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
46.173.211.203 attack
" "
2019-08-08 06:04:25
67.205.142.246 attackbots
Aug  7 23:30:46 OPSO sshd\[4923\]: Invalid user gdm from 67.205.142.246 port 33350
Aug  7 23:30:46 OPSO sshd\[4923\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=67.205.142.246
Aug  7 23:30:47 OPSO sshd\[4923\]: Failed password for invalid user gdm from 67.205.142.246 port 33350 ssh2
Aug  7 23:36:59 OPSO sshd\[5758\]: Invalid user webtool from 67.205.142.246 port 57346
Aug  7 23:36:59 OPSO sshd\[5758\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=67.205.142.246
2019-08-08 05:46:07
42.115.55.42 attack
Aug  7 17:36:55   DDOS Attack: SRC=42.115.55.42 DST=[Masked] LEN=40 TOS=0x08 PREC=0x20 TTL=40  DF PROTO=TCP SPT=2043 DPT=80 WINDOW=0 RES=0x00 RST URGP=0
2019-08-08 06:19:58
222.180.162.8 attackspam
Aug  7 19:37:55 lnxded63 sshd[10742]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.180.162.8
2019-08-08 05:50:55
187.109.10.100 attackspambots
Aug  8 00:45:45 server sshd\[12771\]: Invalid user tutor from 187.109.10.100 port 46004
Aug  8 00:45:45 server sshd\[12771\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.109.10.100
Aug  8 00:45:47 server sshd\[12771\]: Failed password for invalid user tutor from 187.109.10.100 port 46004 ssh2
Aug  8 00:50:56 server sshd\[3168\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.109.10.100  user=mysql
Aug  8 00:50:59 server sshd\[3168\]: Failed password for mysql from 187.109.10.100 port 37602 ssh2
2019-08-08 05:51:32
125.124.152.133 attackbots
Aug  8 01:25:52 tuotantolaitos sshd[9791]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.124.152.133
Aug  8 01:25:54 tuotantolaitos sshd[9791]: Failed password for invalid user telekom from 125.124.152.133 port 49449 ssh2
...
2019-08-08 06:26:07
209.58.157.189 attackbots
WordPress XMLRPC scan :: 209.58.157.189 0.184 BYPASS [08/Aug/2019:03:37:35  1000] www.[censored_1] "POST /xmlrpc.php HTTP/1.1" 200 382 "https://www.[censored_1]/" "PHP/6.2.60"
2019-08-08 06:05:22
195.19.203.254 attackspambots
[portscan] Port scan
2019-08-08 06:11:11
162.243.165.39 attackspambots
Aug  7 22:10:49 debian sshd\[13046\]: Invalid user roland from 162.243.165.39 port 42662
Aug  7 22:10:49 debian sshd\[13046\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.243.165.39
...
2019-08-08 06:15:23
138.68.137.169 attackbotsspam
Aug  8 00:29:48 www sshd\[392\]: Invalid user fabrice from 138.68.137.169Aug  8 00:29:51 www sshd\[392\]: Failed password for invalid user fabrice from 138.68.137.169 port 51290 ssh2Aug  8 00:33:52 www sshd\[520\]: Invalid user slash from 138.68.137.169
...
2019-08-08 05:48:47
149.129.224.157 attackbotsspam
Unauthorised access (Aug  7) SRC=149.129.224.157 LEN=40 TTL=48 ID=39394 TCP DPT=8080 WINDOW=15275 SYN
2019-08-08 06:23:41
45.225.108.8 attackbots
Aug  7 17:37:39 MK-Soft-VM4 sshd\[16775\]: Invalid user hou from 45.225.108.8 port 43314
Aug  7 17:37:39 MK-Soft-VM4 sshd\[16775\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.225.108.8
Aug  7 17:37:41 MK-Soft-VM4 sshd\[16775\]: Failed password for invalid user hou from 45.225.108.8 port 43314 ssh2
...
2019-08-08 05:48:01
221.214.74.10 attackbotsspam
Aug  7 17:19:03 raspberrypi sshd\[27136\]: Invalid user hms from 221.214.74.10Aug  7 17:19:05 raspberrypi sshd\[27136\]: Failed password for invalid user hms from 221.214.74.10 port 2150 ssh2Aug  7 17:36:46 raspberrypi sshd\[27315\]: Failed password for root from 221.214.74.10 port 2151 ssh2
...
2019-08-08 06:24:13
77.40.108.144 attackbotsspam
Aug  7 17:25:32 heicom postfix/smtpd\[4426\]: warning: unknown\[77.40.108.144\]: SASL LOGIN authentication failed: authentication failure
Aug  7 17:35:03 heicom postfix/smtpd\[4772\]: warning: unknown\[77.40.108.144\]: SASL LOGIN authentication failed: authentication failure
Aug  7 17:42:19 heicom postfix/smtpd\[5087\]: warning: unknown\[77.40.108.144\]: SASL LOGIN authentication failed: authentication failure
Aug  7 17:43:05 heicom postfix/smtpd\[5087\]: warning: unknown\[77.40.108.144\]: SASL LOGIN authentication failed: authentication failure
Aug  7 17:56:34 heicom postfix/smtpd\[5652\]: warning: unknown\[77.40.108.144\]: SASL LOGIN authentication failed: authentication failure
...
2019-08-08 06:01:44
134.73.161.126 attackbotsspam
Aug  7 19:37:02 localhost sshd\[26060\]: Invalid user postgres from 134.73.161.126 port 52474
Aug  7 19:37:02 localhost sshd\[26060\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.73.161.126
Aug  7 19:37:04 localhost sshd\[26060\]: Failed password for invalid user postgres from 134.73.161.126 port 52474 ssh2
2019-08-08 06:16:54

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