asn.dev

Autonomous system

AS14209 UT-CHATTANOOGA

Unclassified ARIN

IPv4 addresses 33.28K 3 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

University of Tennessee at Chattanooga

United States · AI-generated

education research infrastructure

A block whose netname says internal answers publicly, and the one block that is not the university's answers under a local electric utility's domain.

What it's used for

  • A university campus network. 33,280 addresses across three IPv4 prefixes plus one IPv6 prefix, 2620:ed:c000::/48, with two observed BGP neighbours.

Notable

  • 150.182.128.0/17 carries the netname UTC and 192.30.208.0/24 carries UTC-INTERNAL, both registered to University of Tennessee at Chattanooga with a Technical Support contact.
  • The lookup for 74.205.132.0/24 failed, so its registration is unknown.
  • Every one of the nine sampled addresses returned a name. The university's two blocks answer as 150-182-160-0.dynamic.utc.edu and 192-30-208-64.dynamic.utc.edu.
  • The third block answers as static-host-74-205-132-64.epbinternet.com.

Interesting

  • A netname reading UTC-INTERNAL on a block that is publicly announced and publicly named is a label describing intent at registration time, not reachability now. Registry text ages; routing does not.
  • Both university blocks are called dynamic regardless of size, so the zone is generated wholesale rather than reflecting how any given address is assigned. The third calls itself static-host, which is the same shortcut taken from the opposite direction.
  • That third domain belongs to a municipal electric utility that also sells internet service. A campus taking a second upstream from the local power company shows up here as a /24 sitting inside somebody else's naming scheme.
  • Two neighbours on a campus of this size is the usual university shape: a shared research network first, a commercial path second for everything the research network will not carry.

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

2 upstream, 0 downstream and 3 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS26827EPB Fiber Optics332
AS3450University of Tennessee2

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-20, 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 3 prefixes · 33.28K addresses IPv6 1 prefixes

CountryNamePrefixes
USUnited States of America4

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS14209
Registry name
UT-CHATTANOOGA
Registrant
University of Tennessee at Chattanooga
Abuse contact
neteng@utc.edu
Registered
1999-11-09
Last changed
2022-03-25
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
33% valid · 2 valid, 4 with no ROA
ROAs
2 authorising AS14209
ASPA
no ASPA record
IRR
83% registered · 5 of 6 announcements
Route objects
7 naming AS14209

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

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: 442 networks and 1,779 prefixes, as published 2026-10-21. 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