Data as of Nov 10, 2026

3.97.99.32/27

No anonymizer space · no proxy exits in 30 days

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

Announcement
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
3.64.0.0/10
since Dec 2024
AS16509HostingAmazon Technologies Inc.

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
3.0.0.0/98,388,608AT-88-ZAmazon Technologies Inc. (AT-88-Z) · USDirect AllocationDec 20, 2017trustandsafety@support.aws.com
└ 3.96.0.0/15131,072AMAZON-YULAmazon Data Services Canada (ADSC-5) · CAReallocatedApr 1, 2020trustandsafety@support.aws.com
└ 3.97.99.32/2732AWS-CLOUDMARKunknown———

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

3.96.0.0/15

Routing history

Pattern
Stable
First seen
Mar 2020
Current origin since
Mar 2020 · 6.6 yr
Origin networks
1