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	Prefix	Description
	185.237.192.0/22	Nielsen International SA

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS8220	COLT	✔	✘
	AS2686	AT&T Enterprises, LLC	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS8220	COLT	✔	✘
	AS2686	AT&T Enterprises, LLC	✔	✘

aut-num:        AS212310
as-name:        Nielsen
org:            ORG-NTAM1-RIPE
import:         from AS2686 accept ANY
export:         to AS2686 announce AS212310
import:         from AS8220 accept ANY
export:         to AS8220 announce AS212310
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         mnt-ch-nielsen-1
created:        2020-11-20T17:10:56Z
last-modified:  2020-11-20T17:10:56Z
source:         RIPE
remarks:        ****************************
remarks:        * THIS OBJECT IS MODIFIED
remarks:        * Please note that all data that is generally regarded as personal
remarks:        * data has been removed from this object.
remarks:        * To view the original object, please query the RIPE Database at:
remarks:        * http://www.ripe.net/whois
remarks:        ****************************


organisation:   ORG-NTAM1-RIPE
org-name:       Nielsen International SA
country:        CH
org-type:       LIR
address:        Dummy address for ORG-NTAM1-RIPE
# Email removed, Log into bgp.tools to see whois emails/phone numbers
abuse-c:        AR61247-RIPE
mnt-ref:        mnt-ch-nielsen-1
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         mnt-ch-nielsen-1
created:        2020-10-29T07:22:16Z
last-modified:  2026-05-13T07:27:17Z
source:         RIPE
remarks:        ****************************
remarks:        * THIS OBJECT IS MODIFIED
remarks:        * Please note that all data that is generally regarded as personal
remarks:        * data has been removed from this object.
remarks:        * To view the original object, please query the RIPE Database at:
remarks:        * http://www.ripe.net/whois
remarks:        ****************************

Last Update: 2026-06-13T03:24:14Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as8220:as-coltuk	753
RIPE	as-ignemea	152