SendGrid Application

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

What is SendGrid?

SendGrid - Mail
SendGrid is an email deliverability solution and cloud-based customer communication platform. Third-party companies use their service for market tracking, scalability, and delivery expertise.

SendGrid Domains

sendgrid.net and sendgrid.com are the primary domains associated with SendGrid.

Network Ranges

50.31.32.0/19
134.128.64.0/18
137.22.245.0/24
137.22.246.0/24
149.72.1.0/24
and 36 more

SendGrid uses dedicated network blocks. This application dataset includes only those network ranges exclusively assigned to this service.

SaaS for 3rd Party Applications

SendGrid is a software-as-a-service (SaaS) platform used by third-party applications. You can find more information on the infrastructure used to deliver these services on the SendGrid SaaS page.

SaaS - Software-as-a-Service

SaaS	Sample IP	# of IPs
Zendesk	216.198.53.11	2

SendGrid use the third-party SaaS platforms shown here. These services typically manage authentication, advertising, cybersecurity, e-mail services and more.

Hosting

SaaS	Sample IP	# of IPs
Amazon AWS	52.2.178.113	118

SendGrid primarily uses Amazon AWS for its cloud hosting needs.

Content Delivery Networks - CDNs

Summary

CDN	Sample IP	# of IPs
Amazon CloudFront	143.204.142.24	172
Cloudflare	104.18.33.123	2

To get information to end users more quickly, many apps - including SendGrid - use Content Delivery Networks (CDNs).

Anycast

CDN	Sample IP	# of IPs
Cloudflare	104.18.33.123	2

Network Map

PoP Locations

CDN	Location	PoP	Network	# of IPs
Amazon CloudFront	Portland	United States	Amazon CloudFront	4
Amazon CloudFront	Los Angeles	United States	Amazon CloudFront	9
Amazon CloudFront	Seattle	United States	Amazon CloudFront	3
Amazon CloudFront	Cape Town	South Africa	Amazon CloudFront	1
Amazon CloudFront	Manchester	United Kingdom	Amazon CloudFront	2
Amazon CloudFront	Dublin	Ireland	Amazon CloudFront	1
Amazon CloudFront	Kansas City	United States	Amazon CloudFront	1
Amazon CloudFront	Miami	United States	Amazon CloudFront	5
Amazon CloudFront	Tel Aviv	Israel	Amazon CloudFront	6
Amazon CloudFront	San Francisco	United States	Amazon CloudFront	9
Amazon CloudFront	Ashburn	United States	Amazon CloudFront	2
Amazon CloudFront	Johannesburg	South Africa	Amazon CloudFront	4
Amazon CloudFront	Sydney	Australia	Amazon CloudFront	24
Amazon CloudFront	Houston	United States	Amazon CloudFront	7
Amazon CloudFront	Atlanta	United States	Amazon CloudFront	11
Amazon CloudFront	Paris	France	Amazon CloudFront	8
Amazon CloudFront	London	United Kingdom	Amazon CloudFront	12
Amazon CloudFront	Melbourne	Australia	Amazon CloudFront	3
Amazon CloudFront	Athens	Greece	Amazon CloudFront	8
Amazon CloudFront	Amsterdam	Netherlands	Amazon CloudFront	3
Amazon CloudFront	Rome	Italy	Amazon CloudFront	8
Amazon CloudFront	Phoenix	United States	Amazon CloudFront	3
Amazon CloudFront	Sofia	Bulgaria	Amazon CloudFront	7
Amazon CloudFront	Barcelona	Spain	Amazon CloudFront	5
Amazon CloudFront	Columbus	United States	Amazon CloudFront	4
Amazon CloudFront	Brussels	Belgium	Amazon CloudFront	3
Amazon CloudFront	Marseille	France	Amazon CloudFront	4
Amazon CloudFront	Milan	Italy	Amazon CloudFront	3
Amazon CloudFront	Frankfurt	Germany	Amazon CloudFront	4
Amazon CloudFront	Madrid	Spain	Amazon CloudFront	3
Amazon CloudFront	Brisbane	Australia	Amazon CloudFront	1
Amazon CloudFront	Vienna	Austria	Amazon CloudFront	2
Amazon CloudFront	Dallas	United States	Amazon CloudFront	1
Amazon CloudFront	Salt Lake City	United States	Amazon CloudFront	1