Autonomous system
AS27 UMDNET
Unclassified ARIN
IPv4 addresses
134K
4 prefixes
IPv6 prefixes
5
counted as prefixes, not addresses
Countries
1
mostly US
Flagged prefixes
0
none
Summary
University of Maryland
education university research legacy
An early allocation (UMDNET) belonging to the University of Maryland in
College Park, Maryland.
What it's used for
- Campus, research, and administrative networking for the university.
Notable
- A low AS number reflects an allocation from the internet's earliest years, handed out roughly sequentially. An institutional network, not a commercial ISP.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.
Address space
Summary
| Country | Name | Prefixes |
|---|---|---|
| US | United States of America | 9 |
Registry
Allocation record
- Registry
- ARIN
- Handle
AS27- Registry name
- UMDNET
- Registrant
- University of Maryland
- Abuse contact
- abuse@umd.edu
- Registered
- 1984-08-28
- Last changed
- 2014-02-18
- Status
- active
Reputation
Classification and threat
Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.
No IC3 indicators Nothing from the FBI IC3 feed.
Threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.
Elsewhere