ASN AS26258 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS26258?

AS26258 is listed under BASF Corporation.

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.

AS26258 BASF Corporation | IPGeolocation.io

ASN Lookup Tool

BASF Corporation basf.com

US 2 Routes

AS Data

AS26258

AS26258 – BASF Corporation

AS Number	26258
AS Name	BASF-CORP
Organization	BASF Corporation(basfco)
Country	US
Website	basf.com
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2002-08-07

ASN Intelligence API for production workflows

Use ASN data for AS26258 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
144.29.0.0/17	AS26258	BASF Corporation	BASF Corporation	32768
2620:123:c000::/36	AS26258	BASF Corporation	BASF Corporation	~5×10²⁷

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:       26258
ASName:         BASF-CORP
ASHandle:       AS26258
RegDate:        2002-08-07
Updated:        2026-03-09
Comment:        http://www.basf.us/    
Ref:            https://rdap.arin.net/registry/autnum/26258


OrgName:        BASF Corporation
OrgId:          BASFCO
Address:        100 Park Avenue
City:           Florham Park
StateProv:      NJ
PostalCode:     07932
Country:        US
RegDate:        1990-11-09
Updated:        2026-03-09
Ref:            https://rdap.arin.net/registry/entity/BASFCO


OrgTechHandle: HERED19-ARIN
OrgTechName:   Heredia, Ariel 
OrgTechPhone:  +1-973-245-6000 
OrgTechEmail:  ariel.heredia@basf.com
OrgTechRef:    https://rdap.arin.net/registry/entity/HERED19-ARIN

OrgTechHandle: JH413-ARIN
OrgTechName:   Hilgart, John 
OrgTechPhone:  +1-973-632-8210 
OrgTechEmail:  john.hilgart@basf.com
OrgTechRef:    https://rdap.arin.net/registry/entity/JH413-ARIN

OrgAbuseHandle: BGCERT-ARIN
OrgAbuseName:   BASF Global Computer Emergency Response Team
OrgAbusePhone:  +49 621 60 50003 
OrgAbuseEmail:  soc@basf.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BGCERT-ARIN

OrgTechHandle: FERNA593-ARIN
OrgTechName:   Fernandez, Javier 
OrgTechPhone:  +670323392 
OrgTechEmail:  javier.c.fernandez@basf.com
OrgTechRef:    https://rdap.arin.net/registry/entity/FERNA593-ARIN

OrgTechHandle: BAADE3-ARIN
OrgTechName:   Baader, Tobias 
OrgTechPhone:  +491719093940 
OrgTechEmail:  tobias.baader@basf.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BAADE3-ARIN

RTechHandle: JH413-ARIN
RTechName:   Hilgart, John 
RTechPhone:  +1-973-632-8210 
RTechEmail:  john.hilgart@basf.com
RTechRef:    https://rdap.arin.net/registry/entity/JH413-ARIN

RTechHandle: HERED19-ARIN
RTechName:   Heredia, Ariel 
RTechPhone:  +1-973-245-6000 
RTechEmail:  ariel.heredia@basf.com
RTechRef:    https://rdap.arin.net/registry/entity/HERED19-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
AS5650	Frontier Communications of America, Inc.	US
AS286	GTT Communications Inc.	NL
AS286	GTT Communications Inc.	US
AS3257	GTT Communications Inc.	US

Upstreams

AS Number	Description	Country
AS5650	Frontier Communications of America, Inc.	US
AS286	GTT Communications Inc.	US
AS3257	GTT Communications Inc.	US