Tom.be

Subnet
Calculator
Merger
Name

Subnet details 81.16.48.0/21

Network address 81.16.48.0
Prefix length 21 (255.255.248.0)
Range 81.16.48.0 - 81.16.55.255
Hexadecimal 51103000
Binary 01010001 00010000 00110000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 81.16.48.0/20🔍
Previous subnet 81.16.40.0/21🔍
Next subnet 81.16.56.0/21🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.16.48.0/20🔍 AS43503 HERBST-AS (DE)🔍
Netblock 81.16.48.0/20🔍 DE-HERBST-20050106 (DE)