AbuseIPDB » 159.100.25.211
159.100.25.211
This IP was reported 8 times. Confidence of
Abuse
is 26% : ?
ISP
First Colo GmbH
Usage Type
Data Center/Web Hosting/Transit
ASN
AS203833
Domain Name
firstcolo.net
Country
🇦🇹
Austria
City
Vienna, State of Vienna
IP info including ISP, Usage Type, and Location provided
by IPInfo . Updated weekly.
IP Abuse Reports for 159.100.25.211 :
This IP address has been reported a total of
8
times from
7 distinct
sources.
159.100.25.211 was first reported on
January 28th 2023 , and the most recent report was
2 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
🇨🇭
Origon
2026-07-04 09:49:23
(2 days ago)
NOQUEUE - IP: 159.100.25.211 - Jul 4 11:49:23 plesk postfix/smtpd[1241913]: NOQUEUE: reject: RCPT f ...
show more
NOQUEUE - IP: 159.100.25.211 - Jul 4 11:49:23 plesk postfix/smtpd[1241913]: NOQUEUE: reject: RCPT from unknown[159.100.25.211]: 554 5.7.1 Service unavailable; Client host [159.100.25.211] blocked using b.barracudacentral.org; http://www.barracudanetworks.com/reputation/?pr=1&ip=159.100.25.211; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<boise.neuroenergis.shop>
show less
Email Spam
2026-06-15 13:03:03
(3 weeks ago)
SMTP abuse detected on MailEnable server (auto-report).
Email Spam
Brute-Force
🇹🇷
agah.balta
2026-06-15 11:45:32
(3 weeks ago)
PMG Spam Score: 34.0. Hits: KAM_2TLD_PROBLEMS(3.5), KAM_SA_ZA_ABUSE(3), KAM_VERY_BLACK_DBL(5), NORDN ...
show more
PMG Spam Score: 34.0. Hits: KAM_2TLD_PROBLEMS(3.5), KAM_SA_ZA_ABUSE(3), KAM_VERY_BLACK_DBL(5), NORDNS_LOW_CONTRAST(2.499), PCCC_BAD_FREE_URI(2.5), RCVD_IN_PSBL(2.7), RDNS_NONE(5), URIBL_ABUSE_SURBL(1.948), URIBL_BLACK(1.7), URIBL_DBL_SPAM(5)
show less
Email Spam
Hacking
🇷🇺
DZBOT
2026-06-15 11:43:54
(3 weeks ago)
DZBOT: Brute-force users IMAP/POP3
Brute-Force
🇨🇿
Prcek
2026-06-15 11:43:10
(3 weeks ago)
SMTPD Errors: Jun 15 13:43:09 gate postfix/smtpd[1677686]: NOQUEUE: reject: RCPT from unknown[159.10 ...
show more
SMTPD Errors: Jun 15 13:43:09 gate postfix/smtpd[1677686]: NOQUEUE: reject: RCPT from unknown[159.100.25.211]: 450 4.7.1 Client host rejected: cannot find your reverse hostname, [159.100.25.211]; from=<6293-649-14212-715-martin.marecek=redacted@redacted> to=<redacted@redacted> proto=ESMTP helo=<emma.neurotthrives.sa.com>
show less
Email Spam
Brute-Force
🇨🇭
Origon
2026-06-15 11:41:26
(3 weeks ago)
NOQUEUE - IP: 159.100.25.211 - Jun 15 13:41:26 plesk postfix/smtpd[1700185]: NOQUEUE: reject: RCPT ...
show more
NOQUEUE - IP: 159.100.25.211 - Jun 15 13:41:26 plesk postfix/smtpd[1700185]: NOQUEUE: reject: RCPT from unknown[159.100.25.211]: 554 5.7.1 Service unavailable; Client host [159.100.25.211] blocked using b.barracudacentral.org; http://www.barracudanetworks.com/reputation/?pr=1&ip=159.100.25.211; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<emma.neurotthrives.sa.com>
show less
Email Spam
🇺🇸
NXTwoThou
2023-01-30 12:25:57
(3 years ago)
Spam
Email Spam
2023-01-28 11:02:18
(3 years ago)
postfix blocked attempt from fail2ban
...
Brute-Force
Showing 1 to
8
of 8 reports
Think this IP has been falsely reported? You may request to have the associated
reports reviewed and removed.
Request Takedown 🚩
Recently Reported IPs: