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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
	74.119.117.0/24	Criteo Corp.
	74.119.118.0/24	Criteo Corp.
	91.199.242.0/24	Criteo Technology SAS
	91.212.98.0/24	Criteo Technology SAS
	199.204.168.0/24	Criteo Corp.
	199.204.171.0/24	Criteo Corp.
	2001:550:1209::/48	Cogent Communications, LLC
	2001:550:120a::/48	Cogent Communications, LLC
	2607:d7c0::/48	Criteo Corp.
	2607:d7c0:1::/48	Criteo Corp.
	2607:d7c0:2::/48	Criteo Corp.
	2607:d7c0:3::/48	Criteo Corp.
	2607:d7c0:4::/48	Criteo Corp.
	2607:d7c0:5::/48	Criteo Corp.
	2620:100:a005::/48	Criteo Corp.
	2620:100:a009::/48	Criteo Corp.
	2620:100:a00b::/48	Criteo Corp.
	2620:100:a00e::/48	Criteo Corp.

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✔
	AS1299	Arelion (fka. Telia Carrier)	✔	✔
	AS6461	Zayo Bandwidth	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✔
	AS1299	Arelion (fka. Telia Carrier)	✔	✔
	AS6461	Zayo Bandwidth	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS137409	GSL Networks Pty LTD	✔	✔
	AS7195	EdgeUno	✔	✔
	AS13786	Seaborn (Seabras USA, LLC)	✔	✔
	AS6204	INTERKVM HOST SRL	✔	✔
	AS37468	Angola Cables	✔	✔
	AS52320	V.tal (GlobeNet)	✔	✔
	AS5405	Inter.link GmbH	✔	✔
	AS49544	i3D.net B.V	✔	✔
	AS835	GoCodeIT Inc	✔	✘
	AS199524	Gcore S.A.	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS21559	OSNET	✔	✔
	AS18678	INTERNEXA S.A. E.S.P	✔	✘
	AS1828	PacketFabric / Unitas Global	✔	✔
	AS399728	P Foundation	✔	✘
	AS16276	OVH SAS	✔	✔
	AS32133	Ting Fiber Inc.	✔	✔
	AS4826	Vocus Connect International Backbone	✔	✔
	AS24482	SG.GS	✔	✔
	AS18403	FPT Telecom Company	✔	✘
	AS62642	Bigleaf Networks, Inc.	✔	✘
	AS4181	TDS TELECOM	✔	✔
	AS4455	IX Reach Ltd	✔	✔
	AS215724	Edgevana, Inc.	✔	✘
	AS3737	PenTeleData Inc.	✔	✘
	AS60171	AFR-IX TELECOM S.A.	✔	✘
	AS1239	Sprint Wireline (Cogent)	✘	✔
	AS19684	Latigo, LLC	✔	✘
	AS62887	WhiteSky Communications, LLC.	✔	✘
	AS45701	PT Internet Madju Abad Milenindo	✔	✘
	AS262589	SAMM (Internexa)	✔	✘
	AS400940	Railway	✔	✘
	AS14537	Continent 8 LLC	✔	✘
	AS293	ESnet	✔	✔
	AS6057	Administracion Nacional de Telecomunicaciones	✔	✔
	AS28283	Adyl Telecom	✔	✔

ASHandle:       AS19750
OrgID:          CRITE-6
ASName:         AS-CRITEO
ASNumber:       19750
RegDate:        2009-11-05
Updated:        2023-04-20
TechHandle:     CRITE-ARIN
AbuseHandle:    CRITE-ARIN
NOCHandle:      CRITE-ARIN
Source:         ARIN



OrgID:          CRITE-6
OrgName:        Criteo Corp.
CanAllocate:    
Street:         411 High Street
City:           Palo Alto
State/Prov:     CA
Country:        US
PostalCode:     94301
RegDate:        2009-10-05
Updated:        2024-11-25
OrgAdminHandle: CRITE-ARIN
OrgTechHandle:  CRITE-ARIN
OrgAbuseHandle: CRITE-ARIN
OrgNOCHandle:   CRITE-ARIN
OrgRoutingHandle:   CRITE-ARIN
OrgDNSHandle:   CRITE-ARIN
Source:         ARIN





OrgAdminHandle:       CRITE-ARIN
OrgAdminName:          Criteo Engineering
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        CRITE-ARIN
OrgTechName:           Criteo Engineering
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       CRITE-ARIN
OrgAbuseName:          Criteo Engineering
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         CRITE-ARIN
OrgNOCName:            Criteo Engineering
# Email removed, Log into bgp.tools to see whois emails


OrgRoutingHandle:     CRITE-ARIN
OrgRoutingName:        Criteo Engineering
# Email removed, Log into bgp.tools to see whois emails


OrgDNSHandle:         CRITE-ARIN
OrgDNSName:            Criteo Engineering
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           CRITE-ARIN
TechName:              Criteo Engineering
# Email removed, Log into bgp.tools to see whois emails


AbuseHandle:          CRITE-ARIN
AbuseName:             Criteo Engineering
# Email removed, Log into bgp.tools to see whois emails


NOCHandle:            CRITE-ARIN
NOCName:               Criteo Engineering
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-06-10T03:35:15Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
LEVEL3	as-level3-customers-na	0
RIPE	as-gblx	964
LEVEL3	as-level3-origins-na	0
LEVEL3	as-as209-cust	1818
LEVEL3	as-lumen-customers-asns	10695
ARIN	as-criteo	1