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: Acu

Region: Rio Grande do Norte

Country: Brazil

Internet Service Provider: unknown

Hostname: unknown

Organization: ASSUNET LTDA - ME

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
IP Type Details Datetime
138.0.254.130 attackspam
Sep 29 10:45:03 *host* postfix/smtps/smtpd\[2999\]: warning: unknown\[138.0.254.130\]: SASL PLAIN authentication failed:
2020-09-30 01:49:30
138.0.254.130 attackbotsspam
Sep 29 10:45:03 *host* postfix/smtps/smtpd\[2999\]: warning: unknown\[138.0.254.130\]: SASL PLAIN authentication failed:
2020-09-29 17:49:21
138.0.254.182 attackbots
Unauthorized connection attempt from IP address 138.0.254.182 on Port 465(SMTPS)
2020-08-31 22:57:30
138.0.254.204 attack
(smtpauth) Failed SMTP AUTH login from 138.0.254.204 (BR/Brazil/-): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: 2020-07-28 08:22:26 plain authenticator failed for ([138.0.254.204]) [138.0.254.204]: 535 Incorrect authentication data (set_id=adabavazeh@nazeranyekta.com)
2020-07-28 16:55:56
138.0.254.204 attack
Brute force attempt
2020-07-25 15:29:58
138.0.254.65 attackspam
138.0.254.65 (BR/Brazil/-), 10 distributed smtpauth attacks on account [info] in the last 3600 secs; ID: DAN
2020-07-08 02:01:53
138.0.254.40 attackspam
Jun 16 08:34:52 mail.srvfarm.net postfix/smtps/smtpd[1063772]: warning: unknown[138.0.254.40]: SASL PLAIN authentication failed: 
Jun 16 08:34:52 mail.srvfarm.net postfix/smtps/smtpd[1063772]: lost connection after AUTH from unknown[138.0.254.40]
Jun 16 08:38:49 mail.srvfarm.net postfix/smtpd[1067539]: lost connection after CONNECT from unknown[138.0.254.40]
Jun 16 08:44:09 mail.srvfarm.net postfix/smtpd[1072325]: warning: unknown[138.0.254.40]: SASL PLAIN authentication failed: 
Jun 16 08:44:10 mail.srvfarm.net postfix/smtpd[1072325]: lost connection after AUTH from unknown[138.0.254.40]
2020-06-16 17:25:01
138.0.254.73 attackspambots
Brute force attempt
2020-06-07 17:48:11
138.0.254.111 attackspam
Unauthorized SMTP/IMAP/POP3 connection attempt
2019-09-11 13:10:38
138.0.254.103 attackspambots
$f2bV_matches
2019-09-02 23:12:01
138.0.254.41 attack
failed_logins
2019-08-30 01:57:54
138.0.254.174 attackspam
Excessive failed login attempts on port 587
2019-08-27 19:13:28
Whois info:
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Dig info:

; <<>> DiG 9.10.3-P4-Ubuntu <<>> 138.0.254.153
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 54944
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			1947	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019041102 1800 900 604800 86400

;; Query time: 0 msec
;; SERVER: 67.207.67.3#53(67.207.67.3)
;; WHEN: Fri Apr 12 10:08:57 +08 2019
;; MSG SIZE  rcvd: 117

Host info
Host 153.254.0.138.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		67.207.67.3
Address:	67.207.67.3#53

** server can't find 153.254.0.138.in-addr.arpa: NXDOMAIN

Related IP info:
Related comments:
IP Type Details Datetime
41.65.140.230 attackspam
Unauthorized connection attempt from IP address 41.65.140.230 on Port 445(SMB)
2020-08-25 02:27:25
5.188.158.196 attackbots
RDP brute force attack detected by fail2ban
2020-08-25 02:41:15
183.82.126.180 attackbots
Unauthorized connection attempt from IP address 183.82.126.180 on Port 445(SMB)
2020-08-25 02:35:08
88.248.165.4 attackbots
Unauthorized connection attempt from IP address 88.248.165.4 on Port 445(SMB)
2020-08-25 02:33:54
42.113.182.147 attack
1598269587 - 08/24/2020 13:46:27 Host: 42.113.182.147/42.113.182.147 Port: 445 TCP Blocked
2020-08-25 02:16:19
37.191.184.247 attackbots
Port Scan detected!
...
2020-08-25 02:09:09
122.115.57.174 attack
Bruteforce detected by fail2ban
2020-08-25 02:17:19
89.163.209.26 attack
2020-08-24T11:45:40.8558531495-001 sshd[61128]: Invalid user socket from 89.163.209.26 port 51906
2020-08-24T11:45:40.8591291495-001 sshd[61128]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=rs000279.fastrootserver.de
2020-08-24T11:45:40.8558531495-001 sshd[61128]: Invalid user socket from 89.163.209.26 port 51906
2020-08-24T11:45:42.7048091495-001 sshd[61128]: Failed password for invalid user socket from 89.163.209.26 port 51906 ssh2
2020-08-24T11:49:17.5236841495-001 sshd[61316]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=rs000279.fastrootserver.de  user=root
2020-08-24T11:49:19.1587331495-001 sshd[61316]: Failed password for root from 89.163.209.26 port 55343 ssh2
...
2020-08-25 02:19:17
113.53.238.195 attack
2020-08-24T15:47:04.675794vps1033 sshd[4209]: Failed password for invalid user sugon from 113.53.238.195 port 54594 ssh2
2020-08-24T15:50:56.800591vps1033 sshd[12408]: Invalid user mono from 113.53.238.195 port 56160
2020-08-24T15:50:56.805097vps1033 sshd[12408]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.53.238.195
2020-08-24T15:50:56.800591vps1033 sshd[12408]: Invalid user mono from 113.53.238.195 port 56160
2020-08-24T15:50:59.029495vps1033 sshd[12408]: Failed password for invalid user mono from 113.53.238.195 port 56160 ssh2
...
2020-08-25 02:45:36
49.88.112.72 attack
Brute-force attempt banned
2020-08-25 02:32:09
36.133.5.228 attackbots
Lines containing failures of 36.133.5.228
Aug 24 04:33:06 shared11 sshd[3323]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.133.5.228  user=r.r
Aug 24 04:33:07 shared11 sshd[3323]: Failed password for r.r from 36.133.5.228 port 54470 ssh2
Aug 24 04:33:07 shared11 sshd[3323]: Received disconnect from 36.133.5.228 port 54470:11: Bye Bye [preauth]
Aug 24 04:33:07 shared11 sshd[3323]: Disconnected from authenticating user r.r 36.133.5.228 port 54470 [preauth]
Aug 24 04:45:48 shared11 sshd[8454]: Invalid user tibero6 from 36.133.5.228 port 38048
Aug 24 04:45:48 shared11 sshd[8454]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.133.5.228
Aug 24 04:45:50 shared11 sshd[8454]: Failed password for invalid user tibero6 from 36.133.5.228 port 38048 ssh2
Aug 24 04:45:50 shared11 sshd[8454]: Received disconnect from 36.133.5.228 port 38048:11: Bye Bye [preauth]
Aug 24 04:45:50 shared11 sshd[8454........
------------------------------
2020-08-25 02:07:07
187.218.54.228 attackbotsspam
20/8/24@07:46:13: FAIL: Alarm-Network address from=187.218.54.228
20/8/24@07:46:13: FAIL: Alarm-Network address from=187.218.54.228
...
2020-08-25 02:24:36
144.217.12.194 attack
2020-08-23T08:36:39.968100hostname sshd[92330]: Failed password for invalid user wsq from 144.217.12.194 port 46186 ssh2
...
2020-08-25 02:30:03
110.78.19.34 attack
20/8/24@07:46:31: FAIL: Alarm-Network address from=110.78.19.34
20/8/24@07:46:31: FAIL: Alarm-Network address from=110.78.19.34
...
2020-08-25 02:12:46
218.206.233.198 attackspambots
Attempted Brute Force (dovecot)
2020-08-25 02:23:05

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