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

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 <<>> 104.21.51.89
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 40628
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.51.89.			IN	A

;; AUTHORITY SECTION:
.			237	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 28 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 23:44:24 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 89.51.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 89.51.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
103.241.141.234 attack
Nov 29 18:07:43 mercury wordpress(www.learnargentinianspanish.com)[23720]: XML-RPC authentication attempt for unknown user silvina from 103.241.141.234
...
2020-03-04 01:12:06
103.231.95.38 attack
2019-11-12T15:15:31.712Z CLOSE host=103.231.95.38 port=1043 fd=5 time=20.003 bytes=17
...
2020-03-03 23:57:27
202.164.219.227 attack
Mar  2 16:38:24 fwservlet sshd[4407]: Invalid user oracle from 202.164.219.227
Mar  2 16:38:24 fwservlet sshd[4407]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.164.219.227
Mar  2 16:38:26 fwservlet sshd[4407]: Failed password for invalid user oracle from 202.164.219.227 port 42218 ssh2
Mar  2 16:38:26 fwservlet sshd[4407]: Received disconnect from 202.164.219.227 port 42218:11: Normal Shutdown [preauth]
Mar  2 16:38:26 fwservlet sshd[4407]: Disconnected from 202.164.219.227 port 42218 [preauth]
Mar  2 16:42:31 fwservlet sshd[4520]: Invalid user postgres from 202.164.219.227
Mar  2 16:42:31 fwservlet sshd[4520]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.164.219.227
Mar  2 16:42:33 fwservlet sshd[4520]: Failed password for invalid user postgres from 202.164.219.227 port 39966 ssh2
Mar  2 16:42:33 fwservlet sshd[4520]: Received disconnect from 202.164.219.227 port 39966:11: N........
-------------------------------
2020-03-04 01:19:32
103.18.33.91 attackspambots
2019-12-18T09:29:49.100Z CLOSE host=103.18.33.91 port=60043 fd=4 time=20.018 bytes=7
...
2020-03-04 01:18:57
106.12.33.50 attackbotsspam
$f2bV_matches
2020-03-04 01:18:03
188.165.148.25 attack
Mar  3 17:45:38 ns381471 sshd[5706]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.165.148.25
Mar  3 17:45:40 ns381471 sshd[5706]: Failed password for invalid user murakami from 188.165.148.25 port 57258 ssh2
2020-03-04 01:12:34
139.199.25.110 attackbots
fail2ban
2020-03-04 01:10:34
69.229.6.45 attack
fail2ban -- 69.229.6.45
...
2020-03-04 01:24:16
222.186.180.147 attackbots
Mar  3 18:00:47 eventyay sshd[14646]: Failed password for root from 222.186.180.147 port 16342 ssh2
Mar  3 18:01:00 eventyay sshd[14646]: error: maximum authentication attempts exceeded for root from 222.186.180.147 port 16342 ssh2 [preauth]
Mar  3 18:01:06 eventyay sshd[14649]: Failed password for root from 222.186.180.147 port 10912 ssh2
...
2020-03-04 01:09:34
106.107.131.18 attackbots
Dec 11 15:13:55 mercury kernel: [UFW ALLOW] IN=eth0 OUT= MAC=f2:3c:91:bc:4d:f8:84:78:ac:0d:8f:41:08:00 SRC=106.107.131.18 DST=109.74.200.221 LEN=32 TOS=0x00 PREC=0x00 TTL=45 ID=0 DF PROTO=UDP SPT=123 DPT=123 LEN=12 
...
2020-03-04 00:12:01
123.148.244.188 attackbotsspam
123.148.244.188 - - [23/Dec/2019:10:20:47 +0000] "POST /xmlrpc.php HTTP/1.1" 301 596 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36"
123.148.244.188 - - [23/Dec/2019:10:20:49 +0000] "POST /xmlrpc.php HTTP/1.1" 301 596 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36"
...
2020-03-03 23:56:36
124.123.37.168 attackspambots
2020-03-03T15:37:02.392391shield sshd\[15435\]: Invalid user kevin from 124.123.37.168 port 42870
2020-03-03T15:37:02.398890shield sshd\[15435\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.123.37.168
2020-03-03T15:37:04.019505shield sshd\[15435\]: Failed password for invalid user kevin from 124.123.37.168 port 42870 ssh2
2020-03-03T15:44:53.852672shield sshd\[16701\]: Invalid user rr from 124.123.37.168 port 60406
2020-03-03T15:44:53.863456shield sshd\[16701\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.123.37.168
2020-03-04 00:02:21
103.73.225.182 attackspam
Dec 17 13:14:00 mercury wordpress(www.learnargentinianspanish.com)[8452]: XML-RPC authentication attempt for unknown user silvina from 103.73.225.182
...
2020-03-03 23:58:42
193.32.161.71 attackspam
03/03/2020-10:22:12.368010 193.32.161.71 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2020-03-04 00:03:30
104.140.83.71 attackbotsspam
[Mon Jan 20 03:59:04.004343 2020] [access_compat:error] [pid 31486] [client 104.140.83.71:58473] AH01797: client denied by server configuration: /var/www/html/luke/wp-login.php, referer: https://lukegirvin.co.uk/
...
2020-03-04 01:11:11

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