SendGrid

SendGrid Network

Detection Information

The following page provides details on IP networks and domains used by SendGrid. You can use this information to manage or block SendGrid apps, web access and more.

Description

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.

External Resources

SendGrid - Home Page

Manage Bandwidth

Do you know how much SendGrid traffic flows through your network? Netify's application detection engine and reporting provides insights to help manage your network.

What gets measured, gets managed.

Learn More

Domains

Primary Domains

sendgrid.com
sendgrid.net

Protocols and Port Statistics

Protocol	Port	Flow Percent
HTTPS	TCP 443	51%
HTTP	TCP 80	42%
SMTP Mail	TCP 25	7%
Secure SMTP Mail	TCP 465	< 1%

Networks and IPs

ASN Networks

50.31.32.0/19
149.72.0.0/16
159.183.128.0/18
159.183.192.0/19
167.89.0.0/17
and 10 more

Cloud Service Networks - SaaS

IP	Platform	Service
13.228.84.81	SendGrid	Email
18.158.84.108	SendGrid	Email
3.64.200.27	SendGrid	Email
3.64.248.189	SendGrid	Email
3.82.73.119	SendGrid	Email
and 6 more

Summary	# of IPs
SendGrid	11

Content Delivery Networks - CDNs

IP	CDN	Shared
104.17.74.206	CloudFlare

Summary	# of IPs
CloudFlare	1

Data Feed API

The data shown here is also available via our Netify Informatics API. Please contact us for subscription details.

"data": {
    "tag": "netify.twitter",
    "label": "Twitter",
    "shared_ip_detected": true,
    "category": {
        "id": 24,
        "tag": "social-media",
        "label": "Social Media"
    },
    ...
    "network_list": [
        {
            "network": "104.123.31.44/32",
            "version": "ipv4",
            "detection_type": "ai",
            "shared": false,
            "platform": {
                "id": 1002,
                "tag": "akamai",
                "label": "Akamai",
                "category": {
                    "id": 2,
                    "tag": "cdn",
                    "label": "CDN"
                },
            }
       },
       ...

Integration and Custom Solutions

Do you have any questions about integration, APIs or custom development?