Data as of Nov 13, 2026

18.97.96.0/20

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

>99% of it

Operators, sellers and brokers

Corporate gateways

Name	Parent	In 18.97.96.0/20	/24s
WatchGuard FireCloud	WatchGuard	80.20%	1

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

4,096 addresses

Type	Addresses	Share	Ranges
Hosting	4,088	>99%	2
Corporate gateway	8	0.20%	1

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern: Stable
First seen: Mar 2025
Current origin since: Mar 2025 · 1.7 yr
Origin networks: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
18.96.0.0/14	AS8987	/24	ARIN	Another network
18.96.0.0/14	AS14618	/24	ARIN	Another network
18.96.0.0/14	AS16509	/24	ARIN	RPKI valid

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS16509	RADB	Amazon EC2 Prefix	MAINT-AS16509	Mar 11, 2025