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: Korea (Republic of)

Internet Service Provider: KT Corporation

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
Type Details Datetime
attackspam
Unauthorized connection attempt detected from IP address 121.149.4.104 to port 23
2020-03-17 17:30:43
Comments on same subnet:
IP Type Details Datetime
121.149.48.74 attackspambots
Honeypot attack, port: 23, PTR: PTR record not found
2019-09-01 17:04:10
Whois info:
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Dig info:

; <<>> DiG 9.8.2rc1-RedHat-9.8.2-0.68.rc1.el6_10.3 <<>> 121.149.4.104
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 55875
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.149.4.104.			IN	A

;; AUTHORITY SECTION:
.			10800	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020031700 1800 900 604800 86400

;; Query time: 1 msec
;; SERVER: 100.100.2.138#53(100.100.2.138)
;; WHEN: Tue Mar 17 17:30:49 2020
;; MSG SIZE  rcvd: 106

Host info
Host 104.4.149.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 104.4.149.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
183.131.82.99 attackbots
19/7/8@16:30:58: FAIL: Alarm-SSH address from=183.131.82.99
...
2019-07-09 04:56:04
36.229.9.88 attack
37215/tcp 37215/tcp
[2019-07-08]2pkt
2019-07-09 04:37:03
89.179.64.71 attackbotsspam
Unauthorised access (Jul  8) SRC=89.179.64.71 LEN=48 TTL=114 ID=19026 DF TCP DPT=445 WINDOW=65535 SYN
2019-07-09 04:45:10
45.81.140.14 attackbots
[Mon Jul  8 18:51:31 2019 GMT] "eFаx"  [RDNS_NONE], Subject: Fax Withаut a Fax Machine!
2019-07-09 05:07:38
200.116.227.158 attackspambots
19/7/8@14:45:51: FAIL: Alarm-Intrusion address from=200.116.227.158
...
2019-07-09 04:50:59
174.138.56.93 attack
2019-07-08T21:08:48.728473abusebot.cloudsearch.cf sshd\[23101\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=174.138.56.93  user=root
2019-07-09 05:14:56
188.148.161.164 attackspam
5555/tcp
[2019-07-08]1pkt
2019-07-09 05:16:28
89.33.8.34 attack
firewall-block, port(s): 1900/udp
2019-07-09 04:42:56
153.36.240.126 attackspambots
Jul  8 22:51:37 minden010 sshd[24034]: Failed password for root from 153.36.240.126 port 33864 ssh2
Jul  8 22:51:39 minden010 sshd[24034]: Failed password for root from 153.36.240.126 port 33864 ssh2
Jul  8 22:51:41 minden010 sshd[24034]: Failed password for root from 153.36.240.126 port 33864 ssh2
...
2019-07-09 04:58:09
114.47.214.29 attackbotsspam
37215/tcp
[2019-07-08]1pkt
2019-07-09 05:17:20
221.125.218.219 attack
5555/tcp
[2019-07-08]1pkt
2019-07-09 04:50:40
68.183.77.45 attack
23/tcp 23/tcp 23/tcp...
[2019-07-08]4pkt,1pt.(tcp)
2019-07-09 05:12:57
112.113.100.99 attackbots
5500/tcp
[2019-07-08]1pkt
2019-07-09 05:14:35
201.170.25.221 attackbots
23/tcp
[2019-07-08]1pkt
2019-07-09 04:39:16
177.128.162.158 attack
445/tcp
[2019-07-08]1pkt
2019-07-09 04:39:35

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