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AS19971 Q CENTER LLC | 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.

ASN Lookup Tool

Q CENTER LLC qcenter.com

US 1 Routes

AS Data

AS19971

AS19971 – Q CENTER LLC

AS Number	19971
AS Name	QCNTR1405N5
Organization	Q CENTER LLC(qcl-23)
Country	US
Website	qcenter.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2017-07-24

ASN Intelligence API for production workflows

Use ASN data for AS19971 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
170.249.72.0/21	AS19971	Q CENTER LLC	Q CENTER LLC	2048

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:       19971
ASName:         QCNTR1405N5
ASHandle:       AS19971
RegDate:        2017-07-24
Updated:        2017-07-24    
Ref:            https://rdap.arin.net/registry/autnum/19971


OrgName:        Q CENTER LLC
OrgId:          QCL-23
Address:        1405 NORTH FIFTH AVENUE
City:           ST. CHARLES
StateProv:      IL
PostalCode:     60174
Country:        US
RegDate:        2017-06-26
Updated:        2017-06-26
Ref:            https://rdap.arin.net/registry/entity/QCL-23


OrgTechHandle: MANNB6-ARIN
OrgTechName:   Mann, Brian 
OrgTechPhone:  +1-630-444-4589 
OrgTechEmail:  brian.mann@qcenter.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MANNB6-ARIN

OrgAbuseHandle: MANNB6-ARIN
OrgAbuseName:   Mann, Brian 
OrgAbusePhone:  +1-630-444-4589 
OrgAbuseEmail:  brian.mann@qcenter.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MANNB6-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
AS701	Verizon Business/UUnet	US
AS701	Verizon Business	US

Upstreams

AS Number	Description	Country
AS701	Verizon Business	US

Frequently Asked Questions

What is ASN AS19971?

ASN AS19971 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS19971?

AS19971 is listed under Q CENTER 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.