ASN AS27189 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS27189?

AS27189 is listed under Marten Transport, Ltd..

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?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS27189 Marten Transport, Ltd.

ASN Lookup Tool

Marten Transport, Ltd. marten.com

US 1 Routes

AS Data

AS27189

AS27189 – Marten Transport, Ltd.

AS Number	27189
AS Name	MARTEN-TRANSPORT-LTD
Organization	Marten Transport, Ltd.(mtl-39)
Country	US
Website	marten.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2003-01-23

ASN Intelligence API for production workflows

Use ASN data for AS27189 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
12.158.186.0/24	AS27189	Marten Transport, Ltd.	ACC MARTEN TRANSPORT LTD	256

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:       27189
ASName:         MARTEN-TRANSPORT-LTD
ASHandle:       AS27189
RegDate:        2003-01-23
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/27189


OrgName:        Marten Transport, Ltd.
OrgId:          MTL-39
Address:        129 Marten Street
City:           Mondovi
StateProv:      WI
PostalCode:     54755
Country:        US
RegDate:        2003-01-15
Updated:        2014-09-23
Ref:            https://rdap.arin.net/registry/entity/MTL-39


OrgNOCHandle: RJB36-ARIN
OrgNOCName:   Baier, Randy John
OrgNOCPhone:  +1-715-926-4216 
OrgNOCEmail:  randyb@marten.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/RJB36-ARIN

OrgTechHandle: VETTE1-ARIN
OrgTechName:   Vetterkind, John 
OrgTechPhone:  +1-715-926-4216 
OrgTechEmail:  john.vetterkind@marten.com
OrgTechRef:    https://rdap.arin.net/registry/entity/VETTE1-ARIN

OrgAbuseHandle: VETTE1-ARIN
OrgAbuseName:   Vetterkind, John 
OrgAbusePhone:  +1-715-926-4216 
OrgAbuseEmail:  john.vetterkind@marten.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/VETTE1-ARIN

OrgNOCHandle: VETTE1-ARIN
OrgNOCName:   Vetterkind, John 
OrgNOCPhone:  +1-715-926-4216 
OrgNOCEmail:  john.vetterkind@marten.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/VETTE1-ARIN

OrgTechHandle: RJB36-ARIN
OrgTechName:   Baier, Randy John
OrgTechPhone:  +1-715-926-4216 
OrgTechEmail:  randyb@marten.com
OrgTechRef:    https://rdap.arin.net/registry/entity/RJB36-ARIN

RTechHandle: RJB36-ARIN
RTechName:   Baier, Randy John
RTechPhone:  +1-715-926-4216 
RTechEmail:  randyb@marten.com
RTechRef:    https://rdap.arin.net/registry/entity/RJB36-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
AS7018	AT&T Enterprises, LLC	US

Upstreams

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US