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AS18900 CQG, Inc. | 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

CQG, Inc. cqg.com

US 1 Routes

AS Data

AS18900

AS18900 – CQG, Inc.

AS Number	18900
AS Name	CQG-INC
Organization	CQG, Inc.(cqginc-2)
Country	US
Website	cqg.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2000-10-24

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
195.166.124.0/24	AS18900	CQG, Inc.	CQG, Inc.	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:       18900
ASName:         CQG-INC
ASHandle:       AS18900
RegDate:        2000-10-24
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/18900


OrgName:        CQG, Inc.
OrgId:          CQGINC-2
Address:        1050 17th Street
City:           Denver
StateProv:      CO
PostalCode:     80265
Country:        US
RegDate:        2000-08-31
Updated:        2011-09-24
Ref:            https://rdap.arin.net/registry/entity/CQGINC-2


OrgAbuseHandle: CKN23-ARIN
OrgAbuseName:   No, Contact Known
OrgAbusePhone:  +1-800-555-1234 
OrgAbuseEmail:  nobody@example.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CKN23-ARIN

OrgTechHandle: CKN23-ARIN
OrgTechName:   No, Contact Known
OrgTechPhone:  +1-800-555-1234 
OrgTechEmail:  nobody@example.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CKN23-ARIN

RTechHandle: GK258-ARIN
RTechName:   Karnes, George 
RTechPhone:  +1-303-573-1400 
RTechEmail:  gkarnes@cqg.com
RTechRef:    https://rdap.arin.net/registry/entity/GK258-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
AS3549	Level 3 Communications, Inc. (GBLX)	US
AS3549	Level 3 Parent, LLC	US
AS6461	Zayo Bandwidth	US

Upstreams

AS Number	Description	Country
AS3549	Level 3 Parent, LLC	US
AS6461	Zayo Bandwidth	US

Frequently Asked Questions

What is ASN AS18900?

ASN AS18900 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS18900?

AS18900 is listed under CQG, Inc..

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.