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AS54113 - Fastly

Edge cloud/CDN ASN used for low-latency application delivery. Use this page as a quick ASN reference before deeper DNS, WHOIS, and routing checks.

At a glance

ASN
AS54113
Organization
Fastly
Category
Cloud & CDN
Region
Global

How to use this ASN page

Use AS54113 as a routing anchor when investigating traceroutes, hosting ownership, or provider reputation. ASN pages work best when combined with live IP checks.

  • Map an IP to an ASN with the ASN lookup tool.
  • Check ownership context with WHOIS / RDAP.
  • Validate mail/security posture with blacklist checks.

Why AS54113 appears in lookups

IP ranges are announced through BGP by autonomous systems like AS54113. When you resolve an IP to ASN, you identify the network currently advertising that route.

AS54113 FAQ

What does AS54113 mean?
AS54113 is an autonomous system number used by BGP to identify a routing domain on the public internet.
Can one ASN announce many IP ranges?
Yes. Large providers typically announce many prefixes across regions and services.
Does ASN identify exact ownership of every IP?
Not always. ASN shows routing origin context, while WHOIS/RDAP provides registration-level ownership details.