What is ASN AS396290?

ASN AS396290 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS396290?

AS396290 is listed under Nielsen Consumer LLC.

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.

AS396290 Nielsen Consumer LLC

ASN Lookup Tool

Nielsen Consumer LLC nielseniq.com

US 17 Routes

AS Data

AS396290

AS396290 – Nielsen Consumer LLC

AS Number	396290
AS Name	NCL-203-396290
Organization	Nielsen Consumer LLC(ncl-203)
Country	US
Website	nielseniq.com
Number of IPv4 Routes	17
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2023-05-03

ASN Intelligence API for production workflows

Use ASN data for AS396290 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
138.108.0.0/24	AS396290	Nielsen Consumer LLC	Nielsen Consumer LLC	256
138.108.29.0/24	AS396290	Nielsen Consumer LLC	Nielsen Consumer LLC	256
138.108.13.0/24	AS396290	Nielsen Consumer LLC	Nielsen Consumer LLC	256
138.108.16.0/21	AS396290	Nielsen Consumer LLC	Nielsen Consumer LLC	2048
138.108.30.0/24	AS396290	Nielsen Consumer LLC	Nielsen Consumer LLC	256
138.108.15.0/24	AS396290	Nielsen Consumer LLC	Nielsen Consumer LLC	256
138.108.54.0/24	AS396290	Nielsen Consumer LLC	Nielsen Consumer LLC	256
138.108.47.0/24	AS396290	Nielsen Consumer LLC	Nielsen Consumer LLC	256
138.108.28.0/24	AS396290	Nielsen Consumer LLC	Nielsen Consumer LLC	256
138.108.2.0/24	AS396290	Nielsen Consumer LLC	Nielsen Consumer LLC	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:       396290
ASName:         NCL-203-396290
ASHandle:       AS396290
RegDate:        2023-05-03
Updated:        2023-05-03    
Ref:            https://rdap.arin.net/registry/autnum/396290


OrgName:        Nielsen Consumer LLC
OrgId:          NCL-203
Address:        200 W Jackson Blvd
City:           Chicago
StateProv:      IL
PostalCode:     60606
Country:        US
RegDate:        2022-01-04
Updated:        2024-08-05
Ref:            https://rdap.arin.net/registry/entity/NCL-203


OrgNOCHandle: WHITE2731-ARIN
OrgNOCName:   White, David 
OrgNOCPhone:  +1-727-421-0847 
OrgNOCEmail:  david.white@nielseniq.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/WHITE2731-ARIN

OrgDNSHandle: WHITE2731-ARIN
OrgDNSName:   White, David 
OrgDNSPhone:  +1-727-421-0847 
OrgDNSEmail:  david.white@nielseniq.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/WHITE2731-ARIN

OrgTechHandle: FARAG13-ARIN
OrgTechName:   Farag, John 
OrgTechPhone:  +1-727-916-7610 
OrgTechEmail:  john.farag@nielseniq.com
OrgTechRef:    https://rdap.arin.net/registry/entity/FARAG13-ARIN

OrgAbuseHandle: WHITE2731-ARIN
OrgAbuseName:   White, David 
OrgAbusePhone:  +1-727-421-0847 
OrgAbuseEmail:  david.white@nielseniq.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/WHITE2731-ARIN

OrgRoutingHandle: WHITE2731-ARIN
OrgRoutingName:   White, David 
OrgRoutingPhone:  +1-727-421-0847 
OrgRoutingEmail:  david.white@nielseniq.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/WHITE2731-ARIN

OrgTechHandle: BUNNE50-ARIN
OrgTechName:   Bunnell, Scott 
OrgTechPhone:  +1-847-466-4673 
OrgTechEmail:  scott.bunnell@nielseniq.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BUNNE50-ARIN

OrgAbuseHandle: BUNNE50-ARIN
OrgAbuseName:   Bunnell, Scott 
OrgAbusePhone:  +1-847-466-4673 
OrgAbuseEmail:  scott.bunnell@nielseniq.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BUNNE50-ARIN

OrgTechHandle: WHITE2731-ARIN
OrgTechName:   White, David 
OrgTechPhone:  +1-727-421-0847 
OrgTechEmail:  david.white@nielseniq.com
OrgTechRef:    https://rdap.arin.net/registry/entity/WHITE2731-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
AS3356	Level 3 Parent, LLC	US
AS62	CyrusOne LLC	US

Upstreams

AS Number	Description	Country
AS3356	Level 3 Parent, LLC	US
AS62	CyrusOne LLC	US