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: United States of America (the)

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 <<>> 21.245.242.178
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 4752
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.245.242.178.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021500 1800 900 604800 86400

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 15 18:09:33 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 178.242.245.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 178.242.245.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
206.189.149.170 attackbots
Aug  3 08:26:55 debian sshd\[9218\]: Invalid user servidor from 206.189.149.170 port 47468
Aug  3 08:26:55 debian sshd\[9218\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.149.170
...
2019-08-03 15:40:16
67.205.135.188 attackbots
2019-08-03T05:54:40.689523abusebot-8.cloudsearch.cf sshd\[25378\]: Invalid user vuser from 67.205.135.188 port 58176
2019-08-03 16:13:00
131.203.178.220 attack
@LucianNitescu Personal Honeypot Network <<<>>> Donate at paypal.me/LNitescu <<<>>> 2019-08-03 03:16:02,688 INFO [amun_request_handler] PortScan Detected on Port: 445 (131.203.178.220)
2019-08-03 16:05:04
159.65.12.204 attackspam
Invalid user rr from 159.65.12.204 port 47198
2019-08-03 15:37:38
220.76.205.178 attack
Aug  3 06:34:28 sshgateway sshd\[7683\]: Invalid user vianney from 220.76.205.178
Aug  3 06:34:28 sshgateway sshd\[7683\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.76.205.178
Aug  3 06:34:30 sshgateway sshd\[7683\]: Failed password for invalid user vianney from 220.76.205.178 port 38037 ssh2
2019-08-03 16:35:55
115.87.215.3 attackspam
Unauthorised access (Aug  3) SRC=115.87.215.3 LEN=52 TTL=111 ID=31149 DF TCP DPT=445 WINDOW=8192 SYN
2019-08-03 16:17:37
37.6.115.130 attackbotsspam
Honeypot attack, port: 23, PTR: adsl-130.37.6.115.tellas.gr.
2019-08-03 16:03:59
41.39.216.16 attackbots
Honeypot attack, port: 445, PTR: host-41.39.216.16.tedata.net.
2019-08-03 16:15:40
112.65.201.29 attack
Invalid user asif from 112.65.201.29 port 40682
2019-08-03 15:35:50
187.145.212.56 attackspam
Lines containing failures of 187.145.212.56
Aug  2 21:23:15 server-name sshd[18684]: Connection closed by 187.145.212.56 port 51324 [preauth]
Aug  2 21:23:50 server-name sshd[18686]: Connection closed by 187.145.212.56 port 53736 [preauth]
Aug  2 21:24:26 server-name sshd[18707]: Connection closed by 187.145.212.56 port 56148 [preauth]
Aug  2 21:25:00 server-name sshd[18763]: Connection closed by 187.145.212.56 port 58566 [preauth]
Aug  2 21:25:40 server-name sshd[18788]: Invalid user hinfo from 187.145.212.56 port 60980
Aug  2 21:25:40 server-name sshd[18788]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.145.212.56 
Aug  2 21:25:41 server-name sshd[18788]: Failed password for invalid user hinfo from 187.145.212.56 port 60980 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=187.145.212.56
2019-08-03 16:36:19
104.248.134.200 attackbotsspam
invalid user
2019-08-03 16:01:49
139.196.97.22 attackspam
Automatic report - Banned IP Access
2019-08-03 15:52:19
51.77.148.55 attackbotsspam
SSH bruteforce (Triggered fail2ban)
2019-08-03 15:57:09
91.90.188.100 attack
Honeypot attack, port: 445, PTR: 91-90-188-100.noc.fibertech.net.pl.
2019-08-03 15:53:44
140.143.196.66 attackbots
Aug  3 03:28:46 vps200512 sshd\[1990\]: Invalid user vlad from 140.143.196.66
Aug  3 03:28:46 vps200512 sshd\[1990\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.196.66
Aug  3 03:28:49 vps200512 sshd\[1990\]: Failed password for invalid user vlad from 140.143.196.66 port 44336 ssh2
Aug  3 03:33:28 vps200512 sshd\[2061\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.196.66  user=root
Aug  3 03:33:30 vps200512 sshd\[2061\]: Failed password for root from 140.143.196.66 port 52536 ssh2
2019-08-03 15:49:28

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