asn.dev

Autonomous system

AS12042 ENVENTIS

Residential ARIN

IPv4 addresses 147K 123 prefixes
IPv6 prefixes 2 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 1 recorded by PCH
Upstreams 6 43 downstream
Flagged prefixes 0 none

Summary

Consolidated Communications (Fidium)

United States · AI-generated

isp dsl residential legacy

A Minnesota-rooted regional telephone network now part of Consolidated Communications, whose consumer fiber brand is Fidium.

What it's used for

  • Residential and business broadband across a rural and small-city footprint in the upper Midwest, spanning legacy DSL and newer fiber.

Notable

  • The registry records a corporate lineage rather than a single company. Blocks are held under HickoryTech Corporation, the ENVENTIS and CONSO netnames, and Fidium — the Mankato, Minnesota telco that became Enventis, was bought by Consolidated in 2014, and now sells fiber under the Fidium name.
  • Reverse DNS preserves the same history in parallel: sampled addresses answer under hickorytech.net, cpinternet.com and cptelecom.net, three brands that predate the current one.
  • One group of prefixes is registered to IdeaOne Telecom, a Fargo, North Dakota operator absorbed into the same group.

Interesting

  • 123 prefixes for 147,000 addresses. Rollups of independent rural telcos always look like this — the fragmentation is a record of how many separate companies were bought.

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 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
Midwest Internet Cooperative ExchangeMinneapolis, United States206.108.255.18

Transit providers

6 upstream, 43 downstream and 60 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6461Zayo Bandwidth4,006
AS174Cogent Communications, LLC2,286
AS6939Hurricane Electric LLC62
AS13576SDN Communications38
AS64289Macarne.com32
AS57University of Minnesota14

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, 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 123 prefixes · 147K addresses IPv6 2 prefixes

CountryNamePrefixes
USUnited States of America125

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS12042
Registry name
ENVENTIS
Registrant
Fidium
Abuse contact
abuse@consolidated.net
Registered
1999-03-09
Last changed
2019-06-14
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 140 with no ROA
ROAs
0 authorising AS12042
ASPA
no ASPA record
IRR
99% registered · 138 of 140 announcements
Route objects
149 naming AS12042

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: 432 networks and 1,768 prefixes, as published 2026-10-12. 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