151.101.1.1
Owned by Fastly Inc. — San Francisco, California, US
CDN / Edge Server IP ✓ Safe AS54113

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📌 IP Address Details
IP Address151.101.1.1
Owner / OrganizationFastly Inc.
TypeCDN / Edge Server IP
HostnameN/A
ASNAS54113
ISPFastly Inc.
LocationSan Francisco, California, US
Common Ports80 (HTTP), 443 (HTTPS)
Safe to Connect?✅ Yes
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What Is 151.101.1.1?

151.101.1.1 is a well-known IP address owned and operated by Fastly Inc.. It is classified as a CDN / Edge Server IP and is primarily used for: An IP in the Fastly CDN network. Fastly powers the content delivery for major websites including Reddit, GitHub, Stack Overflow, and many news sites. Seeing this IP is normal for heavy internet users.

The address belongs to Autonomous System AS54113, registered to Fastly Inc.. If you have seen 151.101.1.1 appear in your network logs, firewall rules, or router settings, it is almost certainly legitimate traffic related to Fastly’s services.

Is 151.101.1.1 Safe?

✅ Yes, 151.101.1.1 is safe. This IP address belongs to Fastly Inc., a reputable organization. It is not associated with malicious activity, spam, or known threat actors. Seeing it in your network traffic is normal if you use Fastly’s services.

Who Owns 151.101.1.1?

151.101.1.1 is registered under ASN AS54113 and is allocated to Fastly Inc.. The address resolves to the hostname N/A and is geographically associated with San Francisco, California, US.

IP address ownership data is publicly available through the Regional Internet Registries (RIRs) such as ARIN, RIPE NCC, and APNIC. You can verify ownership of any IP at any time using a WHOIS lookup.

How to Protect Your Own IP Address

Just like 151.101.1.1 is publicly visible and traceable back to Fastly Inc., your personal IP address is visible to every website you visit. Websites, advertisers, and even bad actors can see your approximate location and ISP from your IP alone.

The easiest way to hide your IP is to use a VPN (Virtual Private Network). A VPN replaces your real IP with one of the VPN provider’s servers, making you anonymous online.

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Frequently Asked Questions About 151.101.1.1

Why does 151.101.x.x appear in my logs?
151.101.x.x is part of the Fastly CDN network. It appears when you visit websites that use Fastly for content delivery — including Reddit, GitHub, Stack Overflow, and others.
Is 151.101.1.1 safe?
Yes. Fastly is a major legitimate CDN provider. Traffic from 151.101.x.x addresses is content being delivered from sites you have visited.
What big websites use Fastly?
Fastly serves content for Reddit, GitHub, Stack Overflow, The Guardian, Financial Times, and many other major websites. A Fastly outage in 2021 briefly took down large portions of the internet.

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Last updated: March 28, 2026 • Data sourced from public WHOIS / ARIN / RIPE registries. Report an error

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