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: 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:
IP Type Details Datetime
5.104.107.28 attackspambots
fail2ban
2020-03-10 13:58:21
5.104.107.28 attackspambots
Dec  2 09:27:28 sd1 sshd[20599]: Invalid user bonsack from 5.104.107.28
Dec  2 09:27:30 sd1 sshd[20599]: Failed password for invalid user bonsack from 5.104.107.28 port 46626 ssh2
Dec  2 09:40:44 sd1 sshd[21170]: Invalid user ew from 5.104.107.28
Dec  2 09:40:46 sd1 sshd[21170]: Failed password for invalid user ew from 5.104.107.28 port 37958 ssh2
Dec  2 09:48:09 sd1 sshd[21440]: Invalid user test from 5.104.107.28

........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=5.104.107.28
2019-12-02 19:29:44
5.104.107.28 attackspambots
2019-11-13T16:56:56.343569shield sshd\[13589\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=kvm-28.server-rapid-host.de  user=root
2019-11-13T16:56:58.544343shield sshd\[13589\]: Failed password for root from 5.104.107.28 port 41286 ssh2
2019-11-13T17:02:30.692535shield sshd\[14313\]: Invalid user admin from 5.104.107.28 port 50472
2019-11-13T17:02:30.697082shield sshd\[14313\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=kvm-28.server-rapid-host.de
2019-11-13T17:02:33.424922shield sshd\[14313\]: Failed password for invalid user admin from 5.104.107.28 port 50472 ssh2
2019-11-14 05:37:19
5.104.107.143 attackbotsspam
Spam (kolistar.network, Jul 26 00:40)
2019-07-26 16:14:01
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 5.104.107.121
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 38249
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;5.104.107.121.			IN	A

;; AUTHORITY SECTION:
.			147	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2023072300 1800 900 604800 86400

;; Query time: 60 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Jul 23 14:04:42 CST 2023
;; MSG SIZE  rcvd: 106
Host info
121.107.104.5.in-addr.arpa domain name pointer 5.104.107.121.bwys.net.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
121.107.104.5.in-addr.arpa	name = 5.104.107.121.bwys.net.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
89.248.168.51 attackbotsspam
03/11/2020-15:19:33.786263 89.248.168.51 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2020-03-12 03:23:51
157.230.231.39 attackspam
SSH bruteforce
2020-03-12 03:30:07
69.163.215.247 attack
suspicious action Wed, 11 Mar 2020 16:19:25 -0300
2020-03-12 03:38:02
181.49.132.18 attackbotsspam
Mar 12 00:13:32 gw1 sshd[11548]: Failed password for root from 181.49.132.18 port 49538 ssh2
...
2020-03-12 03:24:57
188.215.42.47 attack
Mar 11 11:40:17 jane sshd[11856]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.215.42.47 
Mar 11 11:40:19 jane sshd[11856]: Failed password for invalid user  from 188.215.42.47 port 27017 ssh2
...
2020-03-12 03:09:54
139.199.20.202 attackspam
Invalid user leo from 139.199.20.202 port 40344
2020-03-12 03:17:16
89.216.49.25 attackspambots
B: f2b postfix aggressive 3x
2020-03-12 03:40:30
46.35.19.18 attackspam
Mar 11 20:18:59 [host] sshd[11065]: Invalid user A
Mar 11 20:18:59 [host] sshd[11065]: pam_unix(sshd:
Mar 11 20:19:01 [host] sshd[11065]: Failed passwor
2020-03-12 03:41:01
101.236.60.31 attack
Brute force attempt
2020-03-12 03:37:27
187.174.149.2 attackspam
Mar 11 18:24:30 mail.srvfarm.net postfix/smtpd[1286224]: warning: unknown[187.174.149.2]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar 11 18:24:30 mail.srvfarm.net postfix/smtpd[1286224]: lost connection after AUTH from unknown[187.174.149.2]
Mar 11 18:29:43 mail.srvfarm.net postfix/smtpd[1287711]: warning: unknown[187.174.149.2]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar 11 18:29:43 mail.srvfarm.net postfix/smtpd[1287711]: lost connection after AUTH from unknown[187.174.149.2]
Mar 11 18:30:25 mail.srvfarm.net postfix/smtpd[1287711]: warning: unknown[187.174.149.2]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2020-03-12 03:02:19
114.44.155.97 attackbots
Port probing on unauthorized port 23
2020-03-12 03:10:14
31.199.193.162 attack
(sshd) Failed SSH login from 31.199.193.162 (IT/Italy/host-31-199-193-162.business.telecomitalia.it): 2 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Mar 11 20:19:42 ubnt-55d23 sshd[23390]: Invalid user william from 31.199.193.162 port 6788
Mar 11 20:19:45 ubnt-55d23 sshd[23390]: Failed password for invalid user william from 31.199.193.162 port 6788 ssh2
2020-03-12 03:24:09
218.85.119.92 attack
Mar 11 19:30:56 Ubuntu-1404-trusty-64-minimal sshd\[3606\]: Invalid user zhup from 218.85.119.92
Mar 11 19:30:56 Ubuntu-1404-trusty-64-minimal sshd\[3606\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.85.119.92
Mar 11 19:30:58 Ubuntu-1404-trusty-64-minimal sshd\[3606\]: Failed password for invalid user zhup from 218.85.119.92 port 64266 ssh2
Mar 11 19:37:59 Ubuntu-1404-trusty-64-minimal sshd\[7214\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.85.119.92  user=root
Mar 11 19:38:01 Ubuntu-1404-trusty-64-minimal sshd\[7214\]: Failed password for root from 218.85.119.92 port 2139 ssh2
2020-03-12 03:18:49
206.189.171.204 attackbotsspam
$f2bV_matches
2020-03-12 03:47:12
178.242.206.96 attackspam
Scan detected 2020.03.11 11:40:16 blocked until 2020.04.05 09:11:39
2020-03-12 03:14:48

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