Must be a valid IPv4 or IPv6 ip address, e.g. 127.0.0.1 or 2001:DB8:0:0:8:800:200C:417A
Basic Info

City: unknown

Region: unknown

Country: Italy

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 138.66.104.171
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 44031
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;138.66.104.171.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025091201 1800 900 604800 86400

;; Query time: 59 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Sep 13 13:36:03 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 171.104.66.138.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
server can't find 138.66.104.171.in-addr.arpa: SERVFAIL
Related IP info:
Related comments:
IP Type Details Datetime
36.91.24.27 attack
Apr 17 04:27:05 vtv3 sshd\[2588\]: Invalid user vyatta from 36.91.24.27 port 34810
Apr 17 04:27:05 vtv3 sshd\[2588\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.91.24.27
Apr 17 04:27:07 vtv3 sshd\[2588\]: Failed password for invalid user vyatta from 36.91.24.27 port 34810 ssh2
Apr 17 04:35:02 vtv3 sshd\[6171\]: Invalid user carla from 36.91.24.27 port 56208
Apr 17 04:35:02 vtv3 sshd\[6171\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.91.24.27
Apr 20 09:01:07 vtv3 sshd\[25953\]: Invalid user newuser from 36.91.24.27 port 54920
Apr 20 09:01:07 vtv3 sshd\[25953\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.91.24.27
Apr 20 09:01:09 vtv3 sshd\[25953\]: Failed password for invalid user newuser from 36.91.24.27 port 54920 ssh2
Apr 20 09:08:56 vtv3 sshd\[29458\]: Invalid user dangerous from 36.91.24.27 port 48016
Apr 20 09:08:56 vtv3 sshd\[29458\]: pam_unix\(sshd:aut
2019-08-20 03:38:32
73.137.130.75 attackbotsspam
Aug 19 08:54:33 hiderm sshd\[16239\]: Invalid user jan from 73.137.130.75
Aug 19 08:54:34 hiderm sshd\[16239\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=c-73-137-130-75.hsd1.ga.comcast.net
Aug 19 08:54:36 hiderm sshd\[16239\]: Failed password for invalid user jan from 73.137.130.75 port 42766 ssh2
Aug 19 08:58:56 hiderm sshd\[16595\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=c-73-137-130-75.hsd1.ga.comcast.net  user=root
Aug 19 08:58:58 hiderm sshd\[16595\]: Failed password for root from 73.137.130.75 port 34330 ssh2
2019-08-20 03:24:04
193.70.0.93 attackspambots
Aug 19 21:58:07 SilenceServices sshd[25543]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.70.0.93
Aug 19 21:58:09 SilenceServices sshd[25543]: Failed password for invalid user jenkins from 193.70.0.93 port 57838 ssh2
Aug 19 22:01:45 SilenceServices sshd[27705]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.70.0.93
2019-08-20 04:05:56
202.63.219.59 attackbots
Aug 19 09:09:04 friendsofhawaii sshd\[1429\]: Invalid user joby from 202.63.219.59
Aug 19 09:09:04 friendsofhawaii sshd\[1429\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.63.219.59
Aug 19 09:09:06 friendsofhawaii sshd\[1429\]: Failed password for invalid user joby from 202.63.219.59 port 37918 ssh2
Aug 19 09:14:12 friendsofhawaii sshd\[1940\]: Invalid user benutzerprofil from 202.63.219.59
Aug 19 09:14:12 friendsofhawaii sshd\[1940\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.63.219.59
2019-08-20 03:25:03
103.16.202.174 attack
Aug 19 20:53:48 vps691689 sshd[31385]: Failed password for root from 103.16.202.174 port 51664 ssh2
Aug 19 20:58:42 vps691689 sshd[31497]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.16.202.174
...
2019-08-20 03:34:09
68.183.230.224 attack
Aug 19 21:13:12 OPSO sshd\[7069\]: Invalid user lsx from 68.183.230.224 port 57634
Aug 19 21:13:12 OPSO sshd\[7069\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.230.224
Aug 19 21:13:14 OPSO sshd\[7069\]: Failed password for invalid user lsx from 68.183.230.224 port 57634 ssh2
Aug 19 21:18:04 OPSO sshd\[7575\]: Invalid user tomcat from 68.183.230.224 port 36206
Aug 19 21:18:04 OPSO sshd\[7575\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.230.224
2019-08-20 03:36:33
49.88.112.66 attack
Aug 19 09:44:43 php1 sshd\[19252\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.66  user=root
Aug 19 09:44:46 php1 sshd\[19252\]: Failed password for root from 49.88.112.66 port 29600 ssh2
Aug 19 09:45:48 php1 sshd\[19358\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.66  user=root
Aug 19 09:45:49 php1 sshd\[19358\]: Failed password for root from 49.88.112.66 port 14349 ssh2
Aug 19 09:46:53 php1 sshd\[19451\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.66  user=root
2019-08-20 03:47:53
206.189.108.59 attack
2019-08-20T02:25:38.859691enmeeting.mahidol.ac.th sshd\[1586\]: User halt from 206.189.108.59 not allowed because not listed in AllowUsers
2019-08-20T02:25:38.878385enmeeting.mahidol.ac.th sshd\[1586\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.108.59  user=halt
2019-08-20T02:25:41.073667enmeeting.mahidol.ac.th sshd\[1586\]: Failed password for invalid user halt from 206.189.108.59 port 42768 ssh2
...
2019-08-20 03:39:26
103.217.217.146 attack
Aug 19 21:18:01 SilenceServices sshd[32413]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.217.217.146
Aug 19 21:18:03 SilenceServices sshd[32413]: Failed password for invalid user shock from 103.217.217.146 port 43616 ssh2
Aug 19 21:22:54 SilenceServices sshd[2922]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.217.217.146
2019-08-20 03:29:37
78.180.206.163 attack
Automatic report - Port Scan Attack
2019-08-20 03:57:17
72.68.125.94 attackbots
Aug 20 01:58:36 itv-usvr-02 sshd[24203]: Invalid user pi from 72.68.125.94 port 55822
Aug 20 01:58:36 itv-usvr-02 sshd[24205]: Invalid user pi from 72.68.125.94 port 55828
Aug 20 01:58:37 itv-usvr-02 sshd[24205]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=72.68.125.94
Aug 20 01:58:36 itv-usvr-02 sshd[24205]: Invalid user pi from 72.68.125.94 port 55828
Aug 20 01:58:38 itv-usvr-02 sshd[24205]: Failed password for invalid user pi from 72.68.125.94 port 55828 ssh2
2019-08-20 03:37:30
193.201.164.50 attackbots
Aug 19 09:26:39 aiointranet sshd\[19956\]: Invalid user squid from 193.201.164.50
Aug 19 09:26:39 aiointranet sshd\[19956\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.201.164.50
Aug 19 09:26:41 aiointranet sshd\[19956\]: Failed password for invalid user squid from 193.201.164.50 port 36744 ssh2
Aug 19 09:30:40 aiointranet sshd\[20332\]: Invalid user esh from 193.201.164.50
Aug 19 09:30:40 aiointranet sshd\[20332\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.201.164.50
2019-08-20 03:44:05
218.92.0.200 attack
2019-08-19T19:21:18.814615abusebot-6.cloudsearch.cf sshd\[2404\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.200  user=root
2019-08-20 03:32:07
159.192.235.232 attackbotsspam
Automatic report - Port Scan Attack
2019-08-20 03:39:55
191.53.223.22 attack
Aug 19 14:58:17 web1 postfix/smtpd[31339]: warning: unknown[191.53.223.22]: SASL PLAIN authentication failed: authentication failure
...
2019-08-20 03:55:05

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