ASN AS18683 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS18683?

AS18683 is listed under Midwest Fiber Networks, LLC.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

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AS18683 Midwest Fiber Networks, LLC

ASN Lookup Tool

Midwest Fiber Networks, LLC midwestfibernetworks.com

US 6 Routes

AS Data

AS18683

AS18683 – Midwest Fiber Networks, LLC

AS Number	18683
AS Name	MWFN
Organization	Midwest Fiber Networks, LLC (mfnl-1)
Country	US
Website	midwestfibernetworks.com
Number of IPv4 Routes	5
Number of IPv6 Routes	1
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2007-08-02

ASN Intelligence API for production workflows

Use ASN data for AS18683 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
66.85.63.0/24	AS18683	Midwest Fiber Networks, LLC	Midwest Fiber Networks, LLC	256
2604:b680::/32	AS18683	Midwest Fiber Networks, LLC	Midwest Fiber Networks, LLC	~79×10²⁷
165.254.216.0/23	AS18683	Midwest Fiber Networks, LLC	NTT America, Inc.	512
162.211.0.0/21	AS18683	Midwest Fiber Networks, LLC	Midwest Fiber Networks, LLC	2048
204.141.16.0/22	AS18683	Midwest Fiber Networks, LLC	Midwest Fiber Networks	1024
207.110.224.0/19	AS18683	Midwest Fiber Networks, LLC	Midwest Fiber Networks, LLC	8192

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       18683
ASName:         MWFN
ASHandle:       AS18683
RegDate:        2007-08-02
Updated:        2016-04-29
Ref:            https://rdap.arin.net/registry/autnum/18683


OrgName:        Midwest Fiber Networks, LLC
OrgId:          MFNL-1
Address:        6070 N Flint Road
City:           Glendale
StateProv:      WI
PostalCode:     53209
Country:        US
RegDate:        2007-06-25
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/MFNL-1


OrgAbuseHandle: MNOC13-ARIN
OrgAbuseName:   MWFN Network Operations Center
OrgAbusePhone:  +1-866-831-1661 
OrgAbuseEmail:  noc@midwestfibernetworks.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MNOC13-ARIN

OrgTechHandle: LOMON2-ARIN
OrgTechName:   Lomonaco, Ali 
OrgTechPhone:  +1-414-431-0627 
OrgTechEmail:  alomonaco@midwestfibernetworks.com
OrgTechRef:    https://rdap.arin.net/registry/entity/LOMON2-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "18683",
    "as_handle" : "AS18683",
    "as_name" : "MWFN",
    "tech_contacts" : [ "LOMON2-ARIN" ],
    "abuse_contacts" : [ "MNOC13-ARIN" ],
    "date_created" : "2007-08-02",
    "date_updated" : "2016-04-29",
    "source" : "https://rdap.arin.net/registry/autnum/18683"
  } ],
  "organization" : {
    "handle" : "MFNL-1",
    "name" : "Midwest Fiber Networks, LLC",
    "address" : [ "6070 N Flint Road", "Glendale", "WI", "53209", "US" ],
    "street" : "N Flint Road",
    "city" : "Glendale",
    "state" : "WI",
    "zip_code" : "53209",
    "country" : [ "US" ],
    "date_created" : "2007-06-25",
    "date_updated" : "2024-11-25",
    "source" : "https://rdap.arin.net/registry/entity/MFNL-1",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "LOMON2-ARIN",
    "name" : "Lomonaco, Ali",
    "email" : [ "alomonaco@midwestfibernetworks.com" ],
    "phone" : [ "+1-414-431-0627" ],
    "source" : "https://rdap.arin.net/registry/entity/LOMON2-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "MNOC13-ARIN",
    "name" : "MWFN Network Operations Center",
    "email" : [ "noc@midwestfibernetworks.com" ],
    "phone" : [ "+1-866-831-1661" ],
    "source" : "https://rdap.arin.net/registry/entity/MNOC13-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS22955	Children's Hospital & Health System, Inc.	US
AS33442	Zebra Technologies Corporation	US
AS53355	Concordia University Wisconsin	US
AS6939	Hurricane Electric LLC	US
AS46776	EDUCATORS CREDIT UNION	US
AS19009	OneCleveland	US
AS22379	Manifold Services Inc	US
AS2914	NTT America, Inc.	US
AS39954	Gateway Technical College	US
AS54978	ZYWAVE INC	US

Upstreams

AS Number	Description	Country
AS6939	Hurricane Electric LLC	US
AS2914	NTT America, Inc.	US

Downstreams

AS Number	Description	Country
AS22955	Children's Hospital & Health System, Inc.	US
AS33442	Zebra Technologies Corporation	US
AS53355	Concordia University Wisconsin	US
AS46776	EDUCATORS CREDIT UNION	US
AS19009	OneCleveland	US
AS22379	Manifold Services Inc	US
AS39954	Gateway Technical College	US
AS54978	ZYWAVE INC	US
AS40479	Aurora Health Care, Inc.	US
AS22401	Potawatomi Bingo Casino	US