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: Brazil

Internet Service Provider: CR Net Telecomunicacoes Ltda-ME

Hostname: unknown

Organization: unknown

Usage Type: Fixed Line ISP

Comments:
Type Details Datetime
attackbots
Oct  9 19:26:23 nas sshd[5024]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.204.78.249 
Oct  9 19:26:26 nas sshd[5024]: Failed password for invalid user stream from 138.204.78.249 port 44230 ssh2
Oct  9 19:29:57 nas sshd[5190]: Failed password for root from 138.204.78.249 port 55916 ssh2
...
2020-10-10 02:37:01
attackspam
SSH login attempts.
2020-10-09 18:22:01
attackspambots
Invalid user tmpuser from 138.204.78.249 port 49538
2020-08-30 19:02:52
attackspam
Bruteforce detected by fail2ban
2020-08-05 01:39:26
attack
2020-08-02T09:45:17.278622morrigan.ad5gb.com sshd[1436029]: Failed password for root from 138.204.78.249 port 59278 ssh2
2020-08-02T09:45:17.588328morrigan.ad5gb.com sshd[1436029]: Disconnected from authenticating user root 138.204.78.249 port 59278 [preauth]
2020-08-02 23:35:01
attackspam
Jul 29 22:54:38 OPSO sshd\[26279\]: Invalid user mchen from 138.204.78.249 port 58762
Jul 29 22:54:38 OPSO sshd\[26279\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.204.78.249
Jul 29 22:54:40 OPSO sshd\[26279\]: Failed password for invalid user mchen from 138.204.78.249 port 58762 ssh2
Jul 29 22:57:07 OPSO sshd\[26927\]: Invalid user wjzhong from 138.204.78.249 port 37266
Jul 29 22:57:07 OPSO sshd\[26927\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.204.78.249
2020-07-30 04:58:03
attack
Jul 18 17:15:46 mout sshd[313]: Invalid user zhaoshaojing from 138.204.78.249 port 55478
2020-07-19 01:36:45
attack
Jul 17 21:29:00 ws26vmsma01 sshd[185662]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.204.78.249
Jul 17 21:29:02 ws26vmsma01 sshd[185662]: Failed password for invalid user dqq from 138.204.78.249 port 36162 ssh2
...
2020-07-18 08:25:00
attackspambots
Jul 15 04:34:05 inter-technics sshd[553]: Invalid user openerp from 138.204.78.249 port 55624
Jul 15 04:34:05 inter-technics sshd[553]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.204.78.249
Jul 15 04:34:05 inter-technics sshd[553]: Invalid user openerp from 138.204.78.249 port 55624
Jul 15 04:34:08 inter-technics sshd[553]: Failed password for invalid user openerp from 138.204.78.249 port 55624 ssh2
Jul 15 04:37:24 inter-technics sshd[790]: Invalid user atom from 138.204.78.249 port 42688
...
2020-07-15 11:53:19
attackbots
Jul  9 23:07:52 buvik sshd[20493]: Invalid user andralyn from 138.204.78.249
Jul  9 23:07:52 buvik sshd[20493]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.204.78.249
Jul  9 23:07:54 buvik sshd[20493]: Failed password for invalid user andralyn from 138.204.78.249 port 46504 ssh2
...
2020-07-10 05:52:21
attackbotsspam
5x Failed Password
2020-07-09 23:11:26
attackbotsspam
(sshd) Failed SSH login from 138.204.78.249 (BR/Brazil/-): 5 in the last 3600 secs
2020-06-01 16:09:33
attack
May 22 22:29:56 legacy sshd[30990]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.204.78.249
May 22 22:29:57 legacy sshd[30990]: Failed password for invalid user qec from 138.204.78.249 port 53932 ssh2
May 22 22:33:58 legacy sshd[31078]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.204.78.249
...
2020-05-23 05:37:35
attackbotsspam
May  9 05:42:49 lukav-desktop sshd\[19011\]: Invalid user john from 138.204.78.249
May  9 05:42:49 lukav-desktop sshd\[19011\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.204.78.249
May  9 05:42:51 lukav-desktop sshd\[19011\]: Failed password for invalid user john from 138.204.78.249 port 43038 ssh2
May  9 05:47:08 lukav-desktop sshd\[19096\]: Invalid user demo from 138.204.78.249
May  9 05:47:08 lukav-desktop sshd\[19096\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.204.78.249
2020-05-09 15:37:40
attack
May  7 07:07:55 electroncash sshd[58020]: Failed password for root from 138.204.78.249 port 45414 ssh2
May  7 07:12:29 electroncash sshd[59191]: Invalid user diana from 138.204.78.249 port 55004
May  7 07:12:29 electroncash sshd[59191]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.204.78.249 
May  7 07:12:29 electroncash sshd[59191]: Invalid user diana from 138.204.78.249 port 55004
May  7 07:12:31 electroncash sshd[59191]: Failed password for invalid user diana from 138.204.78.249 port 55004 ssh2
...
2020-05-07 13:26:44
attackbotsspam
2020-04-21T06:10:29.462364struts4.enskede.local sshd\[17251\]: Invalid user admin from 138.204.78.249 port 41370
2020-04-21T06:10:29.471568struts4.enskede.local sshd\[17251\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.204.78.249
2020-04-21T06:10:33.096435struts4.enskede.local sshd\[17251\]: Failed password for invalid user admin from 138.204.78.249 port 41370 ssh2
2020-04-21T06:15:32.601655struts4.enskede.local sshd\[17325\]: Invalid user oracle from 138.204.78.249 port 59118
2020-04-21T06:15:32.610490struts4.enskede.local sshd\[17325\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.204.78.249
...
2020-04-21 14:22:10
attackspambots
Apr 18 19:33:58 hpm sshd\[23756\]: Invalid user vyatta from 138.204.78.249
Apr 18 19:33:58 hpm sshd\[23756\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.204.78.249
Apr 18 19:34:00 hpm sshd\[23756\]: Failed password for invalid user vyatta from 138.204.78.249 port 57066 ssh2
Apr 18 19:38:43 hpm sshd\[24124\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.204.78.249  user=root
Apr 18 19:38:44 hpm sshd\[24124\]: Failed password for root from 138.204.78.249 port 38264 ssh2
2020-04-19 17:05:44
attackspam
2020-04-16T15:19:04.623945librenms sshd[26976]: Invalid user test from 138.204.78.249 port 34138
2020-04-16T15:19:06.956622librenms sshd[26976]: Failed password for invalid user test from 138.204.78.249 port 34138 ssh2
2020-04-16T15:24:15.792766librenms sshd[27451]: Invalid user jy from 138.204.78.249 port 48352
...
2020-04-16 21:40:33
attack
Apr  7 04:33:10 ws22vmsma01 sshd[12010]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.204.78.249
Apr  7 04:33:13 ws22vmsma01 sshd[12010]: Failed password for invalid user user from 138.204.78.249 port 50882 ssh2
...
2020-04-07 16:01:02
attack
Brute force SMTP login attempted.
...
2020-04-06 05:48:50
attackspam
Mar 20 23:05:49 * sshd[16536]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.204.78.249
Mar 20 23:05:51 * sshd[16536]: Failed password for invalid user jsimon from 138.204.78.249 port 52670 ssh2
2020-03-21 09:58:09
Comments on same subnet:
IP Type Details Datetime
138.204.78.234 attackbotsspam
Brute force SMTP login attempts.
2020-01-20 17:31:31
138.204.78.251 attack
Sun, 21 Jul 2019 07:36:43 +0000 likely compromised host or open proxy. ddos rate spidering
2019-07-21 20:54:25
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 138.204.78.249
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 13038
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			356	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020032001 1800 900 604800 86400

;; Query time: 448 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Mar 21 09:58:02 CST 2020
;; MSG SIZE  rcvd: 118
Host info
249.78.204.138.in-addr.arpa domain name pointer 138-204-78-249.crnetbrasil.com.br.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
249.78.204.138.in-addr.arpa	name = 138-204-78-249.crnetbrasil.com.br.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
14.182.153.215 attack
Dec  1 09:48:44 v22018076622670303 sshd\[26345\]: Invalid user user from 14.182.153.215 port 63974
Dec  1 09:48:44 v22018076622670303 sshd\[26345\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.182.153.215
Dec  1 09:48:47 v22018076622670303 sshd\[26345\]: Failed password for invalid user user from 14.182.153.215 port 63974 ssh2
...
2019-12-01 20:47:06
181.27.159.115 attackbots
Unauthorised access (Dec  1) SRC=181.27.159.115 LEN=40 TOS=0x10 PREC=0x40 TTL=53 ID=52849 TCP DPT=8080 WINDOW=55260 SYN
2019-12-01 20:16:02
113.199.254.164 attack
Dec  1 06:23:24 marvibiene sshd[22615]: Invalid user media from 113.199.254.164 port 14326
Dec  1 06:23:25 marvibiene sshd[22615]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.199.254.164
Dec  1 06:23:24 marvibiene sshd[22615]: Invalid user media from 113.199.254.164 port 14326
Dec  1 06:23:27 marvibiene sshd[22615]: Failed password for invalid user media from 113.199.254.164 port 14326 ssh2
...
2019-12-01 20:11:27
63.81.87.105 attack
$f2bV_matches
2019-12-01 20:40:59
95.38.180.227 attackbots
port scan and connect, tcp 80 (http)
2019-12-01 20:25:14
183.207.177.132 attackbotsspam
Dec  1 07:20:32 TORMINT sshd\[4805\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.207.177.132  user=root
Dec  1 07:20:34 TORMINT sshd\[4805\]: Failed password for root from 183.207.177.132 port 13882 ssh2
Dec  1 07:20:48 TORMINT sshd\[4807\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.207.177.132  user=root
...
2019-12-01 20:35:24
116.224.138.136 attack
UTC: 2019-11-30 port: 23/tcp
2019-12-01 20:26:27
118.24.205.97 attackspam
UTC: 2019-11-30 port: 23/tcp
2019-12-01 20:12:16
42.112.16.97 attackspambots
Dec  1 08:23:34 www sshd\[76564\]: Invalid user test from 42.112.16.97
Dec  1 08:23:34 www sshd\[76564\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.112.16.97
Dec  1 08:23:36 www sshd\[76564\]: Failed password for invalid user test from 42.112.16.97 port 52742 ssh2
...
2019-12-01 20:07:08
218.92.0.147 attackbotsspam
F2B jail: sshd. Time: 2019-12-01 13:29:33, Reported by: VKReport
2019-12-01 20:30:53
115.87.85.140 attackbots
Dec  1 08:51:15 sanyalnet-cloud-vps2 sshd[29231]: Connection from 115.87.85.140 port 55033 on 45.62.253.138 port 22
Dec  1 08:51:17 sanyalnet-cloud-vps2 sshd[29231]: Invalid user user from 115.87.85.140 port 55033
Dec  1 08:51:18 sanyalnet-cloud-vps2 sshd[29231]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=ppp-115-87-85-140.revip4.asianet.co.th
Dec  1 08:51:20 sanyalnet-cloud-vps2 sshd[29231]: Failed password for invalid user user from 115.87.85.140 port 55033 ssh2
Dec  1 08:51:20 sanyalnet-cloud-vps2 sshd[29231]: Connection closed by 115.87.85.140 port 55033 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=115.87.85.140
2019-12-01 20:46:05
218.92.0.208 attackspam
2019-12-01T11:45:42.404999abusebot-7.cloudsearch.cf sshd\[15327\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.208  user=root
2019-12-01 20:08:59
106.13.37.203 attackspambots
Nov 30 21:19:02 hpm sshd\[14992\]: Invalid user lorine from 106.13.37.203
Nov 30 21:19:02 hpm sshd\[14992\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.37.203
Nov 30 21:19:04 hpm sshd\[14992\]: Failed password for invalid user lorine from 106.13.37.203 port 57350 ssh2
Nov 30 21:22:42 hpm sshd\[15254\]: Invalid user hack from 106.13.37.203
Nov 30 21:22:42 hpm sshd\[15254\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.37.203
2019-12-01 20:38:16
106.13.4.172 attackspambots
Dec  1 11:12:46 ArkNodeAT sshd\[12181\]: Invalid user admin from 106.13.4.172
Dec  1 11:12:46 ArkNodeAT sshd\[12181\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.4.172
Dec  1 11:12:48 ArkNodeAT sshd\[12181\]: Failed password for invalid user admin from 106.13.4.172 port 51736 ssh2
2019-12-01 20:26:46
185.10.68.88 attack
scan z
2019-12-01 20:18:14

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