149.72.197.103
149.72.197.103 - IP Info
Detection Information
The following page provides details on applications, protocols, hostnames, network point-of-presence, and more. You can access the full data set via the Netify Data Feed API.
IP Stack Summary
Layer | Details | Category |
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Application |
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Platform |
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Network |
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IP Info
IP Address | 149.72.197.103 | On the SendGrid Network |
Hostname | o1375.shared.klaviyomail.com | Associated with Klaviyo |
Routing Info
ASN | AS11377 |
ASN Route | 149.72.192.0/19 |
ASN Label | SendGrid Inc. |
Category | |
Organization |
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Location | United States |
The ASN (Autonomous System Number) provides routing and location information for traffic flowing to this IP address.
Application

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.
Some IP addresses can be shared across multiple applications, especially on content delivery networks (CDNs). However, it looks like 149.72.197.103 is dedicated to SendGrid.
Platform

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.
Most applications are built on top of third party platforms and infrastructure: cloud computing, content delivery networks, marketing engines, etc.
Network

SendGrid operates their own in-house network through private data centers and Internet exchanges.
SendGrid manages the underlying network for this corner of the Internet.
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