What is ASN AS395952?

ASN AS395952 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS395952?

AS395952 is listed under Constellation Web Solutions, Inc..

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.

AS395952 Constellation Web Solutions, Inc.

ASN Lookup Tool

Constellation Web Solutions, Inc. csiperseus.com

US 1 Routes

AS Data

AS395952

AS395952 – Constellation Web Solutions, Inc.

AS Number	395952
AS Name	MARKETLEADER
Organization	Constellation Web Solutions, Inc.(const-61)
Country	US
Website	csiperseus.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2017-02-02

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Use ASN data for AS395952 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
199.87.168.0/24	AS395952	Constellation Web Solutions, Inc.	Constellation Web Solutions, 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:       395952
ASName:         MARKETLEADER
ASHandle:       AS395952
RegDate:        2017-02-02
Updated:        2017-02-02
Comment:        http://www.marketleader.com/
Comment:        Constellation Web Solutions, Inc. (d/b/a Market Leader)    
Ref:            https://rdap.arin.net/registry/autnum/395952


OrgName:        Constellation Web Solutions, Inc.
OrgId:          CONST-61
Address:        6737 W WASHINGTON ST
Address:        FLR 1 SUIT 2120
City:           WEST ALLIS
StateProv:      WI
PostalCode:     53214
Country:        US
RegDate:        2010-11-05
Updated:        2025-08-18
Ref:            https://rdap.arin.net/registry/entity/CONST-61


OrgTechHandle: BEAHM1-ARIN
OrgTechName:   Beahm, Chris 
OrgTechPhone:  +1-425-952-6772 
OrgTechEmail:  chris.beahm@marketleader.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BEAHM1-ARIN

OrgTechHandle: POULI28-ARIN
OrgTechName:   Pouliot, Robert 
OrgTechPhone:  +1-289-859-7570 
OrgTechEmail:  robert.pouliot@csiperseus.com
OrgTechRef:    https://rdap.arin.net/registry/entity/POULI28-ARIN

OrgAbuseHandle: BEAHM1-ARIN
OrgAbuseName:   Beahm, Chris 
OrgAbusePhone:  +1-425-952-6772 
OrgAbuseEmail:  chris.beahm@marketleader.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BEAHM1-ARIN

OrgNOCHandle: BEAHM1-ARIN
OrgNOCName:   Beahm, Chris 
OrgNOCPhone:  +1-425-952-6772 
OrgNOCEmail:  chris.beahm@marketleader.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/BEAHM1-ARIN

OrgNOCHandle: CHRIS1232-ARIN
OrgNOCName:   Christie, Justin 
OrgNOCPhone:  +1-425-952-5500 
OrgNOCEmail:  justin.christie@marketleader.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/CHRIS1232-ARIN

OrgTechHandle: ENGEN1-ARIN
OrgTechName:   Engen, Matthew 
OrgTechPhone:  +1-425-867-7157 
OrgTechEmail:  matthew.engen@csiperseus.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ENGEN1-ARIN

OrgAbuseHandle: POULI28-ARIN
OrgAbuseName:   Pouliot, Robert 
OrgAbusePhone:  +1-289-859-7570 
OrgAbuseEmail:  robert.pouliot@csiperseus.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/POULI28-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
AS3561	CenturyLink Communications, LLC	US
AS1239	Cogent Communications, LLC	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS3561	CenturyLink Communications, LLC	US
AS174	Cogent Communications, LLC	US