0/20🔍 SE-SWIPNET-20060124 (EE)