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AbuseIPDB » 213.91.150.100

213.91.150.100 was found in our database!

This IP was reported 136 times. Confidence of Abuse is 45%: ?

45%

ISP	Commission for Consumers Protection
Usage Type	Fixed Line ISP
ASN	AS8866
Hostname(s)	ecc.kzp.bg gw.kzp.bg
Domain Name	kzp.bg
Country	🇧🇬 Bulgaria
City	Sofia, Sofia-Capital

IP info including ISP, Usage Type, and Location provided by IPInfo. Updated weekly.

Report 213.91.150.100

Whois 213.91.150.100

IP Abuse Reports for 213.91.150.100:

This IP address has been reported a total of 136 times from 63 distinct sources. 213.91.150.100 was first reported on October 17th 2023, and the most recent report was 5 days ago.

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
🇵🇹 rnl	2026-08-20 05:38:17 (5 days ago)	postfix (unknown user, SPF fail or relay access denied)	Brute-Force
🇵🇹 rnl	2026-08-19 02:40:43 (6 days ago)	postfix	Brute-Force Email Spam
🇵🇹 rnl	2026-08-18 01:29:35 (1 week ago)	postfix (unknown user, SPF fail or relay access denied)	Brute-Force
🇳🇱 soverin	2026-08-17 13:48:02 (1 week ago)	spam	Email Spam
Anonymous	2026-08-14 06:30:49 (1 week ago)	SPAM EMAIL 213.91.150.100 (RBL_TRIGGER)	Email Spam
🇧🇬 HighWay	2026-08-09 09:24:22 (2 weeks ago)	2026-08-09 12:24:21,599 fail2ban.filter [737]: INFO [mailcow-rbl-dnsblog] Found 213.91.15 ... show more 2026-08-09 12:24:21,599 fail2ban.filter [737]: INFO [mailcow-rbl-dnsblog] Found 213.91.150.100 - 2026-08-09 12:24:21 2026-08-09 12:24:21,630 fail2ban.filter [737]: INFO [mailcow-rbl-dnsblog] Found 213.91.150.100 - 2026-08-09 12:24:21 2026-08-09 12:24:21,676 fail2ban.filter [737]: INFO [mailcow-rbl-dnsblog] Found 213.91.150.100 - 2026-08-09 12:24:21 2026-08-09 12:24:21,727 fail2ban.filter [737]: INFO [mailcow-rbl-dnsblog] Found 213.91.150.100 - 2026-08-09 12:24:21 2026-08-09 12:24:21,749 fail2ban.filter [737]: INFO [mailcow-rbl-dnsblog] Found 213.91.150.100 - 2026-08-09 12:24:21 2026-08-09 12:24:22,071 fail2ban.filter [737]: INFO [mailcow-rbl-dnsblog] Found 213.91.150.100 - 2026-08-09 12:24:22 ... show less	Brute-Force
Anonymous	2026-08-07 17:17:25 (2 weeks ago)	2026-08-07T18:17:23.104612+01:00 [masked] postfix/cleanup[1136533]: 3A37F98003D: milter-reject: END- ... show more 2026-08-07T18:17:23.104612+01:00 [masked] postfix/cleanup[1136533]: 3A37F98003D: milter-reject: END-OF-MESSAGE from unknown[213.91.150.100]: 5.7.1 Spam message rejected; from=<relreniavrerbickiayia@[masked]> to=<relreniavrerbickiayia@[masked]> proto=ESMTP helo=<ecc.kzp.bg> 2026-08-07T18:17:24.134338+01:00 [masked] postfix/cleanup[1136533]: A4E2498003D: milter-reject: END-OF-MESSAGE from unknown[213.91.150.100]: 5.7.1 Spam message rejected; from=<relreniavrerbickiayia@[masked]> to=<relreniavrerbickiayia@[masked]> proto=ESMTP helo=<ecc.kzp.bg> ... show less	Email Spam
🇬🇧 Bytemark	2026-07-24 17:19:29 (1 month ago)	2026-07-24T18:19:28.883238+01:00 dlcentre3 postfix/smtpd[1211030]: NOQUEUE: reject: RCPT from unknow ... show more 2026-07-24T18:19:28.883238+01:00 dlcentre3 postfix/smtpd[1211030]: NOQUEUE: reject: RCPT from unknown[213.91.150.100]: 554 5.7.1 Service unavailable; Client host [213.91.150.100] blocked using cbl.abuseat.org; Listed by XBL, see https://check.spamhaus.org/query/ip/213.91.150.100; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<ecc.kzp.bg> show less	Email Spam Spoofing Brute-Force Exploited Host
Anonymous	2026-07-23 08:01:07 (1 month ago)	BruteForce IMAP/POP3/SMTP	Brute-Force
🇵🇹 rnl	2026-07-20 10:30:24 (1 month ago)	postfix	Brute-Force Email Spam
🇵🇹 rnl	2026-07-19 05:20:09 (1 month ago)	postfix	Brute-Force Email Spam
🇪🇸 librebit	2026-07-18 01:55:37 (1 month ago)	Postfix: IP Address black-listed by anti-spam (blocked)	Email Spam
🇪🇸 www.pk25.com	2026-07-14 22:10:25 (1 month ago)	2026-07-14 23:58:46 H=(gw.kzp.bg) [213.91.150.100] sender verify fail for <dawwuxjto370@adycoaduanas ... show more 2026-07-14 23:58:46 H=(gw.kzp.bg) [213.91.150.100] sender verify fail for <[email protected]>: Unrouteable address 2026-07-14 23:58:46 H=(gw.kzp.bg) [213.91.150.100] F=<[email protected]> rejected RCPT <[email protected]>: Sender verify failed 2026-07-15 00:10:25 H=(ecc.kzp.bg) [213.91.150.100] sender verify fail for <[email protected]>: Unrouteable address ... show less	Brute-Force
Anonymous	2026-07-08 21:13:27 (1 month ago)	SPAM EMAIL 213.91.150.100 (RBL_TRIGGER)	Email Spam
🇨🇭 Origon	2026-07-08 19:55:15 (1 month ago)	NOQUEUE - IP: 213.91.150.100 - Jul 8 21:54:57 plesk postfix/smtpd[1869079]: NOQUEUE: reject: RCPT f ... show more NOQUEUE - IP: 213.91.150.100 - Jul 8 21:54:57 plesk postfix/smtpd[1869079]: NOQUEUE: reject: RCPT from unknown[213.91.150.100]: 554 5.7.1 Service unavailable; Client host [213.91.150.100] blocked using dnsbl-1.uceprotect.net; IP 213.91.150.100 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=213.91.150.100; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<gw.kzp.bg> show less	Email Spam

Showing 1 to 15 of 136 reports

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