asn.dev

Autonomous system

AS3701 LINK-OREGON

Education ARIN

IPv4 addresses 135K 21 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 3 recorded by PCH
Upstreams 11 19 downstream
Flagged prefixes 0 none

Summary

Link Oregon (formerly NERO, University of Oregon)

United States · AI-generated

education research nren legacy

LINK-OREGON is the statewide research and education network for Oregon. It grew out of NERO — the Network for Education and Research in Oregon — which the University of Oregon operated for decades, and which Link Oregon absorbed on its formation in 2019.

What it's used for

  • Middle-mile connectivity for Oregon's universities, colleges, K-12 systems, public agencies, tribal organizations, and non-profits.
  • Research networking: connecting Oregon institutions onward to national research networks and to peering points in Seattle, Boise, and the Bay Area.

Notable

  • Link Oregon is a non-profit consortium of Oregon's four research universities (Oregon State, University of Oregon, OHSU, and Portland State) together with the state government.
  • The RIR record still names the University of Oregon, a holdover from the NERO era — the handle changed to LINK-OREGON but the registration lineage is the same network.
  • This is R&E address space: institutions and campuses, not consumer broadband.

Interesting

  • NERO began as a research project into high-speed wide-area networking for Oregon education, which is how a state R&E network ended up holding an AS number this low.

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

Recorded at 3 exchanges in 1 country, largest first.

ExchangeLocationTheir address
Seattle Internet ExchangeSeattle, United States206.81.81.76
Northwest Access ExchangePortland, United States198.32.195.15
Central Oregon Internet eXchangeBend, United States149.112.8.11

Transit providers

11 upstream, 19 downstream and 48 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS25899LS Networks257
AS174Cogent Communications, LLC81
AS6939Hurricane Electric LLC78
AS11537Internet272
AS11164Internet253
AS3356Level 3 Parent, LLC40
AS9002RETN Limited31
AS24482SG.GS11

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-13, 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 21 prefixes · 135K addresses IPv6 1 prefixes

CountryNamePrefixes
USUnited States of America22

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS3701
Registry name
LINK-OREGON
Registrant
University of Oregon
Abuse contact
abuse@uoregon.edu
Registered
1994-07-02
Last changed
2026-09-15
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 11 with no ROA
ROAs
0 authorising AS3701
ASPA
no ASPA record
IRR
100% registered · 11 of 11 announcements
Route objects
19 naming AS3701

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: 436 networks and 1,771 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