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AbuseIPDB » 135.116.16.86

135.116.16.86 was found in our database!

This IP was reported 10 times. Confidence of Abuse is 52%: ?

52%

ISP	Microsoft Limited
Usage Type	Data Center/Web Hosting/Transit
ASN	AS8075
Domain Name	microsoft.com
Country	🇸🇪 Sweden
City	Gavle, Gavleborg

IP info including ISP, Usage Type, and Location provided by IPInfo. Updated weekly.

Report 135.116.16.86

Whois 135.116.16.86

IP Abuse Reports for 135.116.16.86:

This IP address has been reported a total of 10 times from 8 distinct sources. 135.116.16.86 was first reported on June 18th 2026, and the most recent report was 10 hours 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
🇧🇷 dominioz	2026-06-18 09:15:47 (10 hours ago)	135.116.16.86 [3174] 06:15:25 Authentication [SMTP] - Result=0, [email protected], ... show more 135.116.16.86 [3174] 06:15:25 Authentication [SMTP] - Result=0, [email protected], Method=0 135.116.16.86 [0C28] 06:15:44 Authentication [SMTP] - Result=0, [email protected], Method=0 ... show less	Brute-Force
🇧🇷 SvrAdmin	2026-06-18 07:59:37 (11 hours ago)	[204] (smtpauth) Failed SMTP AUTH login from 135.116.16.86 (SE/Sweden/-): 5 in the last 3600 secs; P ... show more [204] (smtpauth) Failed SMTP AUTH login from 135.116.16.86 (SE/Sweden/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-06-18 04:28:32 dovecot_login authenticator failed for H=(ADMIN) [135.116.16.86]:34132: 535 Incorrect authentication data ([email protected]) 2026-06-18 04:36:31 dovecot_login authenticator failed for H=(ADMIN) [135.116.16.86]:33690: 535 Incorrect authentication data ([email protected]) 2026-06-18 04:44:14 dovecot_login authenticator failed for H=(ADMIN) [135.116.16.86]:42346: 535 Incorrect authentication data ([email protected]) 2026-06-18 04:51:52 dovecot_login authenticator failed for H=(ADMIN) [135.116.16.86]:59062: 535 Incorrect authentication data ([email protected]) 2026-06-18 04:59:31 dovecot_login authenticator failed for H=(ADMIN) [135.116.16.86]:51806: 535 Incorrect authentication data ([email protected]) show less	Port Scan Hacking Brute-Force Exploited Host
🇧🇷 LM Security	2026-06-18 07:45:03 (11 hours ago)	2026-06-18 04:38:23 dovecot_login authenticator failed for H=(ADMIN) [135.116.16.86]:37636: 535 Inco ... show more 2026-06-18 04:38:23 dovecot_login authenticator failed for H=(ADMIN) [135.116.16.86]:37636: 535 Incorrect authentication data (set_id=compras@[redacted].com.br) 2026-06-18 04:29:55 dovecot_login authenticator failed for H=(ADMIN) [135.116.16.86]:33574: 535 Incorrect authentication data (set_id=compras@[redacted].com.br) show less	Brute-Force
Anonymous	2026-06-18 07:32:19 (11 hours ago)	2026-06-18T04:06:38.301364-03:00 web postfix/submissions/smtpd[1400098]: warning: unknown[135.116.16 ... show more 2026-06-18T04:06:38.301364-03:00 web postfix/submissions/smtpd[1400098]: warning: unknown[135.116.16.86]: SASL LOGIN authentication failed: (reason unavailable), [email protected] 2026-06-18T04:24:19.446933-03:00 web postfix/submissions/smtpd[1401931]: warning: unknown[135.116.16.86]: SASL LOGIN authentication failed: (reason unavailable), [email protected] 2026-06-18T04:32:18.013393-03:00 web postfix/submissions/smtpd[1402611]: warning: unknown[135.116.16.86]: SASL LOGIN authentication failed: (reason unavailable), [email protected] ... show less	Phishing Web Spam Email Spam Hacking Spoofing Brute-Force Bad Web Bot
🇧🇷 dominioz	2026-06-18 07:13:41 (12 hours ago)	135.116.16.86 [3174] 03:59:26 Authentication [SMTP] - Result=0, [email protected], ... show more 135.116.16.86 [3174] 03:59:26 Authentication [SMTP] - Result=0, [email protected], Method=0 135.116.16.86 [3530] 04:02:22 Authentication [SMTP] - Result=0, [email protected], Method=0 135.116.16.86 [0B0C] 04:13:38 Authentication [SMTP] - Result=0, [email protected], Method=0 ... show less	Brute-Force
🇺🇸 hostmach	2026-06-18 06:29:19 (12 hours ago)	(smtpauth) Failed SMTP AUTH login from 135.116.16.86 (SE/Sweden/-): 5 in the last 3600 secs; Ports: ... show more (smtpauth) Failed SMTP AUTH login from 135.116.16.86 (SE/Sweden/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-06-18 05:42:57 dovecot_login authenticator failed for H=(ADMIN) [135.116.16.86]:43984: 535 Incorrect authentication data ([email protected]) 2026-06-18 05:52:53 dovecot_login authenticator failed for H=(ADMIN) [135.116.16.86]:48484: 535 Incorrect authentication data ([email protected]) 2026-06-18 06:10:17 dovecot_login authenticator failed for H=(ADMIN) [135.116.16.86]:59448: 535 Incorrect authentication data ([email protected]) 2026-06-18 06:19:20 dovecot_login authenticator failed for H=(ADMIN) [135.116.16.86]:33220: 535 Incorrect authentication data ([email protected]) 2026-06-18 06:29:17 dovecot_login authenticator failed for H=(ADMIN) [135.116.16.86]:33286: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH
🇧🇷 SvrAdmin	2026-06-18 05:55:01 (13 hours ago)	[315] (smtpauth) Failed SMTP AUTH login from 135.116.16.86 (SE/Sweden/-): 5 in the last 3600 secs; P ... show more [315] (smtpauth) Failed SMTP AUTH login from 135.116.16.86 (SE/Sweden/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: Jun 18 02:13:57 cwp01 postfix/smtpd[18758]: warning: unknown[135.116.16.86]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 18 02:26:33 cwp01 postfix/smtpd[20214]: warning: unknown[135.116.16.86]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 18 02:36:16 cwp01 postfix/smtpd[21087]: warning: unknown[135.116.16.86]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 18 02:46:12 cwp01 postfix/smtpd[21829]: warning: unknown[135.116.16.86]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 18 02:54:59 cwp01 postfix/smtpd[22794]: warning: unknown[135.116.16.86]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 show less	Port Scan Hacking Brute-Force Exploited Host
Anonymous	2026-06-18 04:30:05 (14 hours ago)	Failed login attempt detected by Fail2Ban in plesk-postfix jail	Brute-Force
🇧🇷 hostseries	2026-06-18 03:45:41 (15 hours ago)	Trigger: LF_SMTPAUTH	Brute-Force
Anonymous	2026-06-18 02:14:04 (17 hours ago)	BruteForce IMAP/POP3/SMTP	Brute-Force

Showing 1 to 10 of 10 reports

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