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: United States

Internet Service Provider: Microsoft Corporation

Hostname: unknown

Organization: unknown

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attack
Sep  3 22:38:21 MK-Soft-VM7 sshd\[31169\]: Invalid user almacen from 104.42.28.217 port 38464
Sep  3 22:38:21 MK-Soft-VM7 sshd\[31169\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.42.28.217
Sep  3 22:38:23 MK-Soft-VM7 sshd\[31169\]: Failed password for invalid user almacen from 104.42.28.217 port 38464 ssh2
...
2019-09-04 07:23:26
attackspambots
23/tcp 2323/tcp...
[2019-08-15/29]4pkt,2pt.(tcp)
2019-08-30 04:20:04
attackbotsspam
Aug 26 05:12:44 smtp-out sshd[13960]: Invalid user melissa from 104.42.28.217 port 10136
Aug 26 05:12:44 smtp-out sshd[13960]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.42.28.217
Aug 26 05:12:46 smtp-out sshd[13960]: Failed password for invalid user melissa from 104.42.28.217 port 10136 ssh2
Aug 26 05:12:46 smtp-out sshd[13960]: Received disconnect from 104.42.28.217 port 10136:11: Bye Bye [preauth]
Aug 26 05:12:46 smtp-out sshd[13960]: Disconnected from 104.42.28.217 port 10136 [preauth]
Aug 26 05:18:16 smtp-out sshd[14100]: Invalid user reserverechner from 104.42.28.217 port 9232
Aug 26 05:18:16 smtp-out sshd[14100]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.42.28.217


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=104.42.28.217
2019-08-26 16:44:55
attackspambots
SSH invalid-user multiple login attempts
2019-08-25 08:07:29
Comments on same subnet:
IP Type Details Datetime
104.42.28.245 attackspambots
Probing for vulnerable services
2019-07-12 04:14:43
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.42.28.217
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 18412
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019082401 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Sun Aug 25 08:07:19 CST 2019
;; MSG SIZE  rcvd: 117
Host info
Host 217.28.42.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

** server can't find 217.28.42.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
188.226.131.171 attack
Apr 25 18:15:35 *** sshd[31900]: Invalid user admin from 188.226.131.171
2020-04-26 02:42:06
159.203.175.195 attackspambots
Invalid user test2 from 159.203.175.195 port 34170
2020-04-26 03:10:47
134.122.124.193 attackbotsspam
Apr 25 12:08:31 mail sshd\[11320\]: Invalid user oracle from 134.122.124.193
Apr 25 12:08:31 mail sshd\[11320\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.122.124.193
...
2020-04-26 02:50:45
141.226.12.5 attackspambots
bruteforce detected
2020-04-26 03:02:29
106.12.113.63 attackbotsspam
2020-04-25T12:29:30.3051871495-001 sshd[52839]: Invalid user accounting from 106.12.113.63 port 55958
2020-04-25T12:29:32.1652351495-001 sshd[52839]: Failed password for invalid user accounting from 106.12.113.63 port 55958 ssh2
2020-04-25T12:32:39.2998011495-001 sshd[53888]: Invalid user p@ssw0rd from 106.12.113.63 port 33652
2020-04-25T12:32:39.3072811495-001 sshd[53888]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.113.63
2020-04-25T12:32:39.2998011495-001 sshd[53888]: Invalid user p@ssw0rd from 106.12.113.63 port 33652
2020-04-25T12:32:41.4455501495-001 sshd[53888]: Failed password for invalid user p@ssw0rd from 106.12.113.63 port 33652 ssh2
...
2020-04-26 03:03:22
119.193.27.90 attack
Apr 25 20:53:47 server sshd[17858]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.193.27.90
Apr 25 20:53:49 server sshd[17858]: Failed password for invalid user admin from 119.193.27.90 port 57677 ssh2
Apr 25 20:58:06 server sshd[18395]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.193.27.90
...
2020-04-26 03:07:19
167.172.109.103 attackbots
SSH/22 MH Probe, BF, Hack -
2020-04-26 03:11:19
129.211.12.34 attackbotsspam
20 attempts against mh-ssh on bush
2020-04-26 02:36:19
103.103.42.82 attackbotsspam
Email rejected due to spam filtering
2020-04-26 02:51:41
188.81.78.211 attackbots
Email rejected due to spam filtering
2020-04-26 03:13:10
188.166.251.87 attackspambots
SSH Brute Force
2020-04-26 03:16:56
167.114.251.164 attack
Found by fail2ban
2020-04-26 02:49:47
46.153.126.187 attack
k+ssh-bruteforce
2020-04-26 02:55:37
72.1.105.18 attackbots
$f2bV_matches
2020-04-26 02:54:03
95.54.114.5 attack
2020-04-2514:10:591jSJe6-0001KP-16\<=info@whatsup2013.chH=\(localhost\)[222.188.101.254]:34267P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3087id=aae355060d260c04989d2b876094bea2ce1ec8@whatsup2013.chT="Yousparkmyheartandsoul."forqeslovelmp@gmail.comjamesdale1971@yahoo.com2020-04-2514:12:141jSJfJ-0001S3-DR\<=info@whatsup2013.chH=\(localhost\)[95.54.114.5]:43548P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3164id=acc317323912c73417e91f4c4793aa86a54f1fbad2@whatsup2013.chT="Tryingtofindmybesthalf"forpasammonasda@gmail.comguillermov61@yahoo.com2020-04-2514:10:321jSJdb-00016i-HV\<=info@whatsup2013.chH=\(localhost\)[171.242.125.95]:45228P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3188id=a8893f6c674c666ef2f741ed0afed4c854a005@whatsup2013.chT="Iwishtofeelyou"fortjgarner@live.comstandridgedavid317@gmail.com2020-04-2514:11:501jSJeu-0001Lq-8P\<=info@whatsup2013.chH=\(localhost\)[
2020-04-26 02:35:54

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