Autonomous system
AS1321 ANSBB-ASNNET-1
Unclassified ARIN
Summary
Advanced Network & Services (Verizon)
transit legacy
ANSBB-ASNNET-1, a backbone network of Advanced Network & Services (ANS), the organization that built and operated the NSFNET T3 backbone. It is now held by Verizon Business.
What it's used for
- Legacy backbone networking, now part of Verizon Business.
Notable
- ANS was central to the early US internet, operating the NSFNET backbone that seeded today's commercial internet.
Interesting
- See also [AS1323](https://asn.ipinfo.app/AS1323), another ANS backbone allocation under the same handle.
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 | 25 |
Registry
Allocation record
- Registry
- ARIN
- Handle
AS1321- Registry name
- ANSBB-ASNNET-1
- Registrant
- Verizon Business
- Abuse contact
- abuse@verizon.com
- Registered
- 1994-11-23
- Last changed
- 2024-03-04
- 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