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: Vietnam Posts and Telecommunications Group

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
Type Details Datetime
attackbotsspam
Lines containing failures of 14.253.160.55
Mar 28 13:24:59 omfg postfix/smtpd[8340]: warning: hostname static.vnpt.vn does not resolve to address 14.253.160.55
Mar 28 13:24:59 omfg postfix/smtpd[8340]: connect from unknown[14.253.160.55]
Mar x@x
Mar 28 13:25:10 omfg postfix/smtpd[8340]: lost connection after DATA from unknown[14.253.160.55]
Mar 28 13:25:10 omfg postfix/smtpd[8340]: disconnect from unknown[14.253.160.55] ehlo=1 mail=1 rcpt=0/1 data=0/1 commands=2/4


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=14.253.160.55
2020-03-29 00:11:27
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 14.253.160.55
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 14017
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			565	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020032801 1800 900 604800 86400

;; Query time: 51 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Mar 29 00:11:21 CST 2020
;; MSG SIZE  rcvd: 117
Host info
55.160.253.14.in-addr.arpa domain name pointer static.vnpt.vn.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
55.160.253.14.in-addr.arpa	name = static.vnpt.vn.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
121.229.6.166 attackspam
Bruteforce detected by fail2ban
2020-09-18 16:34:41
178.163.67.28 attack
Brute forcing email accounts
2020-09-18 16:32:03
222.186.42.57 attack
Sep 18 10:33:02 piServer sshd[16390]: Failed password for root from 222.186.42.57 port 50011 ssh2
Sep 18 10:33:05 piServer sshd[16390]: Failed password for root from 222.186.42.57 port 50011 ssh2
Sep 18 10:33:08 piServer sshd[16390]: Failed password for root from 222.186.42.57 port 50011 ssh2
...
2020-09-18 16:35:34
51.103.35.102 attackspam
Brute forcing email accounts
2020-09-18 16:58:49
94.23.33.22 attackbotsspam
Sep 18 04:56:10 roki sshd[31676]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.23.33.22  user=root
Sep 18 04:56:12 roki sshd[31676]: Failed password for root from 94.23.33.22 port 56290 ssh2
Sep 18 05:03:43 roki sshd[32248]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.23.33.22  user=root
Sep 18 05:03:45 roki sshd[32248]: Failed password for root from 94.23.33.22 port 54588 ssh2
Sep 18 05:07:24 roki sshd[32521]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.23.33.22  user=root
...
2020-09-18 17:02:32
104.248.149.130 attackbots
SSH Brute-Forcing (server2)
2020-09-18 17:03:26
128.199.28.57 attackbotsspam
$f2bV_matches
2020-09-18 16:38:43
71.80.249.215 attackbotsspam
Invalid user admin from 71.80.249.215
2020-09-18 16:48:13
38.81.163.42 attackbotsspam
Bad bot requested remote resources
2020-09-18 17:06:47
58.87.76.77 attackbotsspam
(sshd) Failed SSH login from 58.87.76.77 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Sep 18 01:31:59 optimus sshd[5375]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.87.76.77  user=root
Sep 18 01:32:01 optimus sshd[5375]: Failed password for root from 58.87.76.77 port 60454 ssh2
Sep 18 01:34:56 optimus sshd[6103]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.87.76.77  user=root
Sep 18 01:34:58 optimus sshd[6103]: Failed password for root from 58.87.76.77 port 48088 ssh2
Sep 18 01:37:51 optimus sshd[6839]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.87.76.77  user=root
2020-09-18 16:40:48
213.32.111.52 attackbotsspam
3x Failed Password
2020-09-18 16:33:56
45.142.120.93 attackbots
Sep 18 10:10:02 relay postfix/smtpd\[13148\]: warning: unknown\[45.142.120.93\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 18 10:10:11 relay postfix/smtpd\[17200\]: warning: unknown\[45.142.120.93\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 18 10:10:16 relay postfix/smtpd\[17199\]: warning: unknown\[45.142.120.93\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 18 10:10:29 relay postfix/smtpd\[17197\]: warning: unknown\[45.142.120.93\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 18 10:10:29 relay postfix/smtpd\[13168\]: warning: unknown\[45.142.120.93\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-09-18 16:30:19
147.135.87.163 attackbots
CMS (WordPress or Joomla) login attempt.
2020-09-18 16:51:43
193.35.51.23 attackbotsspam
2020-09-18 11:02:19 dovecot_login authenticator failed for \(\[193.35.51.23\]\) \[193.35.51.23\]: 535 Incorrect authentication data \(set_id=german@sensecell.de\)
2020-09-18 11:02:25 dovecot_login authenticator failed for \(\[193.35.51.23\]\) \[193.35.51.23\]: 535 Incorrect authentication data
2020-09-18 11:02:34 dovecot_login authenticator failed for \(\[193.35.51.23\]\) \[193.35.51.23\]: 535 Incorrect authentication data
2020-09-18 11:02:39 dovecot_login authenticator failed for \(\[193.35.51.23\]\) \[193.35.51.23\]: 535 Incorrect authentication data
2020-09-18 11:02:51 dovecot_login authenticator failed for \(\[193.35.51.23\]\) \[193.35.51.23\]: 535 Incorrect authentication data
2020-09-18 11:02:55 dovecot_login authenticator failed for \(\[193.35.51.23\]\) \[193.35.51.23\]: 535 Incorrect authentication data
...
2020-09-18 17:07:01
92.222.216.222 attackbotsspam
2020-09-18T08:25:37+0000 Failed SSH Authentication/Brute Force Attack. (Server 6)
2020-09-18 16:51:20

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