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: Frankfurt am Main

Region: Hessen

Country: Germany

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
Type Details Datetime
attack
Sep  8 17:13:29 host sshd[873391]: Failed password for invalid user user from 139.144.78.55 port 46738 ssh2
Sep  8 17:13:29 host sshd[873396]: Failed password for invalid user mos from 139.144.78.55 port 47338 ssh2
Sep  8 17:13:29 host sshd[873403]: Failed password for invalid user xdp from 139.144.78.55 port 49892 ssh2
Sep  8 17:13:29 host sshd[873429]: Failed password for invalid user oracle from 139.144.78.55 port 53130 ssh2
2022-09-09 07:50:15
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 139.144.78.55
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 40586
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;139.144.78.55.			IN	A

;; AUTHORITY SECTION:
.			476	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022090802 1800 900 604800 86400

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Sep 09 07:48:17 CST 2022
;; MSG SIZE  rcvd: 106
Host info
55.78.144.139.in-addr.arpa domain name pointer 139-144-78-55.ip.linodeusercontent.com.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
55.78.144.139.in-addr.arpa	name = 139-144-78-55.ip.linodeusercontent.com.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
80.82.62.234 attack
Unauthorized connection attempt from IP address 80.82.62.234 on Port 445(SMB)
2019-08-22 05:50:54
134.209.44.215 attackbots
2019-08-21T22:02:12.993436abusebot-8.cloudsearch.cf sshd\[28995\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.209.44.215  user=root
2019-08-22 06:07:49
174.138.58.149 attackbots
SSH invalid-user multiple login attempts
2019-08-22 05:27:50
45.55.233.213 attackspambots
Aug 21 22:29:55 mail sshd\[20966\]: Invalid user smmsp from 45.55.233.213 port 32870
Aug 21 22:29:55 mail sshd\[20966\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.233.213
...
2019-08-22 05:40:09
189.112.216.30 attackspam
$f2bV_matches
2019-08-22 05:41:29
218.58.105.206 attack
(mod_security) mod_security (id:230011) triggered by 218.58.105.206 (CN/China/-): 5 in the last 3600 secs
2019-08-22 06:03:37
183.103.146.191 attackbotsspam
Aug 21 07:27:47 *** sshd[960]: Failed password for invalid user testing from 183.103.146.191 port 36150 ssh2
Aug 21 07:40:07 *** sshd[1279]: Failed password for invalid user oracle from 183.103.146.191 port 34690 ssh2
Aug 21 07:44:59 *** sshd[1458]: Failed password for invalid user fan from 183.103.146.191 port 52820 ssh2
Aug 21 07:49:52 *** sshd[1546]: Failed password for invalid user bitnami from 183.103.146.191 port 42706 ssh2
Aug 21 07:54:52 *** sshd[1641]: Failed password for invalid user install from 183.103.146.191 port 60826 ssh2
Aug 21 07:59:48 *** sshd[1738]: Failed password for invalid user alex from 183.103.146.191 port 50718 ssh2
Aug 21 08:14:44 *** sshd[2167]: Failed password for invalid user marlene from 183.103.146.191 port 48634 ssh2
Aug 21 08:19:44 *** sshd[2275]: Failed password for invalid user remove from 183.103.146.191 port 38524 ssh2
Aug 21 08:29:38 *** sshd[2549]: Failed password for invalid user ross from 183.103.146.191 port 46538 ssh2
Aug 21 08:34:44 *** sshd[2633]: Failed password
2019-08-22 05:53:49
103.50.148.61 attackspam
Invalid user yuan from 103.50.148.61 port 56550
2019-08-22 06:06:00
182.184.44.6 attackspam
Aug 21 07:47:24 auw2 sshd\[30203\]: Invalid user cxh from 182.184.44.6
Aug 21 07:47:24 auw2 sshd\[30203\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.184.44.6
Aug 21 07:47:26 auw2 sshd\[30203\]: Failed password for invalid user cxh from 182.184.44.6 port 38810 ssh2
Aug 21 07:54:35 auw2 sshd\[30867\]: Invalid user dal from 182.184.44.6
Aug 21 07:54:35 auw2 sshd\[30867\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.184.44.6
2019-08-22 05:30:12
213.59.184.12 attackbotsspam
Aug 21 15:20:43 localhost sshd\[74255\]: Invalid user connect from 213.59.184.12 port 44393
Aug 21 15:20:43 localhost sshd\[74255\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.59.184.12
Aug 21 15:20:46 localhost sshd\[74255\]: Failed password for invalid user connect from 213.59.184.12 port 44393 ssh2
Aug 21 15:25:23 localhost sshd\[74474\]: Invalid user testing1 from 213.59.184.12 port 39074
Aug 21 15:25:23 localhost sshd\[74474\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.59.184.12
...
2019-08-22 05:36:10
106.13.48.201 attack
Aug 21 23:46:20 lnxweb62 sshd[20613]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.48.201
Aug 21 23:46:23 lnxweb62 sshd[20613]: Failed password for invalid user daniele from 106.13.48.201 port 42646 ssh2
Aug 21 23:51:41 lnxweb62 sshd[23610]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.48.201
2019-08-22 05:58:48
177.37.238.93 attack
445/tcp 445/tcp
[2019-08-21]2pkt
2019-08-22 05:57:44
193.112.167.171 attackbotsspam
Aug 21 09:35:41 web9 sshd\[29489\]: Invalid user american from 193.112.167.171
Aug 21 09:35:41 web9 sshd\[29489\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.112.167.171
Aug 21 09:35:43 web9 sshd\[29489\]: Failed password for invalid user american from 193.112.167.171 port 54306 ssh2
Aug 21 09:40:49 web9 sshd\[30690\]: Invalid user vb from 193.112.167.171
Aug 21 09:40:49 web9 sshd\[30690\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.112.167.171
2019-08-22 05:57:14
106.12.7.75 attackspambots
Aug 21 17:44:15 dedicated sshd[20532]: Invalid user money from 106.12.7.75 port 36698
2019-08-22 06:08:57
51.75.47.28 attackspam
Aug 21 13:16:23 mxgate1 postfix/postscreen[15932]: CONNECT from [51.75.47.28]:45989 to [176.31.12.44]:25
Aug 21 13:16:23 mxgate1 postfix/dnsblog[15933]: addr 51.75.47.28 listed by domain zen.spamhaus.org as 127.0.0.3
Aug 21 13:16:23 mxgate1 postfix/dnsblog[15934]: addr 51.75.47.28 listed by domain ix.dnsbl.xxxxxx.net as 127.0.0.2
Aug 21 13:16:23 mxgate1 postfix/dnsblog[15937]: addr 51.75.47.28 listed by domain b.barracudacentral.org as 127.0.0.2
Aug 21 13:16:29 mxgate1 postfix/postscreen[15932]: DNSBL rank 4 for [51.75.47.28]:45989
Aug x@x
Aug 21 13:16:30 mxgate1 postfix/postscreen[15932]: DISCONNECT [51.75.47.28]:45989


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=51.75.47.28
2019-08-22 06:08:13

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