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: Madrid

Region: Madrid

Country: Spain

Internet Service Provider: Telefonica de Espana Sau

Hostname: unknown

Organization: Telefonica De Espana

Usage Type: unknown

Comments:
Type Details Datetime
attackspambots
Jul 16 15:32:36 amit sshd\[30803\]: Invalid user abu from 2.139.199.51
Jul 16 15:32:36 amit sshd\[30803\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=2.139.199.51
Jul 16 15:32:38 amit sshd\[30803\]: Failed password for invalid user abu from 2.139.199.51 port 41366 ssh2
...
2019-07-16 21:39:50
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:

; <<>> DiG 9.10.3-P4-Ubuntu <<>> 2.139.199.51
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 47855
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019050300 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.3#53(67.207.67.3)
;; WHEN: Sat May 04 00:20:17 +08 2019
;; MSG SIZE  rcvd: 116

Host info
51.199.139.2.in-addr.arpa domain name pointer 51.red-2-139-199.staticip.rima-tde.net.
Nslookup info:
Server:		67.207.67.3
Address:	67.207.67.3#53

Non-authoritative answer:
51.199.139.2.in-addr.arpa	name = 51.red-2-139-199.staticip.rima-tde.net.

Authoritative answers can be found from:

Related IP info:
Related comments:
IP Type Details Datetime
179.108.105.119 attackspambots
Aug  2 13:56:15 ACSRAD auth.info sshd[7135]: Invalid user test1 from 179.108.105.119 port 59802
Aug  2 13:56:16 ACSRAD auth.info sshd[7135]: Failed password for invalid user test1 from 179.108.105.119 port 59802 ssh2
Aug  2 13:56:16 ACSRAD auth.info sshd[7135]: Received disconnect from 179.108.105.119 port 59802:11: Bye Bye [preauth]
Aug  2 13:56:16 ACSRAD auth.info sshd[7135]: Disconnected from 179.108.105.119 port 59802 [preauth]
Aug  2 13:56:16 ACSRAD auth.notice sshguard[13817]: Attack from "179.108.105.119" on service 100 whostnameh danger 10.
Aug  2 13:56:16 ACSRAD auth.notice sshguard[13817]: Attack from "179.108.105.119" on service 100 whostnameh danger 10.
Aug  2 13:56:16 ACSRAD auth.notice sshguard[13817]: Attack from "179.108.105.119" on service 100 whostnameh danger 10.
Aug  2 13:56:16 ACSRAD auth.warn sshguard[13817]: Blocking "179.108.105.119/32" forever (3 attacks in 0 secs, after 2 abuses over 1226 secs.)


........
-----------------------------------------------
https://www.blocklist.de/en/vi
2019-08-04 10:39:16
197.156.104.113 attackspambots
@LucianNitescu Personal Honeypot Network <<<>>> Donate at paypal.me/LNitescu <<<>>> 2019-08-04 00:29:44,939 INFO [amun_request_handler] PortScan Detected on Port: 445 (197.156.104.113)
2019-08-04 10:33:32
60.29.31.98 attack
Aug  4 05:21:02 srv-4 sshd\[31989\]: Invalid user ubuntu from 60.29.31.98
Aug  4 05:21:02 srv-4 sshd\[31989\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=60.29.31.98
Aug  4 05:21:04 srv-4 sshd\[31989\]: Failed password for invalid user ubuntu from 60.29.31.98 port 60820 ssh2
...
2019-08-04 10:54:21
51.77.195.149 attack
Aug  4 04:38:36 rpi sshd[21880]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.77.195.149 
Aug  4 04:38:38 rpi sshd[21880]: Failed password for invalid user om from 51.77.195.149 port 36276 ssh2
2019-08-04 10:49:58
177.92.16.186 attack
Aug  4 04:27:22 vps691689 sshd[11537]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.92.16.186
Aug  4 04:27:24 vps691689 sshd[11537]: Failed password for invalid user tomas from 177.92.16.186 port 8348 ssh2
...
2019-08-04 10:42:17
92.118.38.50 attackbots
Aug  4 03:26:53 mail postfix/smtpd\[12948\]: warning: unknown\[92.118.38.50\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Aug  4 03:27:32 mail postfix/smtpd\[13350\]: warning: unknown\[92.118.38.50\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Aug  4 03:28:19 mail postfix/smtpd\[12712\]: warning: unknown\[92.118.38.50\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Aug  4 03:58:30 mail postfix/smtpd\[13784\]: warning: unknown\[92.118.38.50\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
2019-08-04 10:34:44
74.82.47.36 attack
scan z
2019-08-04 10:22:23
129.205.208.22 attack
Jan 23 15:20:48 motanud sshd\[21879\]: Invalid user test1 from 129.205.208.22 port 10659
Jan 23 15:20:48 motanud sshd\[21879\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.205.208.22
Jan 23 15:20:49 motanud sshd\[21879\]: Failed password for invalid user test1 from 129.205.208.22 port 10659 ssh2
Mar  4 07:28:17 motanud sshd\[8624\]: Invalid user td from 129.205.208.22 port 26699
Mar  4 07:28:17 motanud sshd\[8624\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.205.208.22
Mar  4 07:28:19 motanud sshd\[8624\]: Failed password for invalid user td from 129.205.208.22 port 26699 ssh2
2019-08-04 10:40:01
190.203.204.190 attackbots
@LucianNitescu Personal Honeypot Network <<<>>> Donate at paypal.me/LNitescu <<<>>> 2019-08-04 00:26:23,138 INFO [amun_request_handler] PortScan Detected on Port: 445 (190.203.204.190)
2019-08-04 11:01:31
91.121.208.136 attackspambots
Aug  4 00:50:56 srv00 sshd[31000]: fatal: Unable to negotiate whostnameh 91.121.208.136 port 33760: no matching key exchange method found. Their offer: diffie-hellman-group14-sha1,diffie-hellman-group-exchange-sha1,diffie-hellman-group1-sha1 [preauth]
Aug  4 00:51:05 srv00 sshd[31002]: fatal: Unable to negotiate whostnameh 91.121.208.136 port 38304: no matching key exchange method found. Their offer: diffie-hellman-group14-sha1,diffie-hellman-group-exchange-sha1,diffie-hellman-group1-sha1 [preauth]
Aug  4 00:51:13 srv00 sshd[31005]: fatal: Unable to negotiate whostnameh 91.121.208.136 port 42848: no matching key exchange method found. Their offer: diffie-hellman-group14-sha1,diffie-hellman-group-exchange-sha1,diffie-hellman-group1-sha1 [preauth]
Aug  4 00:51:23 srv00 sshd[31007]: fatal: Unable to negotiate whostnameh 91.121.208.136 port 47356: no matching key exchange method found. Their offer: diffie-hellman-group14-sha1,diffie-hellman-group-exchange-sha1,diffie-hellman........
------------------------------
2019-08-04 10:41:15
95.24.6.48 attackbotsspam
@LucianNitescu Personal Honeypot Network <<<>>> Donate at paypal.me/LNitescu <<<>>> 2019-08-04 00:29:02,835 INFO [amun_request_handler] PortScan Detected on Port: 445 (95.24.6.48)
2019-08-04 10:44:30
121.186.14.44 attackspam
Aug  3 22:39:14 TORMINT sshd\[14323\]: Invalid user mercedes from 121.186.14.44
Aug  3 22:39:14 TORMINT sshd\[14323\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.186.14.44
Aug  3 22:39:16 TORMINT sshd\[14323\]: Failed password for invalid user mercedes from 121.186.14.44 port 6188 ssh2
...
2019-08-04 10:53:28
118.24.212.41 attackspam
Automatic report - SSH Brute-Force Attack
2019-08-04 10:23:22
93.55.209.46 attack
2019-08-04T00:51:36.112052abusebot-4.cloudsearch.cf sshd\[5640\]: Invalid user user from 93.55.209.46 port 55456
2019-08-04 10:24:04
94.191.39.20 attackspam
Aug  4 04:50:28 mout sshd[15979]: Invalid user it1 from 94.191.39.20 port 50428
2019-08-04 10:53:51

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