asn.dev

Autonomous system

AS10508 UARK-FAYETTEVILLE

Education ARIN

IPv4 addresses 65.28K 8 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

University of Arkansas

United States · AI-generated

education university research legacy

UARK-FAYETTEVILLE is the University of Arkansas, the state's flagship land-grant research university in Fayetteville. The AS carries the campus network.

What it's used for

The routing inventory is about as clean as an end-site gets: a single IPv4 prefix, 130.184.0.0/16 (65,536 addresses), plus a single IPv6 prefix, 2604:fc00::/32, and one observed neighbour in RIS. Nothing here resembles a carrier. A transit network peers with hundreds or thousands of ASes and announces fragmented space picked up over time; this is one classic /16 held by one institution and announced as one route.

The /16 is the university's public campus space, covering wired and wireless client networks, labs, and university-run servers. Public documentation from the university's IT services describes campus hosts as living at 130.184.x.x, with much of the building network migrated behind private RFC 1918 space and NAT, so the announced /16 is now a mix of directly addressed hosts and translation endpoints rather than a fully populated flat range.

Notable

Reverse DNS returned nothing for the two addresses sampled here, which is a sample and not a finding. Draw no conclusion from it either way.

The IPv6 allocation is a full /32, which is the size normally handed to a network operator rather than to a single end site. Universities of this vintage often hold operator-scale IPv6 space because they address a campus the way an ISP addresses a region, subnetting per building and per department.

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

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

ASNetworkPaths seen
AS40581Arkansas Research and Education Optical Network89

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-14, 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 8 prefixes · 65.28K addresses IPv6 1 prefixes

CountryNamePrefixes
USUnited States of America9

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS10508
Registry name
UARK-FAYETTEVILLE
Registrant
University of Arkansas
Abuse contact
uarkadm@uark.edu
Registered
1997-08-29
Last changed
2023-12-14
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
UARK-FAYETTEVILLE
Scope
Not Disclosed
Traffic ratio
Not Disclosed

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 2 with no ROA
ROAs
0 authorising AS10508
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
3 naming AS10508

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: 442 networks and 1,773 prefixes, as published 2026-10-13. 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