Network: AMAZON-02

This page shows DMARC authentication failures originating from the AMAZON-02 network. Learn more about this data.

Network Information

Owner:: Amazon
Org ID:: AMAZON-4
Address:: 1918 8th Ave, SEATTLE, WA 98101-1244
Countries:: US

Unique IPs:: 9

CIDR:: 72.21.192.0/19

Analysis

This network has contributed 9 unique IP addresses across 9 failed authentication events, accounting for 9 messages. Activity from this network spans from July 11, 2025 to October 3, 2025. Activity from AMAZON-02 (Amazon) has been observed from United States.

Failures Detected from this Network

Showing 1-9 of 9 (failures, affecting 9 messages)

Show Confoundersⓘ

Date ▼	Source IP	Country	Messages
10/3/2025	72.21.217.117	US	1
10/3/2025	72.21.217.16	US	1
9/26/2025	72.21.217.100	US	1
9/24/2025	72.21.217.114	US	1
8/1/2025	72.21.217.74	US	1
7/23/2025	72.21.217.11	US	1
7/23/2025	72.21.217.72	US	1
7/17/2025	72.21.217.81	US	1
7/11/2025	72.21.217.70	US	1

Countries

United States