asn.dev

Autonomous system

AS4497 UPSTEL-NET

Residential ARIN

IPv4 addresses 5.12K 4 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

Upsala Co-operative Telephone Association (Sytek)

United States · AI-generated

isp legacy

UPSTEL-NET is the network of the Upsala Co-operative Telephone Association, a member-owned rural telephone cooperative in Upsala, Minnesota, which delivers internet and phone service under the Sytek brand.

What it's used for

  • Residential and small-business broadband and telephone service in central Minnesota, including Morrison, Stearns, and Todd counties.
  • Fiber-to-the-premises service built out with USDA Rural Development support.

Notable

  • Eyeball address space serving a small rural subscriber base — a handful of /22s rather than the large pools a metro ISP would need.
  • A cooperative, not a commercial carrier: it is owned by the subscribers it serves.

Interesting

  • The co-op traces its telephone service back to 1907, making it far older than the internet it now carries. Rural telephone cooperatives like this one are a recurring feature at the low end of the ASN space, having connected early and never given the number back.

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 1 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS27204The Albany Mutual Telephone Association320

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-26, 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 4 prefixes · 5.12K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America4

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS4497
Registry name
UPSTEL-NET
Registrant
Upsala Co-operative Telephone Association
Abuse contact
diane@sytekcommunications.com
Registered
1995-03-15
Last changed
2001-10-25
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
Upsala Co-operative Telephone Association
Scope
Not Disclosed
Traffic ratio
Not Disclosed
Peering policy
Open

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, 5 with no ROA
ROAs
0 authorising AS4497
ASPA
no ASPA record
IRR
100% registered · 5 of 5 announcements
Route objects
4 naming AS4497

Reputation

Classification and threat

Residential Fixed-line consumer ISP. Addresses here are homes.

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: 445 networks and 1,817 prefixes, as published 2026-10-27. 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