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71.127.199.37

Recent Activity

Abuse Confidence Score

88% Critical

16 reports

14 reporters · latest 1 hour ago

ISP: Verizon Business
Usage Type: Fixed Line ISP
ASN: AS701
Hostname(s): pool-71-127-199-37.nwrknj.fios.verizon.net
Domain Name: verizon.com
Country: 🇺🇸 United States of America
City: Jersey City, New Jersey

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

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Abuse Reports

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Total reports

16 from 14 distinct reporters

First reported

November 5th 2026

Most recent report

1 hour ago

Last 60 days

Top reporter locations 🇮🇹 Italy 6 🇩🇪 Germany 4 🇳🇱 Netherlands 2

Most common categories Brute-Force 16 Port Scan 3 Exploited Host 2 Web App Attack 1 Open Proxy 1

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
🇮🇹 CoreTech srl	2026-11-07 19:32:32 UTC · (1 hour ago)	"SMTP Login failed": count(IP)=20.0Smartermail 20:28:50.370 [106.89.60.211] SMTP Login failed: Username or password is incorrect.Smartermail 20:28:50.370 [106.89.60.211] SMTP Login failed: Domain [sarnioro.it] not foundmail3-dc1 20:29:48.419 [37.100. ... show more "SMTP Login failed": count(IP)=20.0Smartermail 20:28:50.370 [106.89.60.211] SMTP Login failed: Username or password is incorrect.Smartermail 20:28:50.370 [106.89.60.211] SMTP Login failed: Domain [sarnioro.it] not foundmail3-dc1 20:29:48.419 [37.100.112.153] SMTP Login failed: Incorrect password for user [[email protected]]mail3-dc1 20:29:48.419 [37.100.112.153] SMTP Login failed: Username or password is incorrect.mail3-dc1 20:29:53.063 [71.127.199.37] SMTP Login failed: Username or password is incorrect.mail3-dc1 20:29:53.063 [71.127.199.37] SMTP Login failed: Incorrect email address [mario]is-65b7aeb8 20:30:43.415 [185.149.188.85] SMTP Login failed: Username or password is incorrect.is-65b7aeb8 20:30:43.415 [185.149.188.85] SMTP Login failed: Incorrect password for user [[email protected]]MX2-DC1 smartermail-administrative 20:32:15.284 [196.29.231.45] SMTP Login failed: Domain [grassihome.it] not found show less	Brute-Force
🇫🇮 inlink.ltd	2026-11-07 19:26:03 UTC · (1 hour ago)	SMTP AUTH attack	Brute-Force
Anonymous	2026-11-07 17:31:08 UTC · (3 hours ago)	6x Postfix SASL LOGIN authentication failed	Brute-Force
🇺🇸 entangled_mongoose	2026-11-07 04:52:16 UTC · (16 hours ago)	Failed IMAP authentication with username 'user_sha_603f9@domain_sha_70fc2'.	Brute-Force Hacking
🇩🇪 ghostwarriors	2026-11-07 04:11:15 UTC · (16 hours ago)	Attempts against SMTP/SSMTP	Brute-Force Web App Attack
🇩🇪 Lino Project	2026-11-07 00:44:19 UTC · (20 hours ago)	2026-11-07T01:44:16.069221+01:00 srv2.stefanolazzaro.ovh postfix/smtpd[884161]: warning: pool-71-127-199-37.nwrknj.fios.verizon.net[71.127.199.37]: SASL LOGIN authentication failed: authentication failure, sasl_username=andrea ...	Port Scan Brute-Force
🇮🇹 Inartis	2026-11-06 19:32:21 UTC · (1 day ago)	Nov 6 20:32:20 mail1 postfix/smtpd[1553535]: warning: pool-71-127-199-37.nwrknj.fios.verizon.net[71.127.199.37]: SASL LOGIN authentication failed: authentication failure, sasl_username=admin ...	Port Scan Brute-Force
🇮🇹 CoreTech srl	2026-11-06 19:27:32 UTC · (1 day ago)	"SMTP Login failed": count(IP)=10.0Smartermail 20:24:45.172 [5.152.145.136] SMTP Login failed: Domain [raniero-carrelli.com] not foundSmartermail 20:24:45.172 [5.152.145.136] SMTP Login failed: Username or password is incorrect.MX2-DC1 smartermail-ad ... show more "SMTP Login failed": count(IP)=10.0Smartermail 20:24:45.172 [5.152.145.136] SMTP Login failed: Domain [raniero-carrelli.com] not foundSmartermail 20:24:45.172 [5.152.145.136] SMTP Login failed: Username or password is incorrect.MX2-DC1 smartermail-administrative 20:25:17.000 [50.144.88.58] SMTP Login failed: Domain [colliequipment.it] not foundMX2-DC1 smartermail-administrative 20:25:17.000 [50.144.88.58] SMTP Login failed: Username or password is incorrect.Smartermail 20:25:20.760 [95.146.143.166] SMTP Login failed: Incorrect email address [francesco]Smartermail 20:25:20.760 [95.146.143.166] SMTP Login failed: Username or password is incorrect.Smartermail 20:26:02.745 [71.127.199.37] SMTP Login failed: Username or password is incorrect.Smartermail 20:26:02.745 [71.127.199.37] SMTP Login failed: Domain [ciaralegnami.it] not foundis-65b7aeb8 20:27:04.335 [5.89.229.42] SMTP Login failed: Username or password is incorrect. show less	Brute-Force
🇹🇷 Jova	2026-11-06 14:40:51 UTC · (1 day ago)	Repeated failed IMAP+SMTP logins to a mail account (credential guessing).	Brute-Force
🇩🇪 DocNetzwerk	2026-11-06 06:00:27 UTC · (1 day ago)	(smtpauth) Failed SMTP AUTH login from 71.127.199.37 (US/United States/pool-71-127-199-37.nwrknj.fios.verizon.net)	Brute-Force
🇳🇱 EGP Abuse Dept	2026-11-06 05:50:42 UTC · (1 day ago)	SMTP AUTH attack	Brute-Force
🇮🇹 CoreTech srl	2026-11-06 03:47:32 UTC · (1 day ago)	"SMTP Login failed": count(IP)=10.0is-65b7aeb8 04:43:01.364 [5.89.229.42] SMTP Login failed: Incorrect password for user [[email protected]]is-65b7aeb8 04:43:01.364 [5.89.229.42] SMTP Login failed: Username or password is incorrect.S ... show more "SMTP Login failed": count(IP)=10.0is-65b7aeb8 04:43:01.364 [5.89.229.42] SMTP Login failed: Incorrect password for user [[email protected]]is-65b7aeb8 04:43:01.364 [5.89.229.42] SMTP Login failed: Username or password is incorrect.Smartermail 04:43:46.220 [108.146.29.80] SMTP Login failed: Username or password is incorrect.Smartermail 04:43:46.220 [108.146.29.80] SMTP Login failed: Domain [abbstudio.com] not foundSmartermail 04:43:51.633 [71.127.199.37] SMTP Login failed: Incorrect email address [info]Smartermail 04:43:51.633 [71.127.199.37] SMTP Login failed: Username or password is incorrect.MX2-DC1 smartermail-administrative 04:43:49.697 [45.136.193.50] SMTP Login failed: Username or password is incorrect.PROXY TCP4 185.149.189.3 185.149.189.117 51983 514 <142>Nov 6 04:43:54 MX2-DC1 smartermail-administrative 04:43:49.697 [45.136.193.50] SMTP Login failed: Domain [mantegna.it] not foundMX2-DC1 smartermail-administrative 04:43:57.413 [211.248.32.245] SMTP Login failed: Username or passwo show less	Brute-Force Open Proxy
🇮🇹 Progetto1	2026-11-05 22:27:04 UTC · (1 day ago)	Mail - Multiple failed login attempts	Brute-Force Exploited Host
🇮🇹 VHosting	2026-11-05 22:00:07 UTC · (1 day ago)	Detected mail brute force attack from different servers	Brute-Force
Anonymous	2026-11-05 19:57:04 UTC · (2 days ago)	SMTP brute force - auth failed	Brute-Force Exploited Host

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

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