Criteo Application

The following page provides details on domains, networks, IPs, hosting services, and content delivery networks used by Criteo.

Description

Criteo is an online marketer that provides technology that transforms digital advertising into a personal experience that drives better results.

Category	Advertiser
Web Link	Criteo - Home Page

Application Domains

The application domains data shown here is available in our Netify Data Feeds solution. The data is accessible via our IP API as well as downloadable datasets.

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Domains

Primary Domains

Primary Domains are owned and managed by the application vendor.

Platform Domains are often provided by hosting providers, content delivery networks, SaaS platforms and other third parties. It is important to identify these domains for DNS filters and hostname blocklists.

Platform Domains

Atlassian	{hidden}.atlassian.net
Okta	{hidden}.customdomains.okta.com

Network Ranges

63.221.197.0/24
63.221.198.0/23
74.119.117.0/24
74.119.118.0/24
91.199.242.0/24
and 27 more

Network Ranges
Some applications are deployed across network blocks. Only networks that are dedicated to an application are provided.

SaaS - Software-as-a-Service

Applications often use various third party platforms for providing authentication, advertising, cybersecurity, e-mail services and more. The Software-as-a-Service (SaaS) platforms used by Criteo are summarized below.

SaaS solutions are often deployed on multiple IPs across different geographical points-of-presence. In addition, it is common for these IP addresses to be shared by multiple applications.

SaaS	# of IPs
Atlassian	36
Human	1
Okta	2
Salesforce	5
Zendesk	2

Service	Category	Sample IP	IP Count
Atlassian	Technology	185.166.143.36	36 IPs
Human	Cybersecurity	54.252.47.182	1 IP
Okta	Cybersecurity	3.33.238.178	2 IPs
Salesforce	Advertiser	3.92.120.28	5 IPs
Zendesk	Business	162.159.152.4	2 IPs

Hosting

Cloud hosting vendors like AWS and Microsoft Azure provide cloud-based computing and network resources to deliver applications. The hosting platforms used by Criteo are summarized below by geographical points-of-presence (PoP). Each PoP can host many IPs to deliver an application.

Cloud Hosts	# of IPs
Pantheon	3
Google Cloud Platform	8
Microsoft Azure	1
Hetzner	1

Host	PoP	Location	IPs
Hetzner	Core	Germany	1 IP
Microsoft Azure	Dublin	Ireland	1 IP
Pantheon	Anycast	Global	3 IPs
Google Cloud Platform	Charleston	United States	3 IPs
Google Cloud Platform	Portland	United States	2 IPs
Google Cloud Platform	Tokyo	Japan	1 IP
Google Cloud Platform	Groningen	Netherlands	2 IPs

Content Delivery Networks - CDNs

In order to get information to end users more quickly, many applications are distributed from multiple geographical points-of-presence (PoPs) using Content Delivery Networks (CDNs). Each PoP can host many IPs to deliver an application. A sample IP is provided.