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: Suyeong-gu

Region: Busan

Country: South Korea

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.144.99.47
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 59937
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			413	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019112101 1800 900 604800 86400

;; Query time: 108 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Nov 22 03:12:18 CST 2019
;; MSG SIZE  rcvd: 117
Host info
Host 47.99.144.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 47.99.144.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
5.15.234.56 attackspam
Aug  1 14:05:01 deb10 sshd[27757]: User root from 5.15.234.56 not allowed because not listed in AllowUsers
Aug  1 14:16:44 deb10 sshd[28034]: Invalid user ubnt from 5.15.234.56 port 37029
2020-08-02 03:12:31
90.255.105.218 attackbots
Email rejected due to spam filtering
2020-08-02 03:23:19
45.148.10.68 attackbotsspam
(smtpauth) Failed SMTP AUTH login from 45.148.10.68 (NL/Netherlands/-): 5 in the last 3600 secs
2020-08-02 03:35:19
183.80.89.216 attackbotsspam
Telnet/23 MH Probe, Scan, BF, Hack -
2020-08-02 03:24:53
123.206.255.181 attack
$f2bV_matches
2020-08-02 03:12:01
117.92.123.152 attackspam
Telnet/23 MH Probe, Scan, BF, Hack -
2020-08-02 03:14:22
37.49.224.88 attackspambots
5x Failed Password
2020-08-02 03:19:32
34.249.222.232 attackspam
Telnet Honeypot -> Telnet Bruteforce / Login
2020-08-02 03:26:34
121.229.2.190 attackspambots
sshd
2020-08-02 03:29:12
27.191.150.58 attackspambots
Port Scan detected!
...
2020-08-02 03:09:40
211.75.77.131 attackspam
Telnet/23 MH Probe, Scan, BF, Hack -
2020-08-02 03:33:19
102.129.71.151 attack
Email rejected due to spam filtering
2020-08-02 03:38:41
83.221.222.94 attackbots
0,97-12/28 [bc01/m26] PostRequest-Spammer scoring: brussels
2020-08-02 03:32:27
103.114.208.222 attackbotsspam
Aug  1 20:37:34 vpn01 sshd[14403]: Failed password for root from 103.114.208.222 port 33485 ssh2
...
2020-08-02 03:08:53
42.117.20.103 attackbotsspam
Port probing on unauthorized port 23
2020-08-02 03:40:47

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