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: Germany

Internet Service Provider: Contabo GmbH

Hostname: unknown

Organization: unknown

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attack
serveres are UTC 
Lines containing failures of 144.91.80.14
Oct  7 05:07:55 tux2 sshd[14134]: Did not receive identification string from 144.91.80.14 port 59935
Oct  7 05:07:56 tux2 sshd[14135]: Invalid user support from 144.91.80.14 port 61166
Oct  7 05:07:56 tux2 sshd[14135]: Failed password for invalid user support from 144.91.80.14 port 61166 ssh2
Oct  7 05:07:56 tux2 sshd[14135]: Disconnected from invalid user support 144.91.80.14 port 61166 [preauth]
Oct  7 07:40:08 tux2 sshd[22401]: Did not receive identification string from 144.91.80.14 port 64981
Oct  7 07:40:09 tux2 sshd[22402]: Invalid user support from 144.91.80.14 port 49742
Oct  7 07:40:09 tux2 sshd[22402]: Failed password for invalid user support from 144.91.80.14 port 49742 ssh2
Oct  7 07:40:10 tux2 sshd[22402]: Disconnected from invalid user support 144.91.80.14 port 49742 [preauth]



........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=144.91.80.14
2019-10-07 21:45:15
Comments on same subnet:
IP Type Details Datetime
144.91.80.253 attackbots
22/tcp
[2020-03-20]1pkt
2020-03-21 00:21:02
144.91.80.37 attackspam
suspicious action Thu, 27 Feb 2020 11:25:35 -0300
2020-02-28 00:50:59
144.91.80.178 attack
...
2020-02-02 01:58:42
144.91.80.125 attackbotsspam
Unauthorized connection attempt detected from IP address 144.91.80.125 to port 4444
2020-01-09 18:17:28
144.91.80.99 attackbotsspam
Unauthorized connection attempt detected from IP address 144.91.80.99 to port 902 [J]
2020-01-08 06:00:26
144.91.80.99 attackspam
Unauthorized connection attempt detected from IP address 144.91.80.99 to port 3389
2020-01-02 01:41:57
144.91.80.182 attackspam
Blocked for recurring port scan.
Time: Tue Dec 31. 05:42:39 2019 +0100
IP: 144.91.80.182 (DE/Germany/vmi318783.contaboserver.net)

Temporary blocks that triggered the permanent block:
Tue Dec 31 01:41:24 2019 *Port Scan* detected from 144.91.80.182 (DE/Germany/vmi318783.contaboserver.net). 11 hits in the last 70 seconds
Tue Dec 31 02:41:43 2019 *Port Scan* detected from 144.91.80.182 (DE/Germany/vmi318783.contaboserver.net). 11 hits in the last 80 seconds
Tue Dec 31 03:41:59 2019 *Port Scan* detected from 144.91.80.182 (DE/Germany/vmi318783.contaboserver.net). 11 hits in the last 85 seconds
Tue Dec 31 04:42:18 2019 *Port Scan* detected from 144.91.80.182 (DE/Germany/vmi318783.contaboserver.net). 11 hits in the last 95 seconds
Tue Dec 31 05:42:37 2019 *Port Scan* detected from 144.91.80.182 (DE/Germany/vmi318783.contaboserver.net). 11 hits in the last 105 seconds
2019-12-31 13:20:08
144.91.80.99 attack
Unauthorized connection attempt detected from IP address 144.91.80.99 to port 9300
2019-12-31 09:13:17
144.91.80.99 attack
Unauthorized connection attempt detected from IP address 144.91.80.99 to port 1521
2019-12-23 03:50:27
144.91.80.99 attack
IP blocked
2019-12-22 19:04:53
144.91.80.99 attack
Detected by Maltrail
2019-12-22 08:50:49
144.91.80.99 attack
" "
2019-12-21 18:36:21
144.91.80.99 attackbotsspam
--- report ---
Dec 20 13:43:52 sshd: Connection from 144.91.80.99 port 44300
Dec 20 13:43:53 sshd: Did not receive identification string from 144.91.80.99
2019-12-21 05:16:09
144.91.80.99 attackbotsspam
firewall-block, port(s): 21/tcp
2019-12-20 13:52:04
144.91.80.182 attackspam
firewall-block, port(s): 84/tcp
2019-12-10 19:38:18
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 144.91.80.14
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 34378
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;144.91.80.14.			IN	A

;; AUTHORITY SECTION:
.			526	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019100701 1800 900 604800 86400

;; Query time: 102 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Oct 07 21:45:13 CST 2019
;; MSG SIZE  rcvd: 116
Host info
14.80.91.144.in-addr.arpa domain name pointer vmi305498.contaboserver.net.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
14.80.91.144.in-addr.arpa	name = vmi305498.contaboserver.net.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
180.148.5.214 attackbots
@LucianNitescu Personal Honeypot Network <<<>>> Donate at paypal.me/LNitescu <<<>>> 2019-09-12 03:46:22,470 INFO [amun_request_handler] PortScan Detected on Port: 445 (180.148.5.214)
2019-09-12 14:34:11
151.77.86.80 attackspambots
Automatic report - Port Scan Attack
2019-09-12 14:36:30
49.88.112.55 attackspam
Sep 12 06:37:36 icinga sshd[27427]: Failed password for root from 49.88.112.55 port 27411 ssh2
Sep 12 06:37:50 icinga sshd[27427]: error: maximum authentication attempts exceeded for root from 49.88.112.55 port 27411 ssh2 [preauth]
...
2019-09-12 14:06:55
2.193.1.159 attack
2019-09-12T05:54:54.090497mail01 postfix/smtpd[15131]: warning: unknown[2.193.1.159]: SASL PLAIN authentication failed:
2019-09-12T05:55:20.405127mail01 postfix/smtpd[15131]: warning: unknown[2.193.1.159]: SASL PLAIN authentication failed:
2019-09-12T05:56:51.079480mail01 postfix/smtpd[31622]: warning: unknown[2.193.1.159]: SASL PLAIN authentication failed:
2019-09-12 14:11:48
110.185.211.109 attack
Sep 12 06:11:42 game-panel sshd[16869]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=110.185.211.109
Sep 12 06:11:44 game-panel sshd[16869]: Failed password for invalid user system from 110.185.211.109 port 59058 ssh2
Sep 12 06:17:01 game-panel sshd[17051]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=110.185.211.109
2019-09-12 14:30:20
121.121.120.82 attack
Portscan or hack attempt detected by psad/fwsnort
2019-09-12 14:18:07
61.0.183.51 attackbots
@LucianNitescu Personal Honeypot Network <<<>>> Donate at paypal.me/LNitescu <<<>>> 2019-09-12 03:45:09,618 INFO [amun_request_handler] PortScan Detected on Port: 445 (61.0.183.51)
2019-09-12 14:42:54
159.203.198.34 attack
2019-09-12T05:02:39.009134abusebot-5.cloudsearch.cf sshd\[5916\]: Invalid user ftpuser from 159.203.198.34 port 50351
2019-09-12 13:58:48
167.250.3.244 attackbotsspam
Unauthorised access (Sep 12) SRC=167.250.3.244 LEN=44 TOS=0x10 PREC=0x40 TTL=240 ID=51112 TCP DPT=445 WINDOW=1024 SYN
2019-09-12 14:53:22
138.197.213.233 attackspambots
Sep 12 01:01:15 debian sshd\[18883\]: Invalid user anonimus from 138.197.213.233 port 44934
Sep 12 01:01:15 debian sshd\[18883\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.213.233
Sep 12 01:01:17 debian sshd\[18883\]: Failed password for invalid user anonimus from 138.197.213.233 port 44934 ssh2
...
2019-09-12 14:04:09
81.177.254.177 attack
@LucianNitescu Personal Honeypot Network <<<>>> Donate at paypal.me/LNitescu <<<>>> 2019-09-12 03:47:33,414 INFO [amun_request_handler] PortScan Detected on Port: 445 (81.177.254.177)
2019-09-12 14:23:05
178.128.223.28 attackbots
Sep 11 20:06:02 aiointranet sshd\[29412\]: Invalid user ftpuser from 178.128.223.28
Sep 11 20:06:02 aiointranet sshd\[29412\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.223.28
Sep 11 20:06:04 aiointranet sshd\[29412\]: Failed password for invalid user ftpuser from 178.128.223.28 port 33886 ssh2
Sep 11 20:12:37 aiointranet sshd\[29999\]: Invalid user ftptest from 178.128.223.28
Sep 11 20:12:37 aiointranet sshd\[29999\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.223.28
2019-09-12 14:22:27
118.25.87.27 attack
Sep 12 01:40:00 vps200512 sshd\[23478\]: Invalid user oracle from 118.25.87.27
Sep 12 01:40:00 vps200512 sshd\[23478\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.25.87.27
Sep 12 01:40:02 vps200512 sshd\[23478\]: Failed password for invalid user oracle from 118.25.87.27 port 58212 ssh2
Sep 12 01:43:03 vps200512 sshd\[23582\]: Invalid user test4 from 118.25.87.27
Sep 12 01:43:03 vps200512 sshd\[23582\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.25.87.27
2019-09-12 13:57:07
202.83.30.37 attack
$f2bV_matches_ltvn
2019-09-12 14:26:28
80.85.70.20 attackbotsspam
Sep 11 19:58:18 web1 sshd\[6124\]: Invalid user 1 from 80.85.70.20
Sep 11 19:58:18 web1 sshd\[6124\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.85.70.20
Sep 11 19:58:21 web1 sshd\[6124\]: Failed password for invalid user 1 from 80.85.70.20 port 57690 ssh2
Sep 11 20:03:34 web1 sshd\[6541\]: Invalid user tester123 from 80.85.70.20
Sep 11 20:03:34 web1 sshd\[6541\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.85.70.20
2019-09-12 14:08:17

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