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201.21.155.163

Recent Activity

Abuse confidence score ?

25% Elevated

21 reports

9 reporters · latest 1 day ago

ISP	Claro NXT Telecomunicacoes Ltda
Usage Type	Fixed Line ISP
ASN	AS28573
Domain Name	claro.com.br
Country	🇧🇷 Brazil
City	Cambe, Parana

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IP Abuse Reports for 201.21.155.163

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This IP address has been reported a total of 21 times from 9 distinct sources. 201.21.155.163 was first reported on April 21st 2025, and the most recent report was 1 day ago. In the last 60 days, the top reporter locations were: Russian Federation with 10 reports; United States of America with 4 reports; Finland with 1 report. The most common categories in these recent reports were: DDoS Attack 11 times; Exploited Host 10 times; Port Scan 5 times; Bad Web Bot 4 times; Web App Attack 1 time; Other 1 time.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇺🇸 TPI-Abuse	2026-10-23 15:40:36 (1 day ago)	(mod_security) mod_security (id:210350) triggered by 201.21.155.163 (c9159ba3.virtua.com.br): 1 in t ... show more (mod_security) mod_security (id:210350) triggered by 201.21.155.163 (c9159ba3.virtua.com.br): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Fri Oct 23 11:40:31.979603 2026] [security2:error] [pid 2346:tid 2346] [client 201.21.155.163:21016] ModSecurity: Access denied with code 403 (phase 2). Pattern match "\\\\b(close\|keep-alive),[\\\\t\\\\n\\\\r ]{0,1}(close\|keep-alive)\\\\b" at REQUEST_HEADERS:Connection. [file "/etc/apache2/conf.d/modsec_vendor_configs/comodo_apache/12_HTTP_Protocol.conf"] [line "70"] [id "210350"] [rev "1"] [msg "COMODO WAF: Multiple/Conflicting Connection Header Data Found\|\|yogitunes.com\|F\|4"] [data "keep-alive, close"] [severity "WARNING"] [tag "CWAF"] [tag "Protocol"] [hostname "yogitunes.com"] [uri "/"] [unique_id "att_7wG1R7nOlmUwvYHRxgAAAA0"], referer: https://puppetji.blogspot.com/ show less	Brute-Force Bad Web Bot Web App Attack
🇫🇮 saamkuu	2026-10-22 05:41:17 (3 days ago)	DDoS botnet: TCP connection flood, 3 connections to port 443.	DDoS Attack
🇷🇺 AbuseIPDB informer	2026-10-13 10:04:31 (1 week ago)	nfdump top talker: 201.21.155.163 \| first seen 2026-10-13 13:04:31.872 \| duration 00:00:00.272 \| flo ... show more nfdump top talker: 201.21.155.163 \| first seen 2026-10-13 13:04:31.872 \| duration 00:00:00.272 \| flows=10 \| packets=882849 \| bytes=643.3 M \| pps=3244 \| bps=18.9 M \| bpp=728 \| proto=udp show less	DDoS Attack Port Scan Exploited Host
🇷🇺 AbuseIPDB informer	2026-10-13 10:04:31 (1 week ago)	nfdump top talker: 201.21.155.163 \| first seen 2026-10-13 13:04:31.872 \| duration 00:00:00.272 \| flo ... show more nfdump top talker: 201.21.155.163 \| first seen 2026-10-13 13:04:31.872 \| duration 00:00:00.272 \| flows=16 \| packets=1.4 M \| bytes=1.0 G \| pps=5274 \| bps=30.5 M \| bpp=723 \| proto=udp show less	DDoS Attack Port Scan Exploited Host
🇷🇺 AbuseIPDB informer	2026-10-13 08:05:54 (1 week ago)	nfdump top talker: 201.21.155.163 \| first seen 2026-10-13 08:05:54.688 \| duration 00:00:00.092 \| flo ... show more nfdump top talker: 201.21.155.163 \| first seen 2026-10-13 08:05:54.688 \| duration 00:00:00.092 \| flows=2 \| packets=123783 \| bytes=90.0 M \| pps=1339 \| bps=7.8 M \| bpp=727 \| proto=any show less	DDoS Attack Port Scan Exploited Host
🇷🇺 AbuseIPDB informer	2026-10-12 17:56:33 (1 week ago)	nfdump top talker: 201.21.155.163 \| first seen 2026-10-12 20:56:33.152 \| duration 00:00:00.052 \| flo ... show more nfdump top talker: 201.21.155.163 \| first seen 2026-10-12 20:56:33.152 \| duration 00:00:00.052 \| flows=2 \| packets=123783 \| bytes=89.9 M \| pps=2370 \| bps=13.8 M \| bpp=726 \| proto=udp show less	DDoS Attack Exploited Host
🇷🇺 AbuseIPDB informer	2026-10-12 17:31:29 (1 week ago)	nfdump top talker: 201.21.155.163 \| first seen 2026-10-12 20:31:29.920 \| duration 00:00:00.191 \| flo ... show more nfdump top talker: 201.21.155.163 \| first seen 2026-10-12 20:31:29.920 \| duration 00:00:00.191 \| flows=3 \| packets=352935 \| bytes=261.4 M \| pps=1843 \| bps=10.9 M \| bpp=740 \| proto=udp show less	DDoS Attack Exploited Host
🇷🇺 AbuseIPDB informer	2026-10-12 16:55:03 (1 week ago)	nfdump top talker: 201.21.155.163 \| first seen 2026-10-12 19:55:03.168 \| duration 00:00:00.064 \| flo ... show more nfdump top talker: 201.21.155.163 \| first seen 2026-10-12 19:55:03.168 \| duration 00:00:00.064 \| flows=2 \| packets=81840 \| bytes=60.8 M \| pps=1268 \| bps=7.5 M \| bpp=742 \| proto=udp show less	DDoS Attack Exploited Host
🇷🇺 AbuseIPDB informer	2026-10-12 16:27:09 (1 week ago)	nfdump top talker: 201.21.155.163 \| first seen 2026-10-12 19:27:09.440 \| duration 00:00:00.142 \| flo ... show more nfdump top talker: 201.21.155.163 \| first seen 2026-10-12 19:27:09.440 \| duration 00:00:00.142 \| flows=3 \| packets=142197 \| bytes=105.4 M \| pps=997 \| bps=5.9 M \| bpp=741 \| proto=udp show less	DDoS Attack Exploited Host
🇷🇺 AbuseIPDB informer	2026-10-12 09:28:36 (1 week ago)	nfdump top talker: 201.21.155.163 \| first seen 2026-10-12 12:28:36.352 \| duration 00:00:00.064 \| flo ... show more nfdump top talker: 201.21.155.163 \| first seen 2026-10-12 12:28:36.352 \| duration 00:00:00.064 \| flows=4 \| packets=176979 \| bytes=128.3 M \| pps=2732 \| bps=15.8 M \| bpp=724 \| proto=udp show less	DDoS Attack Exploited Host
🇷🇺 AbuseIPDB informer	2026-10-09 08:34:50 (2 weeks ago)	nfdump top talker: 201.21.155.163 \| first seen 2026-10-09 11:34:50.752 \| duration 00:00:00.067 \| flo ... show more nfdump top talker: 201.21.155.163 \| first seen 2026-10-09 11:34:50.752 \| duration 00:00:00.067 \| flows=1 \| packets=22506 \| bytes=16.6 M \| pps=335 \| bps=2.0 M \| bpp=735 \| proto=any show less	DDoS Attack Port Scan Exploited Host
🇷🇺 AbuseIPDB informer	2026-10-08 10:25:11 (2 weeks ago)	nfdump top talker: 201.21.155.163 \| first seen 2026-10-08 13:25:11.680 \| duration 00:00:00.261 \| flo ... show more nfdump top talker: 201.21.155.163 \| first seen 2026-10-08 13:25:11.680 \| duration 00:00:00.261 \| flows=8 \| packets=293601 \| bytes=220.7 M \| pps=1122 \| bps=6.7 M \| bpp=751 \| proto=any show less	DDoS Attack Port Scan Exploited Host
🇺🇸 鬼影233	2026-09-26 15:27:01 (4 weeks ago)	Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Sa ... show more Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36 show less	Bad Web Bot
🇺🇸 鬼影233	2026-09-22 07:45:07 (1 month ago)	Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Sa ... show more Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36 show less	Bad Web Bot
🇺🇸 鬼影233	2026-09-17 16:31:09 (1 month ago)	Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Sa ... show more Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36 show less	Bad Web Bot

Showing 1 to 15 of 21 reports

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