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172.58.11.9

Recent Activity

Abuse Confidence Score

4% Caution

2 reports

2 reporters · latest 1 day ago

ISP: T-Mobile USA, Inc.
Usage Type: Mobile ISP
ASN: AS21928
Domain Name: t-mobile.com
Country: 🇺🇸 United States of America
City: Minneapolis, Minnesota

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Abuse Reports

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Total reports

2 from 2 distinct reporters

First reported

May 7th 2025

Most recent report

1 day ago

Last 60 days

Top reporter locations 🇳🇱 Netherlands 1

Most common categories DDoS Attack 1

Recent reports We have received reports of abusive activity from this IP address within the last week. It is potentially still actively engaged in abusive activities.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇳🇱 Mangelot Hosting	2026-11-13 12:31:59 UTC · (1 day ago)	172.58.11.9 (US/United States/-), 10 distributed imapd attacks on account [REDACTED] in the last 3600 secs; Ports: ; Direction: inout; Trigger: LF_DISTATTACK; Logs: Nov 13 12:58:30 dovecot[1912065]: imap-login: Login aborted: Logged out (auth failed ... show more 172.58.11.9 (US/United States/-), 10 distributed imapd attacks on account [REDACTED] in the last 3600 secs; Ports: ; Direction: inout; Trigger: LF_DISTATTACK; Logs: Nov 13 12:58:30 dovecot[1912065]: imap-login: Login aborted: Logged out (auth failed, 2 attempts in 9 secs) (auth_failed): user=[USERNAME] method=PLAIN, rip=72.218.134.45, lip=0.0.0.x, TLS, session=<UufhJCdgUclI2oYt> Nov 13 13:31:33 dovecot[1912065]: imap-login: Login aborted: Connection closed (auth failed, 1 attempts in 2 secs) (auth_failed): user=[USERNAME] method=PLAIN, rip=184.92.218.19, lip=0.0.0.x, TLS: Connection closed, session=<IseSmydg+ci4XNoT> Nov 13 12:58:43 dovecot[1912065]: imap-l show less	DDoS Attack
🇺🇸 COMPLEX	2025-05-07 02:41:18 UTC · (1 year ago)	Triggered Cloudflare WAF (l7ddos) from US. Action taken: BLOCK ASN: 21928 (T-MOBILE-AS21928) Protocol: HTTP/2 (GET method) Timestamp: 2025-05-07T02:39:29Z	Bad Web Bot

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