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AS46803 GTCR Golder Rauner, LLC

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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GTCR Golder Rauner, LLC gtcr.com

US 1 Routes

AS Data

AS46803

AS46803 – GTCR Golder Rauner, LLC

AS Number	46803
AS Name	GTCR-300NL-1
Organization	GTCR Golder Rauner, LLC(gtcr-1)
Country	US
Website	gtcr.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2009-03-23

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
12.129.172.0/24	AS46803	GTCR Golder Rauner, LLC	GTCR	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:       46803
ASName:         GTCR-300NL-1
ASHandle:       AS46803
RegDate:        2009-03-23
Updated:        2012-02-24    
Ref:            https://rdap.arin.net/registry/autnum/46803


OrgName:        GTCR Golder Rauner, LLC
OrgId:          GTCR-1
Address:        300 N LaSalle St.
Address:        Suite 5600
City:           Chicago
StateProv:      IL
PostalCode:     60654
Country:        US
RegDate:        2008-05-02
Updated:        2014-09-18
Ref:            https://rdap.arin.net/registry/entity/GTCR-1


OrgAbuseHandle: AHMED61-ARIN
OrgAbuseName:   Ahmed, Faraz 
OrgAbusePhone:  +1-312-382-2288 
OrgAbuseEmail:  faraz.ahmed@gtcr.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/AHMED61-ARIN

OrgTechHandle: AHMED61-ARIN
OrgTechName:   Ahmed, Faraz 
OrgTechPhone:  +1-312-382-2288 
OrgTechEmail:  faraz.ahmed@gtcr.com
OrgTechRef:    https://rdap.arin.net/registry/entity/AHMED61-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

Frequently Asked Questions

What is ASN AS46803?

ASN AS46803 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS46803?

AS46803 is listed under GTCR Golder Rauner, LLC.

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.