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AS398489 GRANT THORNTON LLP | IPGeolocation.io

Q: Why is WHOIS data shown for an ASN?

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

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GRANT THORNTON LLP us.gt.com

US 0 Routes

AS Data

AS398489

AS398489 – GRANT THORNTON LLP

AS Number	398489
AS Name	GT-BGPAS-01
Organization	GRANT THORNTON LLP(gtl-1235)
Country	US
Website	us.gt.com
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2020-06-30

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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:       398489
ASName:         GT-BGPAS-01
ASHandle:       AS398489
RegDate:        2020-06-30
Updated:        2020-06-30
Comment:        www.grantthornton.com    
Ref:            https://rdap.arin.net/registry/autnum/398489


OrgName:        GRANT THORNTON LLP
OrgId:          GTL-1235
Address:        171 N Clark St Suite 200
City:           Chicago
StateProv:      IL
PostalCode:     60601
Country:        US
RegDate:        2020-03-23
Updated:        2020-03-23
Comment:        https://www.grantthornton.com/
Ref:            https://rdap.arin.net/registry/entity/GTL-1235


OrgAbuseHandle: TOT4-ARIN
OrgAbuseName:   TT Operations Team
OrgAbusePhone:  +1-312-856-0200 
OrgAbuseEmail:  GrantThorntonTechnology@us.gt.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/TOT4-ARIN

OrgTechHandle: NETWO9188-ARIN
OrgTechName:   Network Architect
OrgTechPhone:  +1-312-856-0200 
OrgTechEmail:  max.weigel@us.gt.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO9188-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

Frequently Asked Questions

What is ASN AS398489?

ASN AS398489 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS398489?

AS398489 is listed under GRANT THORNTON LLP.

What do peers, upstreams, and downstreams mean?

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 included here?

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

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.