209.51.188.21

209.51.188.21 - IP Info

Detection Information

The following page provides details on applications, protocols, hostnames, network point-of-presence, and more. You can access the full data set via the Netify Data Feed API.

IP Stack Summary

Layer Details
Application GNU - Logo GNU
Network GNU - Logo GNU @ Core Network

Geo Cluster

Top countries connecting to 209.51.188.21:

    South Africa

IP Info
IP Address 209.51.188.21 On the GNU Network
Hostname alpha.gnu.org Associated with GNU
Security Authority ftp.gnu.org Associated with GNU

Routing Info
ASN AS22989
ASN Route 209.51.188.0/24
ASN Label Free Software Foundation
Category Technology
Organization GNU - Logo GNU
Location United States
Routing and ASN
The ASN (Autonomous System Number) provides routing and location information for traffic flowing to this IP address.

Application

GNU - Technology
GNU - Logo

The GNU organization promotes free, open-source software. The GNU software collection contains more than 380 free software packages. The GNU is also a series of software licenses. There is also an open-source kernel called GNU Hurd.

Dedicated IP

Some IP addresses can be shared across multiple applications, especially on content delivery networks (CDNs). However, it looks like 209.51.188.21 is dedicated to GNU.

Network

Core Network - Logo
GNU - Core Network
GNU operates their own in-house network through private data centers and Internet exchanges.
Network
GNU manages the underlying network for this corner of the Internet.

Notable Hostnames

  • alpha.gnu.org
Notable Hostnames Data
The list of notable hostnames that were detected on this IP address come from not only DNS requests, but also HTTP headers, TLS certificates, DNS hinting, and other deep packet inspection methods.

Protocol Stats

The following is a sample of protocols that were detected on this IP address.

IP Protocol Protocol Port Byte % Flow % Average Bytes / Flow
TCP HTTPS 443 > 99.9+ > 99.9+ 9,300

Integration and Custom Solutions

Do you have any questions about integration, APIs or custom development?

Contact Us