JavaScript is disabled. Some features of this site may not work properly. For a smoother experience, please enable JavaScript in your browser settings.

AbuseIPDB » 158.158.17.45

158.158.17.45 was found in our database!

This IP was reported 14 times. Confidence of Abuse is 32%: ?

32%

ISP	Microsoft Singapore Pte. Ltd.
Usage Type	Data Center/Web Hosting/Transit
ASN	AS8075
Domain Name	microsoft.com
Country	🇪🇸 Spain
City	Madrid, Madrid

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

Report 158.158.17.45

Whois 158.158.17.45

IP Abuse Reports for 158.158.17.45:

This IP address has been reported a total of 14 times from 10 distinct sources. 158.158.17.45 was first reported on June 26th 2026, and the most recent report was 3 weeks ago.

Old Reports: The most recent abuse report for this IP address is from 3 weeks ago . It is possible that this IP is no longer involved in abusive activities.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇧🇷 Caue Henrique	2026-07-03 17:36:00 (3 weeks ago)		Web Spam Web App Attack
Anonymous	2026-06-28 04:30:39 (1 month ago)	Failed login attempt detected by Fail2Ban in plesk-postfix jail	Brute-Force
🇺🇸 integrantservices.com	2026-06-27 05:40:59 (1 month ago)	(PERMBLOCK) 158.158.17.45 (ES/Spain/-) has had more than 4 temp blocks	Hacking
Anonymous	2026-06-27 04:30:14 (1 month ago)	Failed login attempt detected by Fail2Ban in plesk-postfix jail	Brute-Force
🇺🇸 integrantservices.com	2026-06-27 01:41:10 (1 month ago)	(smtpauth) Failed SMTP AUTH login from 158.158.17.45 (ES/Spain/-)	Brute-Force
🇺🇸 bigscoots.com	2026-06-27 01:07:56 (1 month ago)	(PERMBLOCK) 158.158.17.45 (ES/Spain/-) has had more than 4 temp blocks in the last 86400 secs; Ports ... show more (PERMBLOCK) 158.158.17.45 (ES/Spain/-) has had more than 4 temp blocks in the last 86400 secs; Ports: *; Direction: 1; Trigger: LF_PERMBLOCK_COUNT; Logs: show less	Brute-Force SSH
🇺🇸 bigscoots.com	2026-06-27 00:48:12 (1 month ago)	(smtpauth) Failed SMTP AUTH login from 158.158.17.45 (ES/Spain/-): 5 in the last 3600 secs; Ports: 2 ... show more (smtpauth) Failed SMTP AUTH login from 158.158.17.45 (ES/Spain/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-06-26 20:37:48 dovecot_login authenticator failed for H=(ADMIN) [158.158.17.45]:55978: 535 Incorrect authentication data ([email protected]) 2026-06-26 20:39:18 dovecot_login authenticator failed for H=(ADMIN) [158.158.17.45]:37704: 535 Incorrect authentication data ([email protected]) 2026-06-26 20:43:25 dovecot_login authenticator failed for H=(ADMIN) [158.158.17.45]:60480: 535 Incorrect authentication data ([email protected]) 2026-06-26 20:44:39 dovecot_login authenticator failed for H=(ADMIN) [158.158.17.45]:57270: 535 Incorrect authentication data ([email protected]) 2026-06-26 20:48:11 dovecot_login authenticator failed for H=(ADMIN) [158.158.17.45]:45510: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH
🇧🇷 SvrAdmin	2026-06-27 00:20:06 (1 month ago)	[315] (smtpauth) Failed SMTP AUTH login from 158.158.17.45 (ES/Spain/-): 5 in the last 3600 secs; Po ... show more [315] (smtpauth) Failed SMTP AUTH login from 158.158.17.45 (ES/Spain/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: Jun 26 21:08:25 cwp01 postfix/smtpd[555]: warning: unknown[158.158.17.45]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 26 21:13:05 cwp01 postfix/smtpd[2027]: warning: unknown[158.158.17.45]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 26 21:14:42 cwp01 postfix/smtpd[2027]: warning: unknown[158.158.17.45]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 26 21:18:31 cwp01 postfix/smtpd[2535]: warning: unknown[158.158.17.45]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 26 21:20:04 cwp01 postfix/smtpd[2535]: warning: unknown[158.158.17.45]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 show less	Port Scan Hacking Brute-Force Exploited Host
🇺🇸 bigscoots.com	2026-06-27 00:19:08 (1 month ago)	(smtpauth) Failed SMTP AUTH login from 158.158.17.45 (ES/Spain/-): 5 in the last 3600 secs; Ports: 2 ... show more (smtpauth) Failed SMTP AUTH login from 158.158.17.45 (ES/Spain/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-06-26 20:03:24 dovecot_login authenticator failed for H=(ADMIN) [158.158.17.45]:34458: 535 Incorrect authentication data ([email protected]) 2026-06-26 20:11:58 dovecot_login authenticator failed for H=(ADMIN) [158.158.17.45]:40206: 535 Incorrect authentication data ([email protected]) 2026-06-26 20:13:28 dovecot_login authenticator failed for H=(ADMIN) [158.158.17.45]:46622: 535 Incorrect authentication data ([email protected]) 2026-06-26 20:17:26 dovecot_login authenticator failed for H=(ADMIN) [158.158.17.45]:41010: 535 Incorrect authentication data ([email protected]) 2026-06-26 20:19:06 dovecot_login authenticator failed for H=(ADMIN) [158.158.17.45]:40748: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH
🇧🇷 hostseries	2026-06-26 18:33:58 (1 month ago)	Trigger: LF_SMTPAUTH	Brute-Force
🇧🇷 dominioz	2026-06-26 18:02:21 (1 month ago)	158.158.17.45 [4BD8] 14:00:12 Authentication [SMTP] - Result=0, [email protected], Method=0 ... show more 158.158.17.45 [4BD8] 14:00:12 Authentication [SMTP] - Result=0, [email protected], Method=0 158.158.17.45 [28E0] 14:22:37 Authentication [SMTP] - Result=0, [email protected], Method=0 158.158.17.45 [28E0] 15:02:18 Authentication [SMTP] - Result=0, [email protected], Method=0 ... show less	Brute-Force
🇵🇾 SecOpsSL	2026-06-26 17:40:50 (1 month ago)	Jun 26 14:40:48 mail postfix/smtps/smtpd[44973]: warning: unknown[158.158.17.45]: SASL LOGIN authent ... show more Jun 26 14:40:48 mail postfix/smtps/smtpd[44973]: warning: unknown[158.158.17.45]: SASL LOGIN authentication failed: authentication failure show less	Email Spam Brute-Force
Anonymous	2026-06-26 16:12:05 (1 month ago)	BruteForce IMAP/POP3/SMTP	Brute-Force
🇮🇹 VHosting	2026-06-26 15:09:50 (1 month ago)	Detected mail brute force attack from 4 different servers	Brute-Force

Showing 1 to 14 of 14 reports

Think this IP has been falsely reported? You may request to have the associated reports reviewed and removed. Request Takedown 🚩

Recently Reported IPs:

🇺🇸 2607:f8b0:4001:c0a::125

🇺🇸 172.253.195.210

🇩🇪 141.76.94.35

🇩🇪 141.11.32.150

🇳🇱 45.148.10.147

🇺🇸 45.33.40.18

🇨🇳 27.24.141.122

🇫🇷 13.140.147.230

🇱🇹 141.98.10.12

🇹🇭 119.42.96.37

🇷🇴 92.118.39.77

🇻🇳 58.186.20.101

🇹🇼 34.80.5.67

🇧🇩 118.179.177.33

🇺🇸 49.51.199.112

🇧🇪 34.140.192.70

🇺🇦 31.28.253.144

🇨🇳 14.103.117.69

🇬🇧 217.146.80.109

🇬🇧 213.166.84.36