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Autonomous System

AS54113 FASTLY - Fastly, Inc.

Fastly· cdn
Overview
ASN
AS54113
Holder
FASTLY - Fastly, Inc.
Country
Type
as
Block
53248-54271
Block name
IANA 16-bit Autonomous System (AS) Numbers Registry
Currently announced
Yes
RIR
Announced prefixesshowing first 20
  • 2a04:4e40:ec20::/48
  • 2a04:4e40:a40::/44
  • 2a04:4e40:fe10::/44
  • 2a04:4e42:6041::/48
  • 2a04:4e40:3e10::/44
  • 2a04:4e42:3000::/36
  • 2a04:4e41:5e00::/39
  • 23.235.38.0/24
  • 2a04:4e40:fe00::/48
  • 151.101.236.0/22
  • 146.75.8.0/22
  • 2a04:4e40:c500::/48
  • 2a04:4e40:7830::/48
  • 2a04:4e40:f630::/48
  • 45.58.233.0/24
  • 2a04:4e40:5a40::/44
  • 2a04:4e40:ea00::/48
  • 151.101.4.0/22
  • 167.82.92.0/22
  • 2a04:4e42:30::/48

What is an ASN?

An Autonomous System Number identifies a network (an ISP, a cloud provider, a large enterprise) that has its own routing policy on the public internet. ASNs are how BGP — the protocol that holds the internet together — knows which network owns which range of IP addresses. AS54113 is the ASN assigned to FASTLY - Fastly, Inc..

If you want to know which ASN your connection is on, visit the home page — your ASN is shown alongside your public IP.

Data source

This page is generated server-side from RIPE Stat (free, public, no API key). Holder names, country codes, and announced prefixes come directly from RIPE's BGP table view. Cached for one hour at the edge.