61.72.101.21 - IPInfo

Basic Info

City: Seoul

Region: Seoul

Country: South Korea

Internet Service Provider: KT Corporation

Hostname: unknown

Organization: Korea Telecom

Usage Type: unknown

Comments:

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Type	Details	Datetime
attackspam	Mar 14 23:21:57 vpn sshd[23481]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.72.101.21 Mar 14 23:21:58 vpn sshd[23481]: Failed password for invalid user zeus from 61.72.101.21 port 52648 ssh2 Mar 14 23:29:47 vpn sshd[23503]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.72.101.21	2020-01-05 20:12:09

Type

Details

Datetime

attackspam

Mar 14 23:21:57 vpn sshd[23481]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.72.101.21
Mar 14 23:21:58 vpn sshd[23481]: Failed password for invalid user zeus from 61.72.101.21 port 52648 ssh2
Mar 14 23:29:47 vpn sshd[23503]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.72.101.21

2020-01-05 20:12:09

Comments on same subnet:

No discussion about this subnet yet..

Whois info:

Dig info:


; <<>> DiG 9.10.3-P4-Ubuntu <<>> 61.72.101.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 62440
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019040301 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.3#53(67.207.67.3)
;; WHEN: Thu Apr 04 12:30:55 +08 2019
;; MSG SIZE  rcvd: 116

Host info

Host 21.101.72.61.in-addr.arpa. not found: 3(NXDOMAIN)

Nslookup info:

Server:		67.207.67.3
Address:	67.207.67.3#53

** server can't find 21.101.72.61.in-addr.arpa: NXDOMAIN

Related IP info:

Related comments:

IP	Type	Details	Datetime
202.187.87.163	attack	TCP (SYN) 202.187.87.163:45748 -> port 23, len 44	2020-09-11 19:06:56
46.227.39.220	attackspambots	Sep 9 18:55:27 mail.srvfarm.net postfix/smtps/smtpd[2514261]: warning: unknown[46.227.39.220]: SASL PLAIN authentication failed: Sep 9 18:55:27 mail.srvfarm.net postfix/smtps/smtpd[2514261]: lost connection after AUTH from unknown[46.227.39.220] Sep 9 19:01:56 mail.srvfarm.net postfix/smtpd[2513595]: warning: unknown[46.227.39.220]: SASL PLAIN authentication failed: Sep 9 19:01:56 mail.srvfarm.net postfix/smtpd[2513595]: lost connection after AUTH from unknown[46.227.39.220] Sep 9 19:03:13 mail.srvfarm.net postfix/smtps/smtpd[2516597]: warning: unknown[46.227.39.220]: SASL PLAIN authentication failed:	2020-09-11 19:04:15
14.140.84.6	attackspambots	Icarus honeypot on github	2020-09-11 19:11:00
201.20.90.32	attackspambots	Automatic report - XMLRPC Attack	2020-09-11 19:21:01
122.51.67.249	attack	Cowrie Honeypot: Unauthorised SSH/Telnet login attempt with user "januario" at 2020-09-11T06:41:55Z	2020-09-11 18:54:48
218.91.1.91	attackbots	SMTP brute force	2020-09-11 19:12:25
77.222.106.67	attackspambots	1599756656 - 09/10/2020 18:50:56 Host: 77.222.106.67/77.222.106.67 Port: 445 TCP Blocked	2020-09-11 19:17:04
128.199.81.66	attackspambots	...	2020-09-11 19:15:25
46.17.107.162	attack	Port scan denied	2020-09-11 19:20:29
185.220.100.243	attackspam	185.220.100.243 - - \[11/Sep/2020:02:26:23 +0200\] "GET /index.php\?id=ausland%29%29%2F%2A\&id=%2A%2FAND%2F%2A\&id=%2A%2F4596%3DDBMS_UTILITY.SQLID_TO_SQLHASH%28%28CHR%28113%29%7C%7CCHR%28120%29%7C%7CCHR%28113%29%7C%7CCHR%28107%29%7C%7CCHR%28113%29%7C%7C%28SELECT%2F%2A\&id=%2A%2F%28CASE%2F%2A\&id=%2A%2FWHEN%2F%2A\&id=%2A%2F%284596%3D4596%29%2F%2A\&id=%2A%2FTHEN%2F%2A\&id=%2A%2F1%2F%2A\&id=%2A%2FELSE%2F%2A\&id=%2A%2F0%2F%2A\&id=%2A%2FEND%29%2F%2A\&id=%2A%2FFROM%2F%2A\&id=%2A%2FDUAL%29%7C%7CCHR%28113%29%7C%7CCHR%2898%29%7C%7CCHR%28113%29%7C%7CCHR%28113%29%7C%7CCHR%28113%29%29%29%2F%2A\&id=%2A%2FAND%2F%2A\&id=%2A%2F%28%289628%3D9628 HTTP/1.1" 200 12303 "http://www.firma-lsf.eu:80/index.php" "Googlebot \(compatible Googlebot/2.1 http://www.google.com/bot.html\)" ...	2020-09-11 19:22:13
2002:c1a9:ff29::c1a9:ff29	attack	Lines containing failures of 2002:c1a9:ff29::c1a9:ff29 Sep 10 15:21:51 postfix/smtpd[19996]: connect from unknown[2002:c1a9:ff29::c1a9:ff29] Sep 10 15:21:51 postfix/smtpd[19996]: lost connection after CONNECT from unknown[2002:c1a9:ff29::c1a9:ff29]	2020-09-11 19:28:03
191.53.197.204	attack	Sep 7 11:30:27 mail.srvfarm.net postfix/smtps/smtpd[1027603]: warning: unknown[191.53.197.204]: SASL PLAIN authentication failed: Sep 7 11:30:27 mail.srvfarm.net postfix/smtps/smtpd[1027603]: lost connection after AUTH from unknown[191.53.197.204] Sep 7 11:36:29 mail.srvfarm.net postfix/smtpd[1029827]: warning: unknown[191.53.197.204]: SASL PLAIN authentication failed: Sep 7 11:36:30 mail.srvfarm.net postfix/smtpd[1029827]: lost connection after AUTH from unknown[191.53.197.204] Sep 7 11:38:03 mail.srvfarm.net postfix/smtpd[1032630]: warning: unknown[191.53.197.204]: SASL PLAIN authentication failed:	2020-09-11 19:00:19
193.93.62.16	attackspambots	port scan and connect, tcp 5000 (upnp)	2020-09-11 19:30:56
208.78.41.8	attackspambots	1,53-01/01 [bc02/m53] PostRequest-Spammer scoring: berlin	2020-09-11 19:27:30
116.74.58.58	attackspam	1599756668 - 09/10/2020 18:51:08 Host: 116.74.58.58/116.74.58.58 Port: 23 TCP Blocked	2020-09-11 19:11:31

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