121.138.17.242

Basic Info

City: unknown

Region: unknown

Country: Korea (the Republic of)

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:

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Comments on same subnet:

IP	Type	Details	Datetime
121.138.174.51	attackspambots	unauthorized connection attempt	2020-06-30 16:49:53
121.138.171.77	attack	kp-sea2-01 recorded 2 login violations from 121.138.171.77 and was blocked at 2020-03-21 03:50:42. 121.138.171.77 has been blocked on 0 previous occasions. 121.138.171.77's first attempt was recorded at 2020-03-21 03:50:42	2020-03-21 16:04:56
121.138.174.176	attack	May 6 17:49:14 mail sshd\\[17774\\]: Invalid user admin from 121.138.174.176\\ May 6 17:49:15 mail sshd\\[17774\\]: Failed password for invalid user admin from 121.138.174.176 port 47833 ssh2\\ May 6 17:49:17 mail sshd\\[17774\\]: Failed password for invalid user admin from 121.138.174.176 port 47833 ssh2\\ May 6 17:49:19 mail sshd\\[17774\\]: Failed password for invalid user admin from 121.138.174.176 port 47833 ssh2\\ May 6 17:49:21 mail sshd\\[17774\\]: Failed password for invalid user admin from 121.138.174.176 port 47833 ssh2\\ May 6 17:49:23 mail sshd\\[17774\\]: Failed password for invalid user admin from 121.138.174.176 port 47833 ssh2\\	2019-05-25 07:34:15

Type

Details

Datetime

121.138.174.51

attackspambots

unauthorized connection attempt

2020-06-30 16:49:53

121.138.171.77

attack

kp-sea2-01 recorded 2 login violations from 121.138.171.77 and was blocked at 2020-03-21 03:50:42. 121.138.171.77 has been blocked on 0 previous occasions. 121.138.171.77's first attempt was recorded at 2020-03-21 03:50:42

2020-03-21 16:04:56

121.138.174.176

attack

May 6 17:49:14 mail sshd\\[17774\\]: Invalid user admin from 121.138.174.176\\
May 6 17:49:15 mail sshd\\[17774\\]: Failed password for invalid user admin from 121.138.174.176 port 47833 ssh2\\
May 6 17:49:17 mail sshd\\[17774\\]: Failed password for invalid user admin from 121.138.174.176 port 47833 ssh2\\
May 6 17:49:19 mail sshd\\[17774\\]: Failed password for invalid user admin from 121.138.174.176 port 47833 ssh2\\
May 6 17:49:21 mail sshd\\[17774\\]: Failed password for invalid user admin from 121.138.174.176 port 47833 ssh2\\
May 6 17:49:23 mail sshd\\[17774\\]: Failed password for invalid user admin from 121.138.174.176 port 47833 ssh2\\

2019-05-25 07:34:15

Whois info:

Dig info:

; <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.138.17.242
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 59668
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.138.17.242.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021500 1800 900 604800 86400

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 15 14:37:39 CST 2025
;; MSG SIZE  rcvd: 107

Host info

Host 242.17.138.121.in-addr.arpa. not found: 3(NXDOMAIN)

Nslookup info:

Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 242.17.138.121.in-addr.arpa: NXDOMAIN

Related IP info:

Related comments:

IP	Type	Details	Datetime
222.186.173.238	attackbotsspam	2020-04-26T05:06:38.716959shield sshd\[14808\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.173.238 user=root 2020-04-26T05:06:41.049838shield sshd\[14808\]: Failed password for root from 222.186.173.238 port 50432 ssh2 2020-04-26T05:06:44.181765shield sshd\[14808\]: Failed password for root from 222.186.173.238 port 50432 ssh2 2020-04-26T05:06:47.725147shield sshd\[14808\]: Failed password for root from 222.186.173.238 port 50432 ssh2 2020-04-26T05:07:14.912465shield sshd\[14940\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.173.238 user=root	2020-04-26 13:18:47
134.209.63.140	attackspambots	Port scan(s) denied	2020-04-26 13:40:56
78.186.133.237	attack	Automatic report - Port Scan Attack	2020-04-26 13:08:17
54.39.97.17	attackspam	$f2bV_matches	2020-04-26 13:44:16
183.89.214.153	attack	(imapd) Failed IMAP login from 183.89.214.153 (TH/Thailand/mx-ll-183.89.214-153.dynamic.3bb.in.th): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: Apr 26 08:25:08 ir1 dovecot[264309]: imap-login: Disconnected (auth failed, 1 attempts in 13 secs): user=, method=PLAIN, rip=183.89.214.153, lip=5.63.12.44, session=	2020-04-26 13:27:04
103.145.12.52	attackbotsspam	[2020-04-26 01:18:45] NOTICE[1170][C-0000597b] chan_sip.c: Call from '' (103.145.12.52:54175) to extension '901146462607540' rejected because extension not found in context 'public'. [2020-04-26 01:18:45] SECURITY[1184] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-04-26T01:18:45.459-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="901146462607540",SessionID="0x7f6c087c6998",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/103.145.12.52/54175",ACLName="no_extension_match" [2020-04-26 01:20:59] NOTICE[1170][C-0000597f] chan_sip.c: Call from '' (103.145.12.52:57644) to extension '801146462607540' rejected because extension not found in context 'public'. [2020-04-26 01:20:59] SECURITY[1184] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-04-26T01:20:59.343-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="801146462607540",SessionID="0x7f6c0806cbd8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/ ...	2020-04-26 13:30:06
27.115.51.162	attackspam	Apr 26 05:55:16 haigwepa sshd[31982]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.115.51.162 Apr 26 05:55:18 haigwepa sshd[31982]: Failed password for invalid user et from 27.115.51.162 port 37369 ssh2 ...	2020-04-26 13:23:31
129.28.150.45	attackbotsspam	2020-04-26 05:55:27,320 fail2ban.actions: WARNING [ssh] Ban 129.28.150.45	2020-04-26 13:19:14
152.32.252.251	attackbotsspam	(sshd) Failed SSH login from 152.32.252.251 (HK/Hong Kong/-): 5 in the last 3600 secs	2020-04-26 13:03:25
104.248.29.213	attackbotsspam	Automatic report - XMLRPC Attack	2020-04-26 13:14:00
183.60.119.82	attackbots	Port probing on unauthorized port 445	2020-04-26 13:16:27
64.225.67.233	attackspambots	Apr 26 07:12:19 home sshd[14722]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=64.225.67.233 Apr 26 07:12:21 home sshd[14722]: Failed password for invalid user m1 from 64.225.67.233 port 40262 ssh2 Apr 26 07:16:08 home sshd[15255]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=64.225.67.233 ...	2020-04-26 13:18:19
180.169.24.253	attackspambots	(sshd) Failed SSH login from 180.169.24.253 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Apr 26 06:54:19 s1 sshd[7781]: Invalid user aeriell from 180.169.24.253 port 58177 Apr 26 06:54:21 s1 sshd[7781]: Failed password for invalid user aeriell from 180.169.24.253 port 58177 ssh2 Apr 26 06:54:47 s1 sshd[7792]: Invalid user aeriell from 180.169.24.253 port 27800 Apr 26 06:54:50 s1 sshd[7792]: Failed password for invalid user aeriell from 180.169.24.253 port 27800 ssh2 Apr 26 06:55:16 s1 sshd[7835]: Invalid user aeriell from 180.169.24.253 port 44569	2020-04-26 13:23:55
128.199.140.175	attack	Apr 26 04:16:49 *** sshd[27436]: Invalid user deploy from 128.199.140.175	2020-04-26 13:41:21
68.183.56.212	attack	SSH login attempts.	2020-04-26 13:35:44

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