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: 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 <<>> 121.53.105.104
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 49689
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.53.105.104.			IN	A

;; AUTHORITY SECTION:
.			258	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022010301 1800 900 604800 86400

;; Query time: 62 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Jan 04 13:01:29 CST 2022
;; MSG SIZE  rcvd: 107
Host info
Host 104.105.53.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 104.105.53.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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2020-01-07 07:27:27
77.247.110.60 attackspambots
" "
2020-01-07 07:19:36
111.231.33.135 attack
Unauthorized connection attempt detected from IP address 111.231.33.135 to port 2220 [J]
2020-01-07 07:33:41
184.149.47.144 attack
Unauthorized connection attempt detected from IP address 184.149.47.144 to port 2220 [J]
2020-01-07 07:09:14
140.143.241.251 attack
Jan  7 00:20:54 MK-Soft-VM8 sshd[5366]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.241.251 
Jan  7 00:20:55 MK-Soft-VM8 sshd[5366]: Failed password for invalid user username from 140.143.241.251 port 59154 ssh2
...
2020-01-07 07:29:41
93.122.148.68 attackspambots
Unauthorized connection attempt detected from IP address 93.122.148.68 to port 4567 [J]
2020-01-07 07:34:44
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Unauthorized connection attempt detected from IP address 61.19.247.121 to port 2220 [J]
2020-01-07 07:11:42
68.199.199.34 attackspambots
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2020-01-07 07:40:19
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Unauthorized connection attempt detected from IP address 92.222.224.189 to port 2220 [J]
2020-01-07 07:34:58
219.141.167.120 attackbots
Unauthorized connection attempt detected from IP address 219.141.167.120 to port 1433 [J]
2020-01-07 07:20:54
49.234.60.13 attack
Jan  6 23:57:32 SilenceServices sshd[25461]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.60.13
Jan  6 23:57:35 SilenceServices sshd[25461]: Failed password for invalid user apache from 49.234.60.13 port 45828 ssh2
Jan  7 00:00:07 SilenceServices sshd[26236]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.60.13
2020-01-07 07:20:04
51.158.93.64 attackbots
Jan  6 18:52:45 vps46666688 sshd[4672]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.158.93.64
Jan  6 18:52:48 vps46666688 sshd[4672]: Failed password for invalid user nefertiti from 51.158.93.64 port 54002 ssh2
...
2020-01-07 07:14:12
219.234.0.216 attackspambots
Unauthorized connection attempt detected from IP address 219.234.0.216 to port 7002 [J]
2020-01-07 07:20:35
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Unauthorized connection attempt detected from IP address 115.219.135.199 to port 80 [J]
2020-01-07 07:32:30
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Unauthorized connection attempt detected from IP address 216.244.240.136 to port 23 [J]
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