ASN AS19750 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS19750?

AS19750 is listed under Criteo Corp..

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.

AS19750 Criteo Corp. | IPGeolocation.io

ASN Lookup Tool

Criteo Corp. criteo.com

US 16 Routes

AS Data

AS19750

AS19750 – Criteo Corp.

AS Number	19750
AS Name	AS-CRITEO
Organization	Criteo Corp. (crite-6)
Country	US
Website	criteo.com
Number of IPv4 Routes	4
Number of IPv6 Routes	12
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2009-11-05

ASN Intelligence API for production workflows

Use ASN data for AS19750 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2607:d7c0:5::/48	AS19750	Criteo Corp.	Criteo Corp.	~1×10²⁴
74.119.117.0/24	AS19750	Criteo Corp.	Criteo Corp.	256
2607:d7c0:3::/48	AS19750	Criteo Corp.	Criteo Corp.	~1×10²⁴
2620:100:a005::/48	AS19750	Criteo Corp.	Criteo Corp.	~1×10²⁴
2620:100:a009::/48	AS19750	Criteo Corp.	Criteo Corp.	~1×10²⁴
2001:550:1209::/48	AS19750	Criteo Corp.	CRITEO TECHNOLOGY	~1×10²⁴
199.204.171.0/24	AS19750	Criteo Corp.	Criteo Corp.	256
2620:100:a00e::/48	AS19750	Criteo Corp.	Criteo Corp.	~1×10²⁴
2607:d7c0::/48	AS19750	Criteo Corp.	Criteo Corp.	~1×10²⁴
2607:d7c0:1::/48	AS19750	Criteo Corp.	Criteo Corp.	~1×10²⁴
199.204.168.0/24	AS19750	Criteo Corp.	Criteo Corp.	256
74.119.118.0/24	AS19750	Criteo Corp.	Criteo Corp.	256
2607:d7c0:4::/48	AS19750	Criteo Corp.	Criteo Corp.	~1×10²⁴
2607:d7c0:2::/48	AS19750	Criteo Corp.	Criteo Corp.	~1×10²⁴
2620:100:a00b::/48	AS19750	Criteo Corp.	Criteo Corp.	~1×10²⁴
2001:550:120a::/48	AS19750	Criteo Corp.	Cogent Communications, LLC	~1×10²⁴

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:       19750
ASName:         AS-CRITEO
ASHandle:       AS19750
RegDate:        2009-11-05
Updated:        2023-04-20
Ref:            https://rdap.arin.net/registry/autnum/19750


OrgName:        Criteo Corp.
OrgId:          CRITE-6
Address:        411 High Street
City:           Palo Alto
StateProv:      CA
PostalCode:     94301
Country:        US
RegDate:        2009-10-05
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/CRITE-6


OrgAbuseHandle: CRITE-ARIN
OrgAbuseName:   Criteo Engineering
OrgAbusePhone:  +1-650-322-6260 
OrgAbuseEmail:  arin@criteo.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CRITE-ARIN

OrgNOCHandle: CRITE-ARIN
OrgNOCName:   Criteo Engineering
OrgNOCPhone:  +1-650-322-6260 
OrgNOCEmail:  arin@criteo.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/CRITE-ARIN

OrgTechHandle: CRITE-ARIN
OrgTechName:   Criteo Engineering
OrgTechPhone:  +1-650-322-6260 
OrgTechEmail:  arin@criteo.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CRITE-ARIN

OrgRoutingHandle: CRITE-ARIN
OrgRoutingName:   Criteo Engineering
OrgRoutingPhone:  +1-650-322-6260 
OrgRoutingEmail:  arin@criteo.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/CRITE-ARIN

OrgDNSHandle: CRITE-ARIN
OrgDNSName:   Criteo Engineering
OrgDNSPhone:  +1-650-322-6260 
OrgDNSEmail:  arin@criteo.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/CRITE-ARIN

RAbuseHandle: CRITE-ARIN
RAbuseName:   Criteo Engineering
RAbusePhone:  +1-650-322-6260 
RAbuseEmail:  arin@criteo.com
RAbuseRef:    https://rdap.arin.net/registry/entity/CRITE-ARIN

RTechHandle: CRITE-ARIN
RTechName:   Criteo Engineering
RTechPhone:  +1-650-322-6260 
RTechEmail:  arin@criteo.com
RTechRef:    https://rdap.arin.net/registry/entity/CRITE-ARIN

RNOCHandle: CRITE-ARIN
RNOCName:   Criteo Engineering
RNOCPhone:  +1-650-322-6260 
RNOCEmail:  arin@criteo.com
RNOCRef:    https://rdap.arin.net/registry/entity/CRITE-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

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "19750",
    "as_handle" : "AS19750",
    "as_name" : "AS-CRITEO",
    "admin_contacts" : [ "CRITE-ARIN" ],
    "tech_contacts" : [ "CRITE-ARIN", "CRITE-ARIN", "CRITE-ARIN" ],
    "abuse_contacts" : [ "CRITE-ARIN", "CRITE-ARIN" ],
    "date_created" : "2009-11-05",
    "date_updated" : "2023-04-20",
    "source" : "https://rdap.arin.net/registry/autnum/19750"
  } ],
  "organization" : {
    "handle" : "CRITE-6",
    "name" : "Criteo Corp.",
    "address" : [ "411 High Street", "Palo Alto", "CA", "94301", "US" ],
    "street" : "High Street",
    "city" : "Palo Alto",
    "state" : "CA",
    "zip_code" : "94301",
    "country" : [ "US" ],
    "date_created" : "2009-10-05",
    "date_updated" : "2024-11-25",
    "source" : "https://rdap.arin.net/registry/entity/CRITE-6",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "CRITE-ARIN",
    "name" : "Criteo Engineering",
    "email" : [ "arin@criteo.com" ],
    "phone" : [ "+1-650-322-6260" ],
    "source" : "https://rdap.arin.net/registry/entity/CRITE-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "CRITE-ARIN",
    "name" : "Criteo Engineering",
    "email" : [ "arin@criteo.com" ],
    "phone" : [ "+1-650-322-6260" ],
    "source" : "https://rdap.arin.net/registry/entity/CRITE-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "CRITE-ARIN",
    "name" : "Criteo Engineering",
    "email" : [ "arin@criteo.com" ],
    "phone" : [ "+1-650-322-6260" ],
    "source" : "https://rdap.arin.net/registry/entity/CRITE-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS24482	SG.GS	SG
AS57695	Misaka Network, Inc.	US
AS7195	EDGEUNO S.A.S	CO
AS45701	PT. Internet Madju Abad Milenindo	ID
AS52320	GlobeNet Cabos Submarinos Colombia, S.A.S.	CO
AS262589	SAMM TECNOLOGIA E TELECOMUNICACOES S.A	BR
AS6939	Hurricane Electric LLC	US
AS4826	Vocus Connect International Backbone	AU
AS14537	Continent 8 LLC	US
AS60171	AFR-IX TELECOM S.A.	ES
AS37468	Angola Cables	AO
AS199524	G-Core Labs S.A.	LU
AS401731	The University of Alabama Athletics	US
AS293	ESnet	US
AS60171	AFR IX TELECOM S.A.	ES
AS11039	The George Washington University	US
AS36236	NetActuate, Inc	US
AS4455	IX Reach Ltd	GB
AS16276	OVH SAS	FR
AS6461	Zayo Bandwidth	US
AS16552	Tiggee LLC	US
AS8220	COLT Technology Services Group Limited	GB
AS37721	Virtual Technologies & Solutions	BF
AS15830	Equinix (EMEA) Acquisition Enterprises B.V.	NL
AS18678	INTERNEXA S.A. E.S.P	CO
AS32590	Valve Corporation	US
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS174	Cogent Communications, LLC	US
AS399337	Netcrawler Inc	CA
AS13786	Seabras 1 USA, LLC	US
AS35280	F5 Networks SARL	FR
AS21559	OSNET	PR
AS6204	INTERKVM HOST SRL	RO
AS1828	Unitas Global	US
AS1299	Arelion Sweden AB	SE
AS19009	Missouri Network Alliance, LLC	US
AS137409	GSL Networks Pty LTD	AU
AS4181	TDS TELECOM	US
AS49544	i3D.net B.V	NL

Upstreams

AS Number	Description	Country
AS37468	Angola Cables	AO
AS13786	Seabras 1 USA, LLC	US
AS7195	EDGEUNO S.A.S	CO
AS60171	AFR IX TELECOM S.A.	ES
AS1299	Arelion Sweden AB	SE
AS6939	Hurricane Electric LLC	US
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS6461	Zayo Bandwidth	US
AS174	Cogent Communications, LLC	US
AS137409	GSL Networks Pty LTD	AU

Legacy Routes

91.199.242.0/24 91.212.98.0/24