171.242.27.75 - IPInfo

Basic Info

City: unknown

Region: unknown

Country: Viet Nam

Internet Service Provider: Viettel Group

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:

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Type	Details	Datetime
attack	Oct 21 21:55:27 nirvana postfix/smtpd[18385]: warning: hostname dynamic-ip-adsl.viettel.vn does not resolve to address 171.242.27.75: Name or service not known Oct 21 21:55:27 nirvana postfix/smtpd[18385]: connect from unknown[171.242.27.75] Oct 21 21:55:30 nirvana postfix/smtpd[18385]: warning: unknown[171.242.27.75]: SASL PLAIN authentication failed: authentication failure Oct 21 21:55:31 nirvana postfix/smtpd[18385]: warning: unknown[171.242.27.75]: SASL PLAIN authentication failed: authentication failure Oct 21 21:55:31 nirvana postfix/smtpd[18385]: warning: unknown[171.242.27.75]: SASL PLAIN authentication failed: authentication failure Oct 21 21:55:32 nirvana postfix/smtpd[18385]: warning: unknown[171.242.27.75]: SASL PLAIN authentication failed: authentication failure Oct 21 21:55:33 nirvana postfix/smtpd[18385]: warning: unknown[171.242.27.75]: SASL PLAIN authentication failed: authentication failure ........ ----------------------------------------------- https://www.blocklist.de/en/view.html?ip=17	2019-10-22 06:13:17

Type

Details

Datetime

attack

Oct 21 21:55:27 nirvana postfix/smtpd[18385]: warning: hostname dynamic-ip-adsl.viettel.vn does not resolve to address 171.242.27.75: Name or service not known
Oct 21 21:55:27 nirvana postfix/smtpd[18385]: connect from unknown[171.242.27.75]
Oct 21 21:55:30 nirvana postfix/smtpd[18385]: warning: unknown[171.242.27.75]: SASL PLAIN authentication failed: authentication failure
Oct 21 21:55:31 nirvana postfix/smtpd[18385]: warning: unknown[171.242.27.75]: SASL PLAIN authentication failed: authentication failure
Oct 21 21:55:31 nirvana postfix/smtpd[18385]: warning: unknown[171.242.27.75]: SASL PLAIN authentication failed: authentication failure
Oct 21 21:55:32 nirvana postfix/smtpd[18385]: warning: unknown[171.242.27.75]: SASL PLAIN authentication failed: authentication failure
Oct 21 21:55:33 nirvana postfix/smtpd[18385]: warning: unknown[171.242.27.75]: SASL PLAIN authentication failed: authentication failure


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=17

2019-10-22 06:13:17

Comments on same subnet:

No discussion about this subnet yet..

Whois info:

Dig info:

; <<>> DiG 9.10.3-P4-Ubuntu <<>> 171.242.27.75
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 53662
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			258	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019102101 1800 900 604800 86400

;; Query time: 114 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Oct 22 06:13:14 CST 2019
;; MSG SIZE  rcvd: 117

Host info

75.27.242.171.in-addr.arpa domain name pointer dynamic-ip-adsl.viettel.vn.

Nslookup info:

Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
75.27.242.171.in-addr.arpa	name = dynamic-ip-adsl.viettel.vn.

Authoritative answers can be found from:

Related IP info:

Related comments:

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194.26.29.231	attack	Port-scan: detected 119 distinct ports within a 24-hour window.	2020-06-28 16:47:43
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151.62.217.170	attackbotsspam	0,19-02/02 [bc01/m08] PostRequest-Spammer scoring: harare01	2020-06-28 17:25:18
180.222.141.114	attackbots	Jun 28 05:51:20 smtp postfix/smtpd[3308]: NOQUEUE: reject: RCPT from unknown[180.222.141.114]: 554 5.7.1 Service unavailable; Client host [180.222.141.114] blocked using cbl.abuseat.org; Blocked - see http://www.abuseat.org/lookup.cgi?ip=180.222.141.114; from= to= proto=ESMTP helo=<[180.222.141.114]> ...	2020-06-28 16:42:26
128.199.240.98	attackspambots	Jun 28 04:51:02 l02a sshd[8599]: Invalid user soan from 128.199.240.98 Jun 28 04:51:02 l02a sshd[8599]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.240.98 Jun 28 04:51:02 l02a sshd[8599]: Invalid user soan from 128.199.240.98 Jun 28 04:51:04 l02a sshd[8599]: Failed password for invalid user soan from 128.199.240.98 port 2537 ssh2	2020-06-28 16:55:13
122.228.19.79	attackspam	122.228.19.79 was recorded 13 times by 5 hosts attempting to connect to the following ports: 1723,1194,8554,5900,3388,4443,2049,2123,5007,7,636. Incident counter (4h, 24h, all-time): 13, 87, 27017	2020-06-28 16:53:32
222.186.175.212	attackspambots	Jun 28 10:44:23 mail sshd[39430]: Failed password for root from 222.186.175.212 port 10504 ssh2 Jun 28 10:44:27 mail sshd[39430]: Failed password for root from 222.186.175.212 port 10504 ssh2 ...	2020-06-28 17:14:35
217.70.26.189	attackbotsspam	1593316281 - 06/28/2020 05:51:21 Host: 217.70.26.189/217.70.26.189 Port: 445 TCP Blocked	2020-06-28 16:40:24
123.231.244.60	attackspambots	Unauthorized connection attempt: SRC=123.231.244.60 ...	2020-06-28 16:47:15
182.84.124.168	attack	Jun 28 05:50:55 eventyay sshd[14166]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.84.124.168 Jun 28 05:50:56 eventyay sshd[14164]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.84.124.168 Jun 28 05:50:57 eventyay sshd[14166]: Failed password for invalid user pi from 182.84.124.168 port 43640 ssh2 ...	2020-06-28 17:00:13
77.42.91.166	attack	Automatic report - Port Scan Attack	2020-06-28 17:01:40
87.229.51.48	attackbots	Automatic report - XMLRPC Attack	2020-06-28 17:07:48

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