Subnet details 81.28.80.0/20

Network address 81.28.80.0
Prefix length 20 (255.255.240.0)
Range 81.28.80.0 - 81.28.95.255
Hexadecimal 511c5000
Binary 01010001 00011100 01010000 00000000
Binary subnet mask 11111111 11111111 11110000 00000000
Number of hosts 4,096
Parent subnet 81.28.64.0/19🔍
Previous subnet 81.28.64.0/20🔍
Next subnet 81.28.96.0/20🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.28.80.0/20🔍 AS39647 REDHOSTING-AS (NL)🔍
Netblock 81.28.80.0/20🔍 NL-ISPWORKS-20070903 (NL)