asn.dev

Autonomous system

AS54578 FIBERCOMM

Residential ARIN Cable/DSL/ISP

IPv4 addresses 13.57K 11 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 1 recorded by PCH
Upstreams 2 2 downstream
Flagged prefixes 0 none

Summary

FiberComm

United States of America · AI-generated

isp residential cable regional

The AS handle FIBERCOMM is held by FiberComm LC, operating as ImOn Communications.

What it's used for

  • The address space carries residential and business broadband traffic, evidenced by netnames such as IMON-FC-3 and LDS-COE-CR-IA, and reverse DNS entries like 96-63-180-0.fibercomm.net and 98-159-122-0.dhcp.cdrr.imoncommunications.net.
  • The AS announces 13,568 IPv4 addresses across 11 prefixes while maintaining only 4 observed neighbours, a ratio characteristic of an access network rather than a transit provider.
  • Traffic from this AS consists of subscriber eyeballs for local and regional internet service in Sioux City, Iowa, including cable and DSL connections.

Notable

  • Registrants for the majority of prefixes are ImOn Communications, LLC, aligning with the AS holder, while smaller blocks are registered to WCICC and Williams & Company Consulting Inc.
  • The address inventory is a mix of larger /20 and /21 blocks alongside smaller /22, /23, and /24 prefixes, reflecting a consolidated regional footprint.

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 States206.108.255.78

Transit providers

2 upstream, 2 downstream and 4 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6939Hurricane Electric LLC710
AS174Cogent Communications, LLC147

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 11 prefixes · 13.57K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America11

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS54578
Registry name
IMON-FC
Registrant
ImOn Communications, LLC
Abuse contact
abuse@imon.net
Registered
2012-03-26
Last changed
2026-04-27
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
FiberComm
Network type
Cable/DSL/ISP
Scope
Regional
Traffic ratio
Not Disclosed
Peering policy
Selective
IRR as-set
AS54578:AS-ALL
Present at
2 exchanges
Facilities
3 facilities
Website
https://www.imon.net

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
54% valid · 7 valid, 6 with no ROA
ROAs
9 authorising AS54578
ASPA
no ASPA record
IRR
100% registered · 13 of 13 announcements
Route objects
25 naming AS54578

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