Data as of Nov 14, 2026

192.157.36.0/23

No anonymizer space · no proxy exits in 30 days

Amazon Technologies, Inc.

Announcement

this exact prefix

RPKI valid

Announced by

AS401395

Type

Business

50% of it

Composition

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

Announced space

Address share

Announced space

Types across the prefix

512 addresses

Type	Addresses	Share	Ranges
Business	256	50%	1
Hosting	256	50%	1

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern: Reactivated
First seen: May 2005
Current origin since: May 2026 · 6 mo
Origin networks: 4
Last change of origin: May 2026

Recorded history

History

Handoffs: 4

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
192.157.36.0/23	AS8987	/24	ARIN	Another network
192.157.36.0/23	AS14618	/24	ARIN	Another network
192.157.36.0/23	AS16509	/24	ARIN	Another network
192.157.36.0/23	AS401395	/24	ARIN	RPKI valid

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS401395	ARIN	Amazon Technologies, Inc.	MNT-AMAZO-141	Feb 26, 2025

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
192.157.36.0/24	AS14618	RADB	Amazon EC2 Prefix	MAINT-AS16509	Feb 26, 2025
192.157.36.0/24	AS16509	RADB	Amazon EC2 Prefix	MAINT-AS16509	Feb 26, 2025
192.157.36.0/24	AS401395	RADB	Amazon EC2 Prefix	MAINT-AS16509	Oct 13, 2026
192.157.36.0/24	AS401395	ARIN	AWS-BYO-DEMO	MNT-AMAZO-141	Oct 20, 2024
192.157.37.0/24	AS401395	ARIN	AWS-BYO-DEMO	MNT-AMAZO-141	Oct 20, 2024