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: None

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 <<>> 121.42.103.53
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 56631
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.42.103.53.			IN	A

;; AUTHORITY SECTION:
.			516	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 64 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 20:32:33 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 53.103.42.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 53.103.42.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
193.112.93.94 attackspam
Jul 29 12:07:54 localhost sshd\[18608\]: Invalid user wook from 193.112.93.94 port 34506
Jul 29 12:07:54 localhost sshd\[18608\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.112.93.94
Jul 29 12:07:56 localhost sshd\[18608\]: Failed password for invalid user wook from 193.112.93.94 port 34506 ssh2
...
2020-07-30 02:22:52
139.199.18.194 attackbotsspam
Jul 29 14:54:16 havingfunrightnow sshd[6878]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.199.18.194 
Jul 29 14:54:17 havingfunrightnow sshd[6878]: Failed password for invalid user greatwall from 139.199.18.194 port 55260 ssh2
Jul 29 14:55:30 havingfunrightnow sshd[6945]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.199.18.194 
...
2020-07-30 02:45:53
116.24.64.115 attackbotsspam
$f2bV_matches
2020-07-30 02:38:13
180.76.54.251 attackbots
IP blocked
2020-07-30 02:14:39
49.233.83.218 attack
$f2bV_matches
2020-07-30 02:39:22
152.136.220.127 attack
Jul 29 14:49:10 haigwepa sshd[2238]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.220.127 
Jul 29 14:49:12 haigwepa sshd[2238]: Failed password for invalid user jifei from 152.136.220.127 port 37892 ssh2
...
2020-07-30 02:16:02
218.92.0.220 attackbots
2020-07-29T20:38:18.883454sd-86998 sshd[7222]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.220  user=root
2020-07-29T20:38:20.772338sd-86998 sshd[7222]: Failed password for root from 218.92.0.220 port 46829 ssh2
2020-07-29T20:38:22.740568sd-86998 sshd[7222]: Failed password for root from 218.92.0.220 port 46829 ssh2
2020-07-29T20:38:18.883454sd-86998 sshd[7222]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.220  user=root
2020-07-29T20:38:20.772338sd-86998 sshd[7222]: Failed password for root from 218.92.0.220 port 46829 ssh2
2020-07-29T20:38:22.740568sd-86998 sshd[7222]: Failed password for root from 218.92.0.220 port 46829 ssh2
2020-07-29T20:38:18.883454sd-86998 sshd[7222]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.220  user=root
2020-07-29T20:38:20.772338sd-86998 sshd[7222]: Failed password for root from 218.92.0.220 port 4682
...
2020-07-30 02:40:59
128.199.33.116 attackspam
Automatic Fail2ban report - Trying login SSH
2020-07-30 02:17:35
117.211.192.70 attackbots
sshd jail - ssh hack attempt
2020-07-30 02:23:20
36.37.157.250 attackbotsspam
Jul 29 18:03:56 Ubuntu-1404-trusty-64-minimal sshd\[9915\]: Invalid user jacos from 36.37.157.250
Jul 29 18:03:56 Ubuntu-1404-trusty-64-minimal sshd\[9915\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.37.157.250
Jul 29 18:03:58 Ubuntu-1404-trusty-64-minimal sshd\[9915\]: Failed password for invalid user jacos from 36.37.157.250 port 34488 ssh2
Jul 29 18:10:45 Ubuntu-1404-trusty-64-minimal sshd\[14057\]: Invalid user oshrin from 36.37.157.250
Jul 29 18:10:45 Ubuntu-1404-trusty-64-minimal sshd\[14057\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.37.157.250
2020-07-30 02:27:04
218.92.0.251 attack
Jul 30 04:06:45 localhost sshd[3700900]: Unable to negotiate with 218.92.0.251 port 60830: no matching key exchange method found. Their offer: diffie-hellman-group1-sha1,diffie-hellman-group14-sha1,diffie-hellman-group-exchange-sha1 [preauth]
...
2020-07-30 02:12:34
110.191.210.3 attackspambots
2020-07-29T13:13:55.680995hostname sshd[86913]: Failed password for invalid user crh from 110.191.210.3 port 45878 ssh2
...
2020-07-30 02:19:27
222.139.22.215 attackspambots
Automatic report - Port Scan Attack
2020-07-30 02:31:45
189.135.120.246 attack
Jul 27 15:56:55 xxxxxxx7446550 sshd[7067]: reveeclipse mapping checking getaddrinfo for dsl-189-135-120-246-dyn.prod-infinhostnameum.com.mx [189.135.120.246] failed - POSSIBLE BREAK-IN ATTEMPT!
Jul 27 15:56:55 xxxxxxx7446550 sshd[7067]: Invalid user zhourui from 189.135.120.246
Jul 27 15:56:55 xxxxxxx7446550 sshd[7067]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=189.135.120.246 
Jul 27 15:56:57 xxxxxxx7446550 sshd[7067]: Failed password for invalid user zhourui from 189.135.120.246 port 51458 ssh2
Jul 27 15:56:57 xxxxxxx7446550 sshd[7068]: Received disconnect from 189.135.120.246: 11: Bye Bye
Jul 27 16:01:15 xxxxxxx7446550 sshd[8828]: reveeclipse mapping checking getaddrinfo for dsl-189-135-120-246-dyn.prod-infinhostnameum.com.mx [189.135.120.246] failed - POSSIBLE BREAK-IN ATTEMPT!
Jul 27 16:01:15 xxxxxxx7446550 sshd[8828]: Invalid user jdw from 189.135.120.246
Jul 27 16:01:15 xxxxxxx7446550 sshd[8828]: pam_unix(sshd:auth): ........
-------------------------------
2020-07-30 02:49:43
181.191.241.6 attackbotsspam
2020-07-29T18:25:22.974247hostname sshd[93133]: Failed password for invalid user lasse from 181.191.241.6 port 53515 ssh2
...
2020-07-30 02:34:53

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