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

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


OrgRoutingHandle: CRITE-ARIN
OrgRoutingName:   Criteo Engineering
OrgRoutingPhone:  +1-650-322-6159 
OrgRoutingEmail:  arin@criteo.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/CRITE-ARIN

OrgAbuseHandle: CRITE-ARIN
OrgAbuseName:   Criteo Engineering
OrgAbusePhone:  +1-650-322-6159 
OrgAbuseEmail:  arin@criteo.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CRITE-ARIN

OrgNOCHandle: CRITE-ARIN
OrgNOCName:   Criteo Engineering
OrgNOCPhone:  +1-650-322-6159 
OrgNOCEmail:  arin@criteo.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/CRITE-ARIN

OrgDNSHandle: CRITE-ARIN
OrgDNSName:   Criteo Engineering
OrgDNSPhone:  +1-650-322-6159 
OrgDNSEmail:  arin@criteo.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/CRITE-ARIN

OrgTechHandle: CRITE-ARIN
OrgTechName:   Criteo Engineering
OrgTechPhone:  +1-650-322-6159 
OrgTechEmail:  arin@criteo.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CRITE-ARIN

RTechHandle: CRITE-ARIN
RTechName:   Criteo Engineering
RTechPhone:  +1-650-322-6159 
RTechEmail:  arin@criteo.com
RTechRef:    https://rdap.arin.net/registry/entity/CRITE-ARIN

RNOCHandle: CRITE-ARIN
RNOCName:   Criteo Engineering
RNOCPhone:  +1-650-322-6159 
RNOCEmail:  arin@criteo.com
RNOCRef:    https://rdap.arin.net/registry/entity/CRITE-ARIN

RAbuseHandle: CRITE-ARIN
RAbuseName:   Criteo Engineering
RAbusePhone:  +1-650-322-6159 
RAbuseEmail:  arin@criteo.com
RAbuseRef:    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" : [ "+1-650-322-6159" ],
    "source" : "https://rdap.arin.net/registry/entity/CRITE-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "CRITE-ARIN",
    "name" : "Criteo Engineering",
    "email" : [ "arin@criteo.com" ],
    "phone" : [ "+1-650-322-6159" ],
    "source" : "https://rdap.arin.net/registry/entity/CRITE-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "CRITE-ARIN",
    "name" : "Criteo Engineering",
    "email" : [ "arin@criteo.com" ],
    "phone" : [ "+1-650-322-6159" ],
    "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
AS52320	GlobeNet Cabos Submarinos Colombia, S.A.S.	CO
AS262589	SAMM TECNOLOGIA E TELECOMUNICACOES S.A	BR
AS6939	Hurricane Electric LLC	US
AS40934	Fortinet Inc.	US
AS4826	Vocus Connect International Backbone	AU
AS14537	Continent 8 LLC	US
AS60171	AFR-IX TELECOM S.A.	ES

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