52.72.0.0/15 - bgp.tools

52.72.0.0/15

Originated by AS14618
AS Name: Amazon.com, Inc.

Overview
Connectivity
Whois
Validation

Registered on: 19 Dec 1991 (34 years old)

Registered to: 4a8a91b5b89d3f... (arin); [Transfer History]

Prefix status: Active, Allocated under ARIN

Size of prefix: 512 /24's

Less Specific Announcements

	Prefix	Description
	52.64.0.0/12	Amazon Technologies Inc.

Upstreams

AS16509 - Amazon.com, Inc.

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Upstreams

	ASN	Description
	AS16509	Amazon.com, Inc.

Peers

	ASN	Description
	AS16509	Amazon.com, Inc.

Last Update: 2026-06-10T03:36:10Z UTC

IRR Databases

IRR	Expected ASN
radb	AS14618	Show Raw route: 52.72.0.0/15 descr: Amazon EC2 IAD prefix origin: AS14618 mnt-by: MAINT-AS16509 changed: noc@amazon.com 20150826 #11:03:18Z source: RADB last-modified: 2023-11-13T15:48:07Z
radb	AS16509	Show Raw route: 52.72.0.0/15 descr: Amazon EC2 IAD prefix origin: AS16509 mnt-by: MAINT-AS16509 changed: noc@amazon.com 20150826 #11:04:25Z source: RADB last-modified: 2023-11-13T15:48:07Z

IRR

Expected ASN

radb

AS14618

Show Raw

route:          52.72.0.0/15
descr:          Amazon EC2 IAD prefix
origin:         AS14618
mnt-by:         MAINT-AS16509
changed:        noc@amazon.com 20150826  #11:03:18Z
source:         RADB
last-modified:  2023-11-13T15:48:07Z

radb

AS16509

Matches IRR source, but under a different ASN

Show Raw

route:          52.72.0.0/15
descr:          Amazon EC2 IAD prefix
origin:         AS16509
mnt-by:         MAINT-AS16509
changed:        noc@amazon.com 20150826  #11:04:25Z
source:         RADB
last-modified:  2023-11-13T15:48:07Z

View

Less Specific Announcements

Upstreams

Upstreams

Peers

IRR Databases

RPKI Chain (Current origin: Valid)