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AbuseIPDB » 212.112.133.91

212.112.133.91 was found in our database!

This IP was reported 16 times. Confidence of Abuse is 62%: ?

62%

ISP	Norlys Telco A/S
Usage Type	Fixed Line ISP
ASN	AS39642
Hostname(s)	212-112-133-91.norlyscustomer.net
Domain Name	norlys.dk
Country	🇩🇰 Denmark
City	Sonderborg, South Denmark

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

Report 212.112.133.91

Whois 212.112.133.91

IP Abuse Reports for 212.112.133.91:

This IP address has been reported a total of 16 times from 11 distinct sources. 212.112.133.91 was first reported on February 25th 2021, and the most recent report was 11 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
Anonymous	2026-09-16 00:21:24 (11 hours ago)	BadBot. Trapped by FlexFinder. CNA (Cross-network attacks)	Brute-Force Hacking Exploited Host
Anonymous	2026-09-15 22:21:24 (13 hours ago)	Trapped by Fail2Ban: Too many login failures from 212.112.133.91	Exploited Host Brute-Force Hacking
🇮🇹 CoreTech srl	2026-09-15 21:14:54 (14 hours ago)	"SMTP Login failed": count(IP)=17.0Smartermail 23:02:28.047 [193.253.244.56] SMTP Login failed: Doma ... show more "SMTP Login failed": count(IP)=17.0Smartermail 23:02:28.047 [193.253.244.56] SMTP Login failed: Domain [biesseass.it] not foundSmartermail 23:02:28.047 [193.253.244.56] SMTP Login failed: Username or password is incorrect.Smartermail 23:02:31.200 [217.15.201.57] SMTP Login failed: Incorrect email address [biesse]Smartermail 23:02:31.200 [217.15.201.57] SMTP Login failed: Username or password is incorrect.MX1-DC2 23:03:34.963 [58.115.15.164] SMTP Login failed: Username or password is incorrect.Smartermail 23:04:02.908 [198.44.138.154] SMTP Login failed: Username or password is incorrect.Smartermail 23:04:02.908 [198.44.138.154] SMTP Login failed: Domain [davidegreco.it] not foundis-674f2577 23:04:49.163 [212.112.133.91] SMTP Login failed: Username or password is incorrect.is-674f2577 23:04:49.163 [212.112.133.91] SMTP Login failed: User [assisten] not found show less	Brute-Force
🇩🇪 Lino Project	2026-09-15 11:26:22 (1 day ago)	2026-09-15T13:26:18.506372+02:00 srv2.stefanolazzaro.ovh postfix/smtpd[856826]: warning: 212-112-133 ... show more 2026-09-15T13:26:18.506372+02:00 srv2.stefanolazzaro.ovh postfix/smtpd[856826]: warning: 212-112-133-91.norlyscustomer.net[212.112.133.91]: SASL LOGIN authentication failed: authentication failure, sasl_username=info ... show less	Port Scan Brute-Force
🇬🇷 setupgr	2026-09-15 10:07:46 (1 day ago)	212.112.133.91 (DK/Denmark/South Denmark/Munkebo/-/[AS39642 Sinal A/S]), 2 distributed smtpauth atta ... show more 212.112.133.91 (DK/Denmark/South Denmark/Munkebo/-/[AS39642 Sinal A/S]), 2 distributed smtpauth attacks on account [welcome] in the last 86400 secs; Ports: *; Direction: inout; Trigger: LF_DISTATTACK; Logs: 2026-09-15 08:08:10 dovecot_login authenticator failed for H=212-112-133-91.norlyscustomer.net ([70.167.234.228]) [212.112.133.91]:47796: 535 Incorrect authentication data (set_id=welcome) 2026-09-15 13:07:44 dovecot_login authenticator failed for H=h-46-59-88-25.a463.priv.bahnhof.se (103-232-253-228.static.as58511.net) [46.59.88.25]:45380: 535 Incorrect authentication data (set_id=welcome) IP Addresses Blocked: show less	Port Scan
🇬🇷 setupgr	2026-09-15 05:08:12 (1 day ago)	(smtpauth) Failed SMTP AUTH login from 212.112.133.91 (DK/Denmark/South Denmark/Munkebo/-/[AS39642 S ... show more (smtpauth) Failed SMTP AUTH login from 212.112.133.91 (DK/Denmark/South Denmark/Munkebo/-/[AS39642 Sinal A/S]): 1 in the last 86400 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-09-15 08:08:10 dovecot_login authenticator failed for H=212-112-133-91.norlyscustomer.net ([70.167.234.228]) [212.112.133.91]:47796: 535 Incorrect authentication data (set_id=welcome) show less	Port Scan
🇮🇹 CoreTech srl	2026-09-15 02:57:32 (1 day ago)	"SMTP Login failed": count(IP)=16.0Smartermail 04:54:56.268 [213.132.126.45] SMTP Login failed: Doma ... show more "SMTP Login failed": count(IP)=16.0Smartermail 04:54:56.268 [213.132.126.45] SMTP Login failed: Domain [craccoarredamenti.it] not foundSmartermail 04:54:56.268 [213.132.126.45] SMTP Login failed: Username or password is incorrect.Smartermail 04:55:08.817 [212.112.133.91] SMTP Login failed: Incorrect email address [info]Smartermail 04:55:08.817 [212.112.133.91] SMTP Login failed: Username or password is incorrect.Smartermail 04:55:56.223 [82.208.71.68] SMTP Login failed: Domain [laffon.it] not foundSmartermail 04:55:56.223 [82.208.71.68] SMTP Login failed: Username or password is incorrect.Smartermail 04:56:01.091 [123.116.136.124] SMTP Login failed: Incorrect email address [cristina.petralia]Smartermail 04:56:01.091 [123.116.136.124] SMTP Login failed: Username or password is incorrect.Smartermail 04:56:20.283 [68.225.62.253] SMTP Login failed: Username or password is incorrect. show less	Brute-Force
🇩🇪 phil2k	2026-09-14 20:05:05 (1 day ago)	Fail2ban: Within 2026-09-14 21:28:20 - 2026-09-14 21:28:22 CEST(+0200) banned: 9 times by fail2ban[< ... show more Fail2ban: Within 2026-09-14 21:28:20 - 2026-09-14 21:28:22 CEST(+0200) banned: 9 times by fail2ban[<MDA>]; 9 times by fail2ban[<MTA>]; 9 times by fail2ban[<MTA>-sasl]; 9 times by fail2ban[<MTA>-ddos]; 9 times by fail2ban[recidive] show less	Brute-Force Email Spam DDoS Attack
🇩🇪 phil2k	2026-09-14 19:28:24 (1 day ago)	fail2ban:<MTA>:2026-09-14T21:28:22.140718+02:00 <SRV> <MTA>/submission/smtpd[3686553]: warning: 212- ... show more fail2ban:<MTA>:2026-09-14T21:28:22.140718+02:00 <SRV> <MTA>/submission/smtpd[3686553]: warning: 212-112-133-91.norlyscustomer.net[212.112.133.91]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=bogdan@<ANONYMIZED_DOMAIN> 2026-09-14T21:28:22.408838+02:00 <SRV> <MTA>/submission/smtpd[3686553]: lost connection after AUTH from 212-112-133-91.norlyscustomer.net[212.112.133.91] show less	Email Spam Brute-Force
🇩🇪 Tamsy	2026-09-14 12:45:09 (1 day ago)	SMTP - Brute-force attack	Brute-Force
🇮🇹 CoreTech srl	2026-09-14 09:47:32 (2 days ago)	"SMTP Login failed": count(IP)=66.0Smartermail 11:43:31.539 [2.192.128.115] SMTP Login failed: Incor ... show more "SMTP Login failed": count(IP)=66.0Smartermail 11:43:31.539 [2.192.128.115] SMTP Login failed: Incorrect email address [d.biavaschi]Smartermail 11:43:27.698 [212.112.133.91] SMTP Login failed: Username or password is incorrect.Smartermail 11:43:27.698 [212.112.133.91] SMTP Login failed: Domain [amatiebiavaschi.it] not foundSmartermail 11:43:31.539 [2.192.128.115] SMTP Login failed: Username or password is incorrect.MX1-DC2 11:43:45.357 [70.169.12.235] SMTP Login failed: Domain [graphixltd.co.uk] not foundMX1-DC2 11:43:45.357 [70.169.12.235] SMTP Login failed: Username or password is incorrect.MX1-DC2 11:43:51.193 [119.203.223.36] SMTP Login failed: Username or password is incorrect.MX1-DC2 11:43:51.193 [119.203.223.36] SMTP Login failed: Incorrect email address [brian]MX1-DC2 11:45:18.951 [1.235.183.146] SMTP Login failed: Username or password is incorrect. show less	Brute-Force
🇮🇹 VHosting	2026-09-14 09:25:09 (2 days ago)	Detected mail brute force attack from different servers	Brute-Force
🇭🇺 Lacika555	2026-09-14 03:43:24 (2 days ago)	RdpGuard detected brute-force attempt on SMTP	Brute-Force
🇫🇷 Papy Abuse	2026-09-14 03:26:04 (2 days ago)	postfix-sasl	Brute-Force
🇵🇱 UMP-PL	2026-09-13 23:35:40 (2 days ago)	SMTP bruteforce	Brute-Force

Showing 1 to 15 of 16 reports

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