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Data as of Nov 3, 2026

3.173.0.0/17

No anonymizer space · no proxy exits in 30 days

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

Announcement
3.128.0.0/10
RPKI valid
Announced by
AS16509
Type
Hosting

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

Arrived
PrefixOriginTypeHolderRPKI
3.173.0.0/24
since Jun 2026
AS16509HostingAmazon Technologies Inc.
via Amazon.com, Inc.
3.173.11.0/24
since Aug 2026
AS16509HostingAmazon Technologies Inc.
via Amazon.com, Inc.
3.173.12.0/24
since Aug 2026
AS16509HostingAmazon Technologies Inc.
via Amazon.com, Inc.
3.173.13.0/24
since Aug 2026
AS16509HostingAmazon Technologies Inc.
via Amazon.com, Inc.
3.173.14.0/24
since Mar 2026
AS16509HostingAmazon Technologies Inc.
via Amazon.com, Inc.
3.173.15.0/24
since Dec 2025
AS16509HostingAmazon Technologies Inc.
via Amazon.com, Inc.
3.173.16.0/24
since Dec 2025
AS16509HostingAmazon Technologies Inc.
via Amazon.com, Inc.
3.173.17.0/24
since Dec 2025
AS16509HostingAmazon Technologies Inc.
via Amazon.com, Inc.
3.173.18.0/24
since Dec 2025
AS16509HostingAmazon Technologies Inc.
via Amazon.com, Inc.
3.173.19.0/24
since Dec 2025
AS16509HostingAmazon Technologies Inc.
via Amazon.com, Inc.
3.173.21.0/24
since Feb 2025
AS16509HostingAmazon Technologies Inc.
via Amazon.com, Inc.
3.173.22.0/24
since Apr 2025
AS16509HostingAmazon Technologies Inc.
via Amazon.com, Inc.
3.173.23.0/24
since Apr 2025
AS16509HostingAmazon Technologies Inc.
via Amazon.com, Inc.
3.173.24.0/24
since Feb 2026
AS16509HostingAmazon Technologies Inc.
via Amazon.com, Inc.
3.173.25.0/24
since Feb 2026
AS16509HostingAmazon Technologies Inc.
via Amazon.com, Inc.
3.173.26.0/24
since Feb 2026
AS16509HostingAmazon Technologies Inc.
via Amazon.com, Inc.
3.173.27.0/24
since Feb 2026
AS16509HostingAmazon Technologies Inc.
via Amazon.com, Inc.
3.173.28.0/24
since Feb 2026
AS16509HostingAmazon Technologies Inc.
via Amazon.com, Inc.
3.173.29.0/24
since Feb 2026
AS16509HostingAmazon Technologies Inc.
via Amazon.com, Inc.
3.173.30.0/24
since Feb 2026
AS16509HostingAmazon Technologies Inc.
via Amazon.com, Inc.
3.173.31.0/24
since Feb 2026
AS16509HostingAmazon Technologies Inc.
via Amazon.com, Inc.
3.173.32.0/24
since Feb 2026
AS16509HostingAmazon Technologies Inc.
via Amazon.com, Inc.
3.173.33.0/24
since Feb 2026
AS16509HostingAmazon Technologies Inc.
via Amazon.com, Inc.
3.173.34.0/24
since Feb 2026
AS16509HostingAmazon Technologies Inc.
via Amazon.com, Inc.
3.173.35.0/24
since Feb 2026
AS16509HostingAmazon Technologies Inc.
via Amazon.com, Inc.
3.173.36.0/24
since Feb 2026
AS16509HostingAmazon Technologies Inc.
via Amazon.com, Inc.
3.173.38.0/24
since Feb 2026
AS16509HostingAmazon Technologies Inc.
via Amazon.com, Inc.
3.173.39.0/24
since Feb 2026
AS16509HostingAmazon Technologies Inc.
via Amazon.com, Inc.
3.173.41.0/24
since May 2026
AS16509HostingAmazon Technologies Inc.
via Amazon.com, Inc.

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
3.128.0.0/98,388,608AT-88-ZAmazon Technologies Inc. (AT-88-Z) · USDirect AllocationJun 25, 2018[email protected]
└ 3.173.0.0/1732,768AWS-CLOUDFRONTAmazon.com, Inc. (AMAZON-4) · USReallocatedAug 14, 2024[email protected]

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 3.128.0.0/10

Prefix
3.128.0.0/10
Announced by
AS16509 Amazon.com, Inc.
Type
Hosting
RPKI
RPKI valid
Netname
AT-88-Z
Registrant
Amazon Technologies Inc.
RIR
ARIN
Origin network

AS16509

US
Name
Amazon.com, Inc.
Type
Hosting
Registered
May 4, 2000
Domain
amazon.com
Website
www.amazon.com
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed
VPN servers
294