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: Viet Nam

Internet Service Provider: Trung Hieu Services Trading Investment Company Limited

Hostname: unknown

Organization: unknown

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attack
Sep 29 09:21:08 ns308116 postfix/smtpd[2008]: warning: unknown[103.139.45.122]: SASL LOGIN authentication failed: authentication failure
Sep 29 09:21:08 ns308116 postfix/smtpd[2008]: warning: unknown[103.139.45.122]: SASL LOGIN authentication failed: authentication failure
Sep 29 09:21:10 ns308116 postfix/smtpd[2008]: warning: unknown[103.139.45.122]: SASL LOGIN authentication failed: authentication failure
Sep 29 09:21:10 ns308116 postfix/smtpd[2008]: warning: unknown[103.139.45.122]: SASL LOGIN authentication failed: authentication failure
Sep 29 09:21:11 ns308116 postfix/smtpd[2008]: warning: unknown[103.139.45.122]: SASL LOGIN authentication failed: authentication failure
Sep 29 09:21:11 ns308116 postfix/smtpd[2008]: warning: unknown[103.139.45.122]: SASL LOGIN authentication failed: authentication failure
...
2020-09-29 22:56:18
attack
MAIL: User Login Brute Force Attempt
2020-09-29 15:15:19
attackbotsspam
Sep 13 15:53:55 localhost postfix/smtpd\[15747\]: warning: unknown\[103.139.45.122\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 13 15:54:05 localhost postfix/smtpd\[15735\]: warning: unknown\[103.139.45.122\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 13 15:54:19 localhost postfix/smtpd\[15747\]: warning: unknown\[103.139.45.122\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 13 15:54:37 localhost postfix/smtpd\[15747\]: warning: unknown\[103.139.45.122\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 13 15:54:46 localhost postfix/smtpd\[15735\]: warning: unknown\[103.139.45.122\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-09-14 00:57:14
attack
Sep 12 20:11:56 Host-KLAX-C postfix/smtpd[146495]: lost connection after AUTH from unknown[103.139.45.122]
Sep 12 20:11:59 Host-KLAX-C postfix/smtpd[146495]: lost connection after AUTH from unknown[103.139.45.122]
Sep 12 20:12:02 Host-KLAX-C postfix/smtpd[146495]: lost connection after AUTH from unknown[103.139.45.122]
Sep 12 20:12:05 Host-KLAX-C postfix/smtpd[146495]: lost connection after AUTH from unknown[103.139.45.122]
Sep 12 20:12:07 Host-KLAX-C postfix/smtpd[146495]: lost connection after AUTH from unknown[103.139.45.122]
Sep 12 20:12:09 Host-KLAX-C postfix/smtpd[146495]: lost connection after AUTH from unknown[103.139.45.122]
Sep 12 20:12:12 Host-KLAX-C postfix/smtpd[146495]: lost connection after AUTH from unknown[103.139.45.122]
Sep 12 20:12:14 Host-KLAX-C postfix/smtpd[146495]: lost connection after AUTH from unknown[103.139.45.122]
Sep 12 20:12:15 Host-KLAX-C postfix/smtpd[146495]: lost connection after AUTH from unknown[103.139.45.122]
Sep 12 20:12:17 Host-KLAX-C postfix/s
...
2020-09-13 16:47:14
Comments on same subnet:
IP Type Details Datetime
103.139.45.75 attack
MAIL: User Login Brute Force Attempt
2020-09-01 00:54:36
103.139.45.244 attackbotsspam
Aug  1 14:17:47 localhost postfix/smtpd\[595\]: warning: unknown\[103.139.45.244\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug  1 14:17:55 localhost postfix/smtpd\[415\]: warning: unknown\[103.139.45.244\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug  1 14:18:07 localhost postfix/smtpd\[595\]: warning: unknown\[103.139.45.244\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug  1 14:18:24 localhost postfix/smtpd\[595\]: warning: unknown\[103.139.45.244\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug  1 14:18:33 localhost postfix/smtpd\[415\]: warning: unknown\[103.139.45.244\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-08-02 01:28:50
103.139.45.129 attack
" "
2020-07-01 10:06:34
103.139.45.185 attackspambots
Unauthorized connection attempt detected from IP address 103.139.45.185 to port 3389 [T]
2020-06-09 16:34:46
103.139.45.228 attack
MultiHost/MultiPort Probe, Scan, Hack -
2020-05-25 00:39:18
103.139.45.118 attack
Fail2Ban Ban Triggered
2020-05-21 20:39:50
103.139.45.115 attackbotsspam
Scan detected 2020.05.01 21:11:22
blocked until 2020.05.26 17:42:45
by Honeypot
2020-05-02 19:09:49
103.139.45.115 attack
Spam detected 2020.05.01 21:11:28
blocked until 2020.05.26 17:42:51
by HoneyPot
2020-05-02 03:14:57
103.139.45.115 attack
2020-04-24T21:57:55.872081linuxbox-skyline auth[56146]: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser=web3 rhost=103.139.45.115
...
2020-04-25 13:20:54
103.139.45.115 attackbotsspam
Port Scan: Events[2] countPorts[1]: 25 ..
2020-04-19 01:07:55
103.139.45.115 attack
abuse
2020-04-14 16:34:55
103.139.45.115 attack
IP: 103.139.45.115
Ports affected
    Simple Mail Transfer (25) 
Abuse Confidence rating 100%
Found in DNSBL('s)
ASN Details
   AS135905 VIETNAM POSTS AND TELECOMMUNICATIONS GROUP
   Vietnam (VN)
   CIDR 103.139.44.0/23
Log Date: 12/04/2020 3:59:36 AM UTC
2020-04-12 12:47:34
103.139.45.215 attackspambots
" "
2020-04-07 06:00:15
103.139.45.115 attackspam
smtp probe/invalid login attempt
2020-04-07 01:29:39
103.139.45.215 attackspam
Unauthorized connection attempt from IP address 103.139.45.215 on Port 3389(RDP)
2020-03-09 07:32:18
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 103.139.45.122
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 19931
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			434	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020091300 1800 900 604800 86400

;; Query time: 110 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Sep 13 16:47:06 CST 2020
;; MSG SIZE  rcvd: 118
Host info
Host 122.45.139.103.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		100.100.2.138
Address:	100.100.2.138#53

** server can't find 122.45.139.103.in-addr.arpa: NXDOMAIN

Related IP info:
Related comments:
IP Type Details Datetime
162.243.146.150 attack
21.06.2019 19:42:48 Connection to port 3128 blocked by firewall
2019-06-22 07:15:27
181.114.192.37 attackspambots
445/tcp
[2019-06-21]1pkt
2019-06-22 07:53:40
169.255.125.110 attack
Request: "GET / HTTP/1.1"
2019-06-22 07:52:27
87.123.233.92 attackbotsspam
Jun 21 21:24:14 xb3 sshd[14336]: Bad protocol version identification '' from 87.123.233.92 port 42952
Jun 21 21:24:16 xb3 sshd[14337]: Failed password for invalid user support from 87.123.233.92 port 43104 ssh2
Jun 21 21:24:16 xb3 sshd[14337]: Connection closed by 87.123.233.92 [preauth]
Jun 21 21:24:19 xb3 sshd[14357]: Failed password for invalid user ubnt from 87.123.233.92 port 43854 ssh2
Jun 21 21:24:20 xb3 sshd[14357]: Connection closed by 87.123.233.92 [preauth]
Jun 21 21:24:23 xb3 sshd[14483]: Failed password for invalid user cisco from 87.123.233.92 port 44886 ssh2
Jun 21 21:24:23 xb3 sshd[14483]: Connection closed by 87.123.233.92 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=87.123.233.92
2019-06-22 07:28:28
125.211.11.117 attackbots
2323/tcp
[2019-06-21]1pkt
2019-06-22 07:46:13
5.9.97.90 attackspam
Spam trapped
2019-06-22 07:45:33
195.206.104.83 attack
389/udp
[2019-06-21]1pkt
2019-06-22 07:16:38
171.118.42.35 attack
5500/tcp
[2019-06-21]1pkt
2019-06-22 07:37:24
217.77.96.140 attackbots
[portscan] Port scan
2019-06-22 07:38:31
37.97.130.35 attackspambots
Request: "GET /readme.php HTTP/1.1"
2019-06-22 07:45:14
5.101.214.112 attack
Request: "GET / HTTP/1.1"
2019-06-22 07:59:32
202.131.233.86 attackspam
3389/tcp
[2019-06-21]1pkt
2019-06-22 07:58:14
168.232.129.147 attack
SMTP-sasl brute force
...
2019-06-22 07:14:56
186.64.160.127 attackbotsspam
Request: "GET / HTTP/1.1"
2019-06-22 07:16:54
94.177.196.11 attack
(smtpauth) Failed SMTP AUTH login from 94.177.196.11 (IT/Italy/host11-196-177-94.serverdedicati.aruba.it): 5 in the last 3600 secs
2019-06-22 08:00:27

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