Tom.be

Subnet
Calculator
Merger
Name

Subnet details 129.233.216.0/21

Network address 129.233.216.0
Prefix length 21 (255.255.248.0)
Range 129.233.216.0 - 129.233.223.255
Hexadecimal 81e9d800
Binary 10000001 11101001 11011000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 129.233.208.0/20🔍
Previous subnet 129.233.208.0/21🔍
Next subnet 129.233.224.0/21🔍

Subnet tree

Netblock 129.0.0.0/8🔍 ERX-NETBLOCK (AU)
Route 129.233.0.0/16🔍 AS5501 Fraunhofer-Cluster-BW Research Institutes spread all over Germany (DE)🔍
Netblock 129.233.0.0/16🔍 FHG-STUTTGART (DE)