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138.99.54.108

Recent Activity

Abuse confidence score ?

18% Caution

21 reports

16 reporters · latest 16 hours ago

ISP	AZEVEDO E FLORIANI TELECOMUNICAÇÕES LTDA.
Usage Type	Fixed Line ISP
ASN	AS28577
Hostname(s)	108.54.99.138.yukanet.com.br
Domain Name	yukaline.com.br
Country	🇧🇷 Brazil
City	Penha, Santa Catarina

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IP Abuse Reports for 138.99.54.108

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This IP address has been reported a total of 21 times from 16 distinct sources. 138.99.54.108 was first reported on August 15th 2021, and the most recent report was 16 hours ago. In the last 60 days, the top reporter locations were: United States of America with 2 reports; Switzerland with 1 report; France with 1 report. The most common categories in these recent reports were: DDoS Attack 3 times; Bad Web Bot 2 times; Web App Attack 1 time; Exploited Host 1 time.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇨🇭 ALPHANET	2026-10-04 02:01:46 (16 hours ago)	Botnet or web spider not respecting robots.txt	DDoS Attack Exploited Host
🇫🇷 Sklurk	2026-09-11 02:51:40 (3 weeks ago)	Web App Attack	Web App Attack
🇺🇸 kosada.com	2026-08-31 21:25:05 (1 month ago)	Web bot: denial-of-service flood	DDoS Attack Bad Web Bot
🇺🇸 kosada.com	2026-08-08 01:16:24 (1 month ago)	Web bot: denial-of-service flood	DDoS Attack Bad Web Bot
🇺🇸 kosada.com	2026-07-28 01:51:06 (2 months ago)	Web bot: denial-of-service flood	DDoS Attack Bad Web Bot
🇺🇸 kosada.com	2026-06-29 15:58:07 (3 months ago)	Web bot: denial-of-service flood	DDoS Attack Bad Web Bot
🇮🇩 hermawan	2026-06-22 04:58:20 (3 months ago)	[Mon Jun 22 11:58:15.336217 2026] [security2:error] [pid 2555829:tid 140030554117824] [client 138.99 ... show more [Mon Jun 22 11:58:15.336217 2026] [security2:error] [pid 2555829:tid 140030554117824] [client 138.99.54.108:9424] ModSecurity: Access denied with code 403 (phase 1). Matched phrase "www.bmkg.go.id" at REQUEST_HEADERS:Referer. [file "/etc/modsecurity/coreruleset-4.26.0/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "582"] [id "440068"] [msg "BAD Referer"] [data "Matched Data: www.bmkg.go.id found within REQUEST_HEADERS:Referer: https://www.bmkg.go.id/ request_line = GET /index.php/informasi-iklim/infografis-iklim/infografis-dasarian/infografis-dasarian-analisis-kejadian-hujan-lebat HTTP/2.0"] [severity "NOTICE"] [hostname "staklim-jatim.bmkg.go.id"] [uri "/index.php/informasi-iklim/infografis-iklim/infografis-dasarian/infografis-dasarian-analisis-kejadian-hujan-lebat"] [unique_id "ajjA5x3cSGJo_DlRRcnlFAAFjgU"], referer https://www.bmkg.go.id/ [staklim-jatim.bmkg.go.id] [staklim-jatim.bmkg.go.id] top=[2555835] [Ho1qfVCFzFk] [ajjA5x3cSGJo_DlRRcnlFAAFjgU] keep_alive=[1] [2026-06-22 11 ... show less	Email Spam Hacking
🇩🇪 FeG Deutschland	2026-04-07 23:04:10 (5 months ago)	Mail: - login with unknown user - bruteforce	Brute-Force
🇺🇸 TPI-Abuse	2026-03-26 16:12:57 (6 months ago)	(mod_security) mod_security (id:225170) triggered by 138.99.54.108 (108.54.99.138.yukanet.com.br): 1 ... show more (mod_security) mod_security (id:225170) triggered by 138.99.54.108 (108.54.99.138.yukanet.com.br): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Thu Mar 26 12:12:50.021043 2026] [security2:error] [pid 24718:tid 24718] [client 138.99.54.108:27413] ModSecurity: Access denied with code 403 (phase 2). Operator EQ matched 0 at REQUEST_COOKIES_NAMES. [file "/etc/apache2/conf.d/modsec_vendor_configs/comodo_apache/26_Apps_WordPress.conf"] [line "155"] [id "225170"] [rev "3"] [msg "COMODO WAF: Sensitive Information Disclosure Vulnerability in WordPress 4.7 (CVE-2017-5487)\|\|gemco-mfg.com\|F\|2"] [severity "CRITICAL"] [tag "CWAF"] [tag "WordPress"] [hostname "gemco-mfg.com"] [uri "/wp-json/wp/v2/users"] [unique_id "acVbAlo1e6hGs2rzY7jwkAAAABE"] show less	Brute-Force Bad Web Bot Web App Attack
🇩🇪 Hazzard	2026-03-26 14:55:47 (6 months ago)	(wordpress) Failed wordpress login from 138.99.54.108 (BR/Brazil/Santa Catarina/Balneário Piçarras/1 ... show more (wordpress) Failed wordpress login from 138.99.54.108 (BR/Brazil/Santa Catarina/Balneário Piçarras/108.54.99.138.yukanet.com.br/[redacted]): (CF_ENABLE) show less	Brute-Force
Anonymous	2025-11-25 12:15:27 (10 months ago)	scanning http requests from known botnet	Web App Attack
Anonymous	2025-11-18 07:32:52 (10 months ago)	scanning http requests from known botnet	Web App Attack
Anonymous	2025-10-28 01:32:44 (11 months ago)	Attempted brute force login to web vpn 2 time(s); last attempt for 2025.10.28 is noted in report tim ... show more Attempted brute force login to web vpn 2 time(s); last attempt for 2025.10.28 is noted in report timestamp show less	Hacking Brute-Force
🇫🇷 bigorre.org	2025-10-02 14:43:56 (1 year ago)	Unidentified crawling: not a self-announced bot in user-agent	Bad Web Bot
🇧🇷 felipeforte	2025-08-28 01:32:17 (1 year ago)	Part of a massive DDoS/scraping botnet	DDoS Attack Bad Web Bot

Showing 1 to 15 of 21 reports

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