Data as of Nov 10, 2026

52.217.16.0/22

No anonymizer space · no proxy exits in 30 days

Amazon.com, Inc. · space held by Amazon Technologies Inc.

Announcement

this exact prefix

RPKI valid

Announced by

AS16509

Type

Hosting

Recent change

New origin Sep 2026

from AS16509 Amazon.com, Inc., after 6.5 years unannounced

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Holder	RPKI
52.217.0.0/19 since Feb 2020	AS16509	Hosting	Amazon Technologies Inc.
52.216.0.0/14 since Dec 2024	AS16509	Hosting	Amazon Technologies Inc.

More specific

Announcements inside

Prefix	Origin	Type	Holder
52.217.16.0/24 since Sep 2019	AS16509	Hosting	Amazon Technologies Inc.
52.217.17.0/24 since Sep 2019	AS16509	Hosting	Amazon Technologies Inc.
52.217.18.0/24 since Sep 2019	AS16509	Hosting	Amazon Technologies Inc.
52.217.19.0/24 since Sep 2019	AS16509	Hosting	Amazon Technologies Inc.

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern: Stable
First seen: Sep 2019
Current origin since: Sep 2026 · 2 mo
Origin networks: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
52.216.0.0/15	AS14618	/24	ARIN	Another network
52.216.0.0/15	AS16509	/24	ARIN	RPKI valid
52.216.0.0/14	AS16509	/24	ARIN	RPKI valid

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS16509	RADB	Amazon AWS S3	MAINT-AS16509	Nov 13, 2023
AS16509	REACH	REACH (Customer Route)	MAINT-REACH-NOC	Jan 10, 2017

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
52.217.16.0/23	AS16509	RADB	Amazon AWS S3	MAINT-AS16509	Nov 13, 2023
52.217.16.0/23	AS16509	REACH	REACH (Customer Route)	MAINT-REACH-NOC	Jan 10, 2017
52.217.18.0/23	AS16509	RADB	Amazon AWS S3	MAINT-AS16509	Nov 13, 2023
52.217.18.0/23	AS16509	REACH	REACH (Customer Route)	MAINT-REACH-NOC	Jan 10, 2017