asn.dev

Autonomous system

AS40328 ACENTEK-MN

Residential ARIN

IPv4 addresses 16.38K 4 prefixes
IPv6 prefixes 2 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 2 recorded by PCH
Upstreams 2 2 downstream
Flagged prefixes 0 none

Summary

AcenTek

United States of America · AI-generated

isp fiber dsl regional

ACENTEK-MN is operated by AcenTek, a regional broadband provider.

What it's used for

  • The address space carries residential and business internet traffic, with netnames ACENET-IP-1 through ACENET-IP-4 registered to AcenTek.
  • The AS announces 16,384 IPv4 addresses across 4 prefixes and 2 IPv6 prefixes, maintaining 6 observed neighbours; this ratio indicates an access network serving local subscribers rather than a transit provider.
  • Traffic consists of subscriber eyeballs and business endpoints for fiber and DSL services in Michigan, Minnesota, and Iowa.

Notable

  • All registrants for the announced prefixes are listed as AcenTek, consistent with the AS holder.
  • AcenTek is the rebranded name of Ace Communications Group, reflecting the company's evolution in network capabilities and service offerings.
  • The inventory includes four distinct IPv4 blocks, including a /19 and a /20, alongside two IPv6 prefixes.

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 2 exchanges in 1 country, largest first.

ExchangeLocationTheir address
Midwest Internet Cooperative ExchangeMinneapolis, United States206.108.255.109
Quad Cities Internet ExchangeDavenport, United States206.83.43.45

Transit providers

2 upstream, 2 downstream and 7 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6939Hurricane Electric LLC444
AS174Cogent Communications, LLC347

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-24, 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 · 16.38K addresses IPv6 2 prefixes

CountryNamePrefixes
USUnited States of America6

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS40328
Registry name
ACENTEK-MN
Registrant
AcenTek
Abuse contact
abuse@acegroup.cc
Registered
2007-01-26
Last changed
2018-01-31
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 14 valid, 0 with no ROA
ROAs
42 authorising AS40328
ASPA
2 declared providers
IRR
100% registered · 14 of 14 announcements
Route objects
42 naming AS40328

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: 443 networks and 1,779 prefixes, as published 2026-10-24. 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