AS21858 Ascent Data, LLC

About AS21858

Ownership of AS21858

The owner of Autonomous System (AS) 21858 is Ascension Health. Ascension Health is a healthcare organization that operates a network of hospitals and related health facilities.

Main Operational Activity of AS21858's Owner

As a healthcare provider, the main operational activity of Ascension Health includes offering patient care services, conducting medical research, and providing education for healthcare professionals. Their operations are likely to be supported by an extensive IT infrastructure managed under AS21858 to ensure secure and reliable communication and data management within their network.

Establishment of AS21858

The exact establishment date of AS21858 is not commonly publicized information. However, changes in ownership, operational status, or significant updates to an AS are typically recorded in various Internet registry databases or can be inferred from historical routing announcements.

Malicious Use of AS21858

Concerns regarding hacking or spamming activities originating from any autonomous system, including AS21858, are taken seriously. As per the CleanTalk database:

• There may not be current evidence suggesting that AS21858 is frequently used by hackers or spammers with malicious intent.


• It is important for organizations like Ascension Health to monitor and protect their networks to prevent such abuse.


• Organizations can employ various security measures to mitigate the risks of their AS being compromised, including but not limited to firewalls, intrusion detection systems, and regular security audits.

For real-time details on the reputation of AS21858, including any known instances of malicious activities linked to this AS, one would need to refer to updated online security databases or contact cybersecurity experts.