This IP address has been reported a total of
14
times from
10 distinct
sources.
103.172.139.201 was first reported on
, and the most recent report was
.
In the last 60 days, the top reporter locations were:
France
with 4
reports;
United States of America
with 3
reports;
Germany
with 2
reports.
The most common categories in these recent reports were:
DDoS Attack
6
times;
Bad Web Bot
5
times;
Exploited Host
3
times;
Web App Attack
1
time;
Email Spam
1
time.
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.
2026-10-05 22:25:44.889 [1412245] no host name found for IP address 103.172.139.201
2026-10-05 22:25 ...
show more2026-10-05 22:25:44.889 [1412245] no host name found for IP address 103.172.139.201
2026-10-05 22:25:48.328 [1412245] dovecot_plain authenticator failed for (localhost) [103.172.139.201]:51763 I=[217.197.86.168]:587 Ci=1412245: 535 Incorrect authentication data
2026-10-05 22:25:48.544 [1412245] no MAIL in SMTP connection from (localhost) [103.172.139.201]:51763 I=[217.197.86.168]:587 Ci=1412245 D=4.267s X=TLS1.3:ECDHE_X25519__ECDSA_SECP384R1_SHA384__AES_128_GCM:128 CV=no SNI=zaphods.net C=EHLO,STARTTLS,EHLO,AUTH
...
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Repeated requests classified as pathological web bot behavior, for example: /[redacted]?topics%5B1%5 ...
show moreRepeated requests classified as pathological web bot behavior, for example: /[redacted]?topics%5B1%5D=70&topics%5B3%5D=38&topics%5B4%5D=57&topics%5B5%5D=25 (HTTP/2.0 port 443, user agent: "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36")
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Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Sa ...
show moreMozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36
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DDoS flood attack against 82.152.54.0 (2026-08-20 16:18:25 -> 2026-08-20 16:33:25 UTC) targeting AS2 ...
show moreDDoS flood attack against 82.152.54.0 (2026-08-20 16:18:25 -> 2026-08-20 16:33:25 UTC) targeting AS215599. This IP (AS137967) sent ~4549 packets (6.46 MB) during the attack window. Likely a compromised device (botnet).
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UDP flood (DDoS) vs AS215599: 21 pkts / 0.03 MB to UDP 8443 across 20 dst IP(s), 2026-08-19 21:46 to ...
show moreUDP flood (DDoS) vs AS215599: 21 pkts / 0.03 MB to UDP 8443 across 20 dst IP(s), 2026-08-19 21:46 to 2026-08-20 00:36 CEST. No legitimate service on these UDP ports (7-day baseline 0 GB/day). Carpet-bombing of a /24, likely botnet-compromised host. Evidence: sFlow + hardware ACL counters.
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UDP flood (DDoS) vs AS215599: 21 pkts / 0.03 MB to UDP 8443 across 20 dst IP(s), 2026-08-19 21:46 to ...
show moreUDP flood (DDoS) vs AS215599: 21 pkts / 0.03 MB to UDP 8443 across 20 dst IP(s), 2026-08-19 21:46 to 2026-08-20 00:36 CEST. No legitimate service on these UDP ports (7-day baseline 0 GB/day). Carpet-bombing of a /24, likely botnet-compromised host. Evidence: sFlow + hardware ACL counters.
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