asn.dev

Autonomous system

AS3450 UTK

Education ARIN

IPv4 addresses 103K 7 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 3 3 downstream
Flagged prefixes 0 none

Summary

University of Tennessee

United States · AI-generated

education university research legacy

UTK is the University of Tennessee, the state's flagship public university, centred on its Knoxville campus.

What it's used for

  • Campus networking for students, faculty, and staff: residence halls, teaching and lab networks, administrative systems, and the university's public web services.
  • Research computing and data movement for the university's science programmes.

Notable

  • This is institutional academic address space with a sizeable footprint, reflecting a large public research university rather than a small college.
  • A low four-digit AS number places the registration in the era when US research universities were among the earliest organisations to run their own autonomous systems.

Interesting

  • The Knoxville campus sits close to Oak Ridge National Laboratory, and the university has long-running joint research ties with the lab, which puts real scientific data movement behind this ASN.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

3 upstream, 3 downstream and 7 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS11758IRIS Networks290
AS10490Georgia Institute of Technology178
AS22909Comcast Cable Communications, LLC22

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-18, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 7 prefixes · 103K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America7

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS3450
Registry name
UTK
Registrant
University of Tennessee
Abuse contact
abuse@utk.edu
Registered
1994-02-18
Last changed
2021-02-24
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
96% valid · 23 valid, 1 with no ROA
ROAs
4 authorising AS3450
ASPA
no ASPA record
IRR
100% registered · 24 of 24 announcements
Route objects
113 naming AS3450

Reputation

Classification and threat

Education University, school or national research and education network.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 443 networks and 1,784 prefixes, as published 2026-10-19. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check