ASN AS20310 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS20310?

AS20310 is listed under Illinois Tool Works.

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.

AS20310 Illinois Tool Works | IPGeolocation.io

ASN Lookup Tool

Illinois Tool Works itw.com

US 4 Routes

AS Data

AS20310

AS20310 – Illinois Tool Works

AS Number	20310
AS Name	ITW-CORPORATE
Organization	Illinois Tool Works(itw-2)
Country	US
Website	itw.com
Number of IPv4 Routes	4
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2001-04-20

ASN Intelligence API for production workflows

Use ASN data for AS20310 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
65.243.234.0/24	AS20310	Illinois Tool Works	Illinois Tool Works	256
50.232.56.0/24	AS20310	Illinois Tool Works	Comcast Cable Communications, LLC	256
12.28.124.0/24	AS20310	Illinois Tool Works	ILLINOIS TOOL WORKS	256
199.88.243.0/24	AS20310	Illinois Tool Works	Illinois Tool Works	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:       20310
ASName:         ITW-CORPORATE
ASHandle:       AS20310
RegDate:        2001-04-20
Updated:        2014-11-10    
Ref:            https://rdap.arin.net/registry/autnum/20310


OrgName:        Illinois Tool Works
OrgId:          ITW-2
Address:        3600 West Lake Ave
City:           Glenview
StateProv:      IL
PostalCode:     60026
Country:        US
RegDate:        2000-02-17
Updated:        2020-03-03
Comment:        http://www.itw.com
Ref:            https://rdap.arin.net/registry/entity/ITW-2


OrgNOCHandle: MMD7-ARIN
OrgNOCName:   Daubaras, Marcus Matthew
OrgNOCPhone:  +1-224-661-7127 
OrgNOCEmail:  mdaubaras@itw.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/MMD7-ARIN

OrgAbuseHandle: MMD7-ARIN
OrgAbuseName:   Daubaras, Marcus Matthew
OrgAbusePhone:  +1-224-661-7127 
OrgAbuseEmail:  mdaubaras@itw.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MMD7-ARIN

OrgTechHandle: MMD7-ARIN
OrgTechName:   Daubaras, Marcus Matthew
OrgTechPhone:  +1-224-661-7127 
OrgTechEmail:  mdaubaras@itw.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MMD7-ARIN

RAbuseHandle: MMD7-ARIN
RAbuseName:   Daubaras, Marcus Matthew
RAbusePhone:  +1-224-661-7127 
RAbuseEmail:  mdaubaras@itw.com
RAbuseRef:    https://rdap.arin.net/registry/entity/MMD7-ARIN

RNOCHandle: MMD7-ARIN
RNOCName:   Daubaras, Marcus Matthew
RNOCPhone:  +1-224-661-7127 
RNOCEmail:  mdaubaras@itw.com
RNOCRef:    https://rdap.arin.net/registry/entity/MMD7-ARIN

RTechHandle: MMD7-ARIN
RTechName:   Daubaras, Marcus Matthew
RTechPhone:  +1-224-661-7127 
RTechEmail:  mdaubaras@itw.com
RTechRef:    https://rdap.arin.net/registry/entity/MMD7-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
AS33491	Comcast Cable Communications, LLC	US
AS7018	AT&T Enterprises, LLC	US

Upstreams

AS Number	Description	Country
AS33491	Comcast Cable Communications, LLC	US
AS7018	AT&T Enterprises, LLC	US