Fastly BYOIP Integration Overview

Searching for the best IP providers? Fastly’s Subscriber Provided Prefix (SPP) product enables enterprise-grade BYOIP automation, IP reputation screening, and seamless integration with HTTP/HTTPS services. Below you’ll find Fastly setup documentation, BYOIP requirements, reviews, pricing, and benefits to help you securely onboard and manage your custom IP ranges.

Provider Details

FieldInformation
Provider NameFastly
WebsiteFastly Website
ASN(s)54113
Regions SupportedGlobal HTTP Anycast by default; regional announcements (North America & Europe) available on request.
Support ContactFastly Support
Tech Article & DateSubscriber Provided Prefix - Last updated May 6, 2024
BYOIP ScopeSubscriber Provided Prefix (SPP) for enterprise customers bringing their own IPv4/IPv6 ranges for production HTTP/HTTPS services, announced from AS54113.
Supported VersionsIPv4 and IPv6
Supported ServicesFull-Site Delivery (CDN), Streaming Delivery, DDoS Protection & Mitigation, Origin Connect, and other HTTP/HTTPS workloads pinned via Dedicated IP / IP-to-Service Pinning.

Technical Requirements

RequirementDetails
Prefix SizeIPv4: /24 minimum (larger blocks supported)
IPv6: /48 minimum (larger blocks supported)
ASN Ownership RequiredOptional - Fastly originates prefixes via AS54113; customer ASN is not required as long as you own the IP space.
IRR or RADb ObjectPrefixes must be registered with an RIR; the LOA must reference the registry and object identifier for the prefix. IRR/RADb route objects follow normal routing best practice but are not documented as a strict Fastly requirement.
ROA or LOAFastly-issued Letter of Authorization (LOA) is mandatory and must include IP blocks, registry/object ID, and admin/technical/abuse contacts. ROAs/RPKI are not explicitly required in Fastly documentation but may be used by the IP holder.
RIR LimitationsPrefixes must not be originated by any ASN when Fastly begins announcing them, should be dormant for approximately 3 months before use, and must not overlap with address space used by your origin servers.

Step-by-Step BYOIP Process

Prerequisites
Provide LOA
Prefix Announcement
Service Integration
Lead Time
1

Prerequisites

  • Confirm Enterprise Support and IP-to-Service Pinning Setup are in place, your RIR-registered /24 or larger IPv4 and /48 or larger IPv6 prefixes are unannounced, dormant for roughly three months, and suitable for production use.
Step 0 of 0

Cost and Limitations

ItemDetails
FeesSetup fee plus a monthly rate that typically includes two anycast prefix configurations (one IPv4 and one IPv6). Additional or larger prefixes are available at higher monthly charges.
Bundled or StandaloneDelivered as the Subscriber Provided Prefix add-on for Fastly’s platform; requires Enterprise Support and IP-to-Service Pinning and is used alongside core HTTP/HTTPS services (Full-Site Delivery, Streaming Delivery, Origin Connect, DDoS Protection).
Traffic/Peering RestrictionsSupports HTTP/HTTPS only; no termination for non-HTTP/HTTPS protocols and no general BGP transit or peering service.
Other LimitationsFastly retains exclusive announcement rights for onboarded prefixes; they cannot be announced elsewhere and must not overlap with origin IP space. Prefixes should be dormant prior to use, may be de-aggregated during DDoS mitigation, and any unpinned IPs return TCP reset or HTTP 500 responses. Additional prefixes beyond the initial order require separate SPP purchases.

Automation & Developer Access

  • API Access: Subscriber Provided Prefix (SPP) API plus DNS and TLS configuration APIs for managing SPP IP pools, supported TLS and HTTP versions, and IPv4/IPv6 dual-stack hostnames.
  • Terraform/SDK: Manage Fastly services and IP configurations via the Fastly Terraform provider and REST API; SPP onboarding still starts through Fastly sales and support before being automated with APIs where appropriate.

Abuse & Reputation Management

  • IP Reputation Monitoring: Fastly scans provided prefixes against common IP reputation databases before announcement and requires neutral or positive reputation.
  • Blacklist and Abuse Handling: Fastly enforces reputation thresholds at onboarding; ongoing blacklist removal and abuse remediation remains the IP holder's responsibility with RBLs and other third parties.
Fastly BYOIP Documentation
Fastly IP Addresses & BYOIP Product Page
IPXO Setup Guide

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