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If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	138.108.3.0/24	Nielsen Consumer LLC
	138.108.32.0/24	Nielsen Consumer LLC
	138.108.33.0/24	Nielsen Consumer LLC
	138.108.36.0/24	Nielsen Consumer LLC
	138.108.80.0/24	Nielsen Consumer LLC
	138.108.81.0/24	Nielsen Consumer LLC
	138.108.82.0/24	Nielsen Consumer LLC
	138.108.96.0/21	Nielsen Consumer LLC
	138.108.104.0/23	Nielsen Consumer LLC
	138.108.106.0/23	Nielsen Consumer LLC
	138.108.115.0/24	Nielsen Consumer LLC
	138.108.136.0/24	Nielsen Consumer LLC
	138.108.137.0/24	Nielsen Consumer LLC
	138.108.140.0/22	Nielsen Consumer LLC
	138.108.141.0/24	Nielsen Consumer LLC
	138.108.143.0/24	Nielsen Consumer LLC
	138.108.144.0/24	Nielsen Consumer LLC
	138.108.150.0/24	Nielsen Consumer LLC
	138.108.154.0/24	Nielsen Consumer LLC
	138.108.155.0/24	Nielsen Consumer LLC
	138.108.157.0/24	Nielsen Consumer LLC
	138.108.162.0/24	Nielsen Consumer LLC

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✘
	AS8220	COLT	✔	✘
	AS9304	HGC Global Communications Limited	✔	✘
	AS4755	TATA Communications (formerly VSNL)	✔	✘
	AS7018	AT&T Enterprises, LLC	✔	✘
	AS46887	Crown Castle Fiber LLC	✔	✘
	AS9924	Taiwan Fixed Network, Telco and Network Service Provider.	✔	✘
	AS9457	DREAMLINE CO.	✔	✘
	AS55836	Reliance Jio Infocomm Limited	✔	✘
	AS6660	VODAFONE ENTERPRISE EQUIPMENT LIMITED	✔	✘
	AS139883	SPTEL PTE. LTD.	✔	✘
	AS9930	TIME dotCom Bhd	✔	✘
	AS14178	Megacable Comunicaciones de Mexico, S.A. de C.V.	✔	✘
	AS9255	Singapore Telecom	✔	✘
	AS2856	British Telecommunications	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✘
	AS8220	COLT	✔	✘
	AS9304	HGC Global Communications Limited	✔	✘
	AS4755	TATA Communications (formerly VSNL)	✔	✘
	AS9930	TIME dotCom Bhd	✔	✘
	AS55836	Reliance Jio Infocomm Limited	✔	✘
	AS46887	Crown Castle Fiber LLC	✔	✘
	AS9924	Taiwan Fixed Network, Telco and Network Service Provider.	✔	✘
	AS9457	DREAMLINE CO.	✔	✘
	AS7018	AT&T Enterprises, LLC	✔	✘
	AS139883	SPTEL PTE. LTD.	✔	✘
	AS6660	VODAFONE ENTERPRISE EQUIPMENT LIMITED	✔	✘
	AS2856	British Telecommunications	✔	✘
	AS14178	Megacable Comunicaciones de Mexico, S.A. de C.V.	✔	✘
	AS9255	Singapore Telecom	✔	✘
	AS4788	TM Technology Services Sdn. Bhd.	✔	✘

ASHandle:       AS16477
OrgID:          NCL-203
ASName:         NCL-203-16477
ASNumber:       16477
RegDate:        2023-05-03
Updated:        2023-05-03
Source:         ARIN



OrgID:          NCL-203
OrgName:        Nielsen Consumer LLC
CanAllocate:    
Street:         200 W Jackson Blvd
City:           Chicago
State/Prov:     IL
Country:        US
PostalCode:     60606
RegDate:        2022-01-04
Updated:        2024-08-05
OrgAdminHandle: WHITE2731-ARIN
OrgTechHandle:  BUNNE50-ARIN
OrgTechHandle:  FARAG13-ARIN
OrgTechHandle:  WHITE2731-ARIN
OrgAbuseHandle: BUNNE50-ARIN
OrgAbuseHandle: WHITE2731-ARIN
OrgNOCHandle:   WHITE2731-ARIN
OrgRoutingHandle:   WHITE2731-ARIN
OrgDNSHandle:   WHITE2731-ARIN
Source:         ARIN





OrgAdminHandle:       WHITE2731-ARIN
OrgAdminName:         David White
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        BUNNE50-ARIN
OrgTechName:          Scott Bunnell
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        FARAG13-ARIN
OrgTechName:          John Farag
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        WHITE2731-ARIN
OrgTechName:          David White
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       BUNNE50-ARIN
OrgAbuseName:         Scott Bunnell
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       WHITE2731-ARIN
OrgAbuseName:         David White
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         WHITE2731-ARIN
OrgNOCName:           David White
# Email removed, Log into bgp.tools to see whois emails


OrgRoutingHandle:     WHITE2731-ARIN
OrgRoutingName:       David White
# Email removed, Log into bgp.tools to see whois emails


OrgDNSHandle:         WHITE2731-ARIN
OrgDNSName:           David White
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-05-07T03:36:54Z UTC

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Member of the following AS-SETs

-	Member
RIPE	as-vip
ARIN	as-xo-b
RADB	as-cti-telecom
RADB	as-nwn-transit
LEVEL3	as-lumen-customers-asns
RADB	as-pacnet-customer-proxy-register
RIPE	as21215:as-ugni
RADB	as58453:as-asiaascust
RADB	as-embratelnet
RADB	as-ccf-test
RADB	as-infotel-in
RIPE	as8220:as-coltuk
RADB	as14178:as-mcm-telecom
RIPE	as3212:as-telemach
RADB	as-sbb-rs
RADB	as198949:as-sd
LEVEL3	as-level3-asia
RADB	as-telstra-intl-customers
RADB	as-bbix-t
RADB	as-bestel-net
RIPE	as-mtnet
RADB	as7606:as-sa-ix
RADB	as-ccf
RIPE	as-sovam
RADB	as-hkbn-transit
NTTCOM	as9269:as-hkbn-transit
NTTCOM	as-pldt
RADB	as-vb-transit
RIPE	as-btgb-cust
NTTCOM	as-tfn-transit1
RIPE	as-dcm-asset
APNIC	as-sh-cust
RIPE	as6660:as-cww
RIPE	as-transroute-spec
RADB	as-tfn-transit1
RADB	as-dreamline
RADB	as-att2685-reg
RADB	as-hutchcity
JPIRR	as-bbix-t
RADB	as-kornetbgp
RADB	as-skbroadband
APNIC	as134078:as-customers
RIPE	as-sbb
RADB	as-rr-biz
RADB	as52320:as-customers
RADB	as-kddcustomer2
LEVEL3	as-as209-cust
APNIC	as-infotel-in
RADB	as-c1
RADB	as-vsnl-in
RIPE	as-retn-actual-v4
RADB	as139883:as-sptel-cust
RADB	as-gnt-customers
RADB	as-anc-customer-proxy-register
RADB	as7473:as-customers:as3758
APNIC	as-set-gti-pip-customers-customer
APNIC	as58453:as-asiaascust
RIPE	as-telekom
RIPE	as-telemach
RADB	as2764:as-bgp-custs
APNIC	as-set-gti-customers-customer
RIPE	as-hrhinet
RADB	as-c1-ipv6
LACNIC	as27717:as-transit
RIPE	as-metronet
RADB	as32270:as-ldt1035
RADB	as-hurricane
RADB	as3491:as-customers-na
RADB	as-set-9930
RADB	as9269:as-hkbn-transit
APNIC	as9534:as-customers
RADB	as-rogers:as-customers
RADB	as394684:as-all
RIPE	as-set-gti-pip-customers-customer
LEVEL3	as-level3-origins-na
RIPE	as-cwasia
RADB	as7545:as-tpgn-customers
RIPE	as-neotel-set
RADB	as4739:as-customers
RADB	as-pnapchg
RADB	as-telstra-testing-1
RADB	as3491:as-customers-ap
RADB	as-kinx-transit