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81.16.142.23

Recent Activity

Abuse confidence score ?

30% Elevated

16 reports

10 reporters · latest 1 day ago

ISP	HiperLine LLC
Usage Type	Fixed Line ISP
ASN	AS215882
Domain Name	hiperline.ru
Country	🇷🇺 Russian Federation
City	Rostov-on-Don, Rostov

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IP Abuse Reports for 81.16.142.23

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This IP address has been reported a total of 16 times from 10 distinct sources. 81.16.142.23 was first reported on November 14th 2025, and the most recent report was 1 day ago. In the last 60 days, the top reporter locations were: United States of America with 4 reports; Germany with 1 report; France with 1 report. The most common categories in these recent reports were: DDoS Attack 4 times; Bad Web Bot 4 times; Web Spam 1 time; Hacking 1 time.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇩🇪 Packets-Decreaser.NET	2026-10-12 15:31:52 (1 day ago)	Incoming Layer 7 Flood Detected	DDoS Attack Web Spam
🇫🇷 masterguru	2026-10-08 11:47:31 (5 days ago)	(modsec_5040) ModSec 5040: API Basic Auth blocked from 81.16.142.23 (RU/Russia/-): 1 in the last 360 ... show more (modsec_5040) ModSec 5040: API Basic Auth blocked from 81.16.142.23 (RU/Russia/-): 1 in the last 3600 secs (0-196) show less	Hacking
🇺🇸 kosada.com	2026-10-04 11:36:49 (1 week ago)	Repeated requests classified as pathological web bot behavior, for example: /[redacted]?topics[110]= ... show more Repeated requests classified as pathological web bot behavior, for example: /[redacted]?topics[110]=53&topics[111]=47&topics[112]=63&topics[113]=32 (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/145.0.0.0 Safari/537.36") show less	DDoS Attack Bad Web Bot
🇺🇸 鬼影233	2026-09-15 23:01:19 (3 weeks 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 Edg/145.0.0.0 show less	Bad Web Bot
🇺🇸 kosada.com	2026-09-08 08:46:08 (1 month ago)	Repeated requests classified as pathological web bot behavior, for example: /[redacted]?topics[14]=7 ... show more Repeated requests classified as pathological web bot behavior, for example: /[redacted]?topics[14]=79&topics[16]=57&topics[17]=41&topics[18]=48 (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/145.0.0.0 Safari/537.36") show less	DDoS Attack Bad Web Bot
🇺🇸 kosada.com	2026-08-25 15:04:29 (1 month ago)	Web bot: denial-of-service flood	DDoS Attack Bad Web Bot
🇺🇸 kosada.com	2026-07-31 06:48:40 (2 months ago)	Web bot: denial-of-service flood	DDoS Attack Bad Web Bot
🇺🇸 kosada.com	2026-07-04 12:35:27 (3 months ago)	Web bot: denial-of-service flood	DDoS Attack Bad Web Bot
🇨🇿 vitex	2026-05-26 04:00:00 (4 months ago)	Automated distributed scraping of Forgejo git server (git.vitexsoftware.com). Bots systematically cr ... show more Automated distributed scraping of Forgejo git server (git.vitexsoftware.com). Bots systematically crawled git blame endpoints (/*/blame/commit/<hash>/file) across all commits of public repositories, causing server load of 17+ (normal: <2). Over 71,000 unique IPs involved. Attack window: 2026-05-26 03:30-06:37 UTC. Primary target: PureHTML/purezencart (9933 commits, 5065 files). Each blame request triggers expensive git operations; 30,000+ slow requests per hour. show less	DDoS Attack Bad Web Bot
🇳🇱 maxxsense	2026-02-25 20:32:10 (7 months ago)	81.16.142.23 (RU/Russia/-), 12 distributed imapd attacks on account [redacted]	Brute-Force
🇺🇸 TPI-Abuse	2025-12-28 11:15:22 (9 months ago)	(mod_security) mod_security (id:210730) triggered by 81.16.142.23 (-): 1 in the last 300 secs; Ports ... show more (mod_security) mod_security (id:210730) triggered by 81.16.142.23 (-): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Sun Dec 28 06:15:15.208638 2025] [security2:error] [pid 32734:tid 32734] [client 81.16.142.23:49984] ModSecurity: Access denied with code 403 (phase 2). Match of "pmFromFile userdata_wl_extensions" against "TX:extension" required. [file "/etc/apache2/conf.d/modsec_vendor_configs/comodo_apache/10_HTTP_HTTP.conf"] [line "27"] [id "210730"] [rev "5"] [msg "COMODO WAF: URL file extension is restricted by policy\|\|www.justinrudd.com\|F\|2"] [data ".com"] [severity "CRITICAL"] [tag "CWAF"] [tag "HTTP"] [hostname "www.justinrudd.com"] [uri "/about.html/mailto:[email protected]"] [unique_id "aVERQ2aPoI_iLFdppI4d3QAAABU"], referer: http://www.justinrudd.com/ show less	Brute-Force Bad Web Bot Web App Attack
🇩🇪 SMARTNET	2025-11-30 18:38:00 (10 months ago)	Aisuru(Mirai variant) DDoS	DDoS Attack
Anonymous	2025-11-26 10:00:34 (10 months ago)	scanning http requests from known botnet	Web App Attack
🇩🇪 SMARTNET	2025-11-26 07:00:13 (10 months ago)	Aisuru(Mirai variant) DDoS	DDoS Attack
Anonymous	2025-11-17 19:18:54 (10 months ago)	scanning http requests from known botnet	Web App Attack

Showing 1 to 15 of 16 reports

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