ASN AS20239 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS20239?

AS20239 is listed under ALLETE, Inc..

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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AS20239 ALLETE, Inc. | IPGeolocation.io

ASN Lookup Tool

ALLETE, Inc. mnpower.com

US 1 Routes

AS Data

AS20239

AS20239 – ALLETE, Inc.

AS Number	20239
AS Name	MNPOWER-ASN
Organization	ALLETE, Inc.(minnes-1)
Country	US
Website	mnpower.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2009-04-07

ASN Intelligence API for production workflows

Use ASN data for AS20239 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
134.156.0.0/16	AS20239	ALLETE, Inc.	ALLETE, Inc.	65536

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:       20239
ASName:         MNPOWER-ASN
ASHandle:       AS20239
RegDate:        2009-04-07
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/20239


OrgName:        ALLETE, Inc.
OrgId:          MINNES-1
Address:        30 West Superior Street
City:           Duluth
StateProv:      MN
PostalCode:     55802
Country:        US
RegDate:        1989-06-19
Updated:        2023-09-20
Ref:            https://rdap.arin.net/registry/entity/MINNES-1


OrgNOCHandle: DORNJ3-ARIN
OrgNOCName:   Dorn, Jeff 
OrgNOCPhone:  +1-218-355-2424 
OrgNOCEmail:  jedorn@mnpower.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/DORNJ3-ARIN

OrgTechHandle: WIRTA-ARIN
OrgTechName:   Wirtanen, Jon 
OrgTechPhone:  +1-218-355-2503 
OrgTechEmail:  jwirtanen@mnpower.com
OrgTechRef:    https://rdap.arin.net/registry/entity/WIRTA-ARIN

OrgAbuseHandle: DORNJ3-ARIN
OrgAbuseName:   Dorn, Jeff 
OrgAbusePhone:  +1-218-355-2424 
OrgAbuseEmail:  jedorn@mnpower.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DORNJ3-ARIN

OrgAbuseHandle: WIRTA-ARIN
OrgAbuseName:   Wirtanen, Jon 
OrgAbusePhone:  +1-218-355-2503 
OrgAbuseEmail:  jwirtanen@mnpower.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/WIRTA-ARIN

OrgNOCHandle: WIRTA-ARIN
OrgNOCName:   Wirtanen, Jon 
OrgNOCPhone:  +1-218-355-2503 
OrgNOCEmail:  jwirtanen@mnpower.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/WIRTA-ARIN

OrgTechHandle: DORNJ3-ARIN
OrgTechName:   Dorn, Jeff 
OrgTechPhone:  +1-218-355-2424 
OrgTechEmail:  jedorn@mnpower.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DORNJ3-ARIN

RAbuseHandle: KJ4-ARIN
RAbuseName:   Johnson, Kurt 
RAbusePhone:  +1-218-723-7450 
RAbuseEmail:  kjohnson@mnpower.com
RAbuseRef:    https://rdap.arin.net/registry/entity/KJ4-ARIN

RNOCHandle: KJ4-ARIN
RNOCName:   Johnson, Kurt 
RNOCPhone:  +1-218-723-7450 
RNOCEmail:  kjohnson@mnpower.com
RNOCRef:    https://rdap.arin.net/registry/entity/KJ4-ARIN

RTechHandle: KJ4-ARIN
RTechName:   Johnson, Kurt 
RTechPhone:  +1-218-723-7450 
RTechEmail:  kjohnson@mnpower.com
RTechRef:    https://rdap.arin.net/registry/entity/KJ4-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

Peers

AS Number	Description	Country
AS40264	Charter Communications LLC	US
AS12042	Fidium	US

Upstreams

AS Number	Description	Country
AS40264	Charter Communications LLC	US
AS12042	Fidium	US