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 <<>> 172.121.142.253
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 20431
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;172.121.142.253.		IN	A

;; AUTHORITY SECTION:
.			599	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021300 1800 900 604800 86400

;; Query time: 21 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 13 15:08:22 CST 2022
;; MSG SIZE  rcvd: 108
Host info
Host 253.142.121.172.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 253.142.121.172.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
157.55.39.173 attackbots
$f2bV_matches
2019-12-05 19:38:36
145.239.89.243 attackbots
Dec  5 10:52:06 root sshd[18007]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=145.239.89.243 
Dec  5 10:52:08 root sshd[18007]: Failed password for invalid user charlot from 145.239.89.243 port 34056 ssh2
Dec  5 10:57:37 root sshd[18171]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=145.239.89.243 
...
2019-12-05 19:11:55
163.47.214.158 attackspambots
Dec  5 11:40:51 lnxded63 sshd[23300]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=163.47.214.158
Dec  5 11:40:53 lnxded63 sshd[23300]: Failed password for invalid user yaliz from 163.47.214.158 port 47318 ssh2
Dec  5 11:47:23 lnxded63 sshd[23744]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=163.47.214.158
2019-12-05 18:58:36
39.105.208.39 attack
2019-12-05T05:34:59.2901481495-001 sshd\[32008\]: Invalid user brian from 39.105.208.39 port 55572
2019-12-05T05:34:59.2949501495-001 sshd\[32008\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=39.105.208.39
2019-12-05T05:35:00.1408981495-001 sshd\[32006\]: Invalid user brian from 39.105.208.39 port 45822
2019-12-05T05:35:00.1439931495-001 sshd\[32006\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=39.105.208.39
2019-12-05T05:35:01.1228091495-001 sshd\[32008\]: Failed password for invalid user brian from 39.105.208.39 port 55572 ssh2
2019-12-05T05:35:02.4433931495-001 sshd\[32006\]: Failed password for invalid user brian from 39.105.208.39 port 45822 ssh2
...
2019-12-05 19:19:59
159.203.65.177 attack
ZTE Router Exploit Scanner
2019-12-05 19:07:42
176.107.130.221 attackbots
12/05/2019-02:51:54.781047 176.107.130.221 Protocol: 17 ET SCAN Sipvicious Scan
2019-12-05 19:06:40
5.135.94.191 attackspam
Dec  5 00:58:06 kapalua sshd\[17207\]: Invalid user guest from 5.135.94.191
Dec  5 00:58:06 kapalua sshd\[17207\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ip191.ip-5-135-94.eu
Dec  5 00:58:08 kapalua sshd\[17207\]: Failed password for invalid user guest from 5.135.94.191 port 35994 ssh2
Dec  5 01:03:47 kapalua sshd\[17845\]: Invalid user test from 5.135.94.191
Dec  5 01:03:47 kapalua sshd\[17845\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ip191.ip-5-135-94.eu
2019-12-05 19:14:25
112.85.42.87 attackbots
Dec  5 00:53:52 sachi sshd\[14506\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.87  user=root
Dec  5 00:53:54 sachi sshd\[14506\]: Failed password for root from 112.85.42.87 port 29399 ssh2
Dec  5 00:53:57 sachi sshd\[14506\]: Failed password for root from 112.85.42.87 port 29399 ssh2
Dec  5 00:53:59 sachi sshd\[14506\]: Failed password for root from 112.85.42.87 port 29399 ssh2
Dec  5 00:54:31 sachi sshd\[14558\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.87  user=root
2019-12-05 19:21:47
190.111.249.133 attackspam
2019-12-05T10:46:40.807383shield sshd\[29352\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.111.249.133  user=root
2019-12-05T10:46:43.538319shield sshd\[29352\]: Failed password for root from 190.111.249.133 port 59226 ssh2
2019-12-05T10:53:34.572433shield sshd\[30830\]: Invalid user nikolopoulos from 190.111.249.133 port 41558
2019-12-05T10:53:34.577794shield sshd\[30830\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.111.249.133
2019-12-05T10:53:36.807142shield sshd\[30830\]: Failed password for invalid user nikolopoulos from 190.111.249.133 port 41558 ssh2
2019-12-05 19:02:09
185.65.244.172 attackbotsspam
2019-12-05T04:14:27.698388ns547587 sshd\[8141\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=vps-32391.vps-default-host.net  user=root
2019-12-05T04:14:29.844147ns547587 sshd\[8141\]: Failed password for root from 185.65.244.172 port 50402 ssh2
2019-12-05T04:22:38.544892ns547587 sshd\[11260\]: Invalid user server from 185.65.244.172 port 33102
2019-12-05T04:22:38.550702ns547587 sshd\[11260\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=vps-32391.vps-default-host.net
...
2019-12-05 19:38:14
217.61.20.216 attack
Dec  5 06:14:42 sanyalnet-cloud-vps3 sshd[23467]: Connection from 217.61.20.216 port 44356 on 45.62.248.66 port 22
Dec  5 06:14:44 sanyalnet-cloud-vps3 sshd[23467]: Address 217.61.20.216 maps to host216-20-61-217.static.arubacloud.com, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!
Dec  5 06:14:44 sanyalnet-cloud-vps3 sshd[23467]: User r.r from 217.61.20.216 not allowed because not listed in AllowUsers
Dec  5 06:14:44 sanyalnet-cloud-vps3 sshd[23467]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.61.20.216  user=r.r
Dec  5 06:14:46 sanyalnet-cloud-vps3 sshd[23467]: Failed none for invalid user r.r from 217.61.20.216 port 44356 ssh2
Dec  5 06:14:48 sanyalnet-cloud-vps3 sshd[23467]: Failed password for invalid user r.r from 217.61.20.216 port 44356 ssh2
Dec  5 06:14:48 sanyalnet-cloud-vps3 sshd[23467]: Connection closed by 217.61.20.216 [preauth]
Dec  5 06:14:48 sanyalnet-cloud-vps3 sshd[23467]: PAM 1 m........
-------------------------------
2019-12-05 19:17:11
134.175.39.246 attackspam
2019-12-05T09:37:43.412054  sshd[16161]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.175.39.246  user=root
2019-12-05T09:37:45.651761  sshd[16161]: Failed password for root from 134.175.39.246 port 33256 ssh2
2019-12-05T09:44:34.204859  sshd[16240]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.175.39.246  user=root
2019-12-05T09:44:36.535650  sshd[16240]: Failed password for root from 134.175.39.246 port 42778 ssh2
2019-12-05T09:51:22.280651  sshd[16382]: Invalid user nikki from 134.175.39.246 port 52304
...
2019-12-05 19:35:30
218.4.239.146 attackspam
Bruteforce on smtp
2019-12-05 18:57:58
149.210.178.197 attackbotsspam
Brute force RDP, port 3389
2019-12-05 19:20:23
164.132.145.70 attackbots
2019-12-05T07:32:32.340000abusebot-5.cloudsearch.cf sshd\[7113\]: Invalid user devora from 164.132.145.70 port 58988
2019-12-05 19:15:10

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