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 <<>> 104.21.251.89
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 53921
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.251.89.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025012201 1800 900 604800 86400

;; Query time: 13 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Jan 23 09:04:00 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 89.251.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 89.251.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
80.82.64.127 attackspambots
4114/tcp 3090/tcp 33099/tcp...
[2019-09-13/11-14]3555pkt,1143pt.(tcp)
2019-11-14 18:03:45
112.222.29.147 attack
Nov 14 10:34:46 vps691689 sshd[24278]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.222.29.147
Nov 14 10:34:48 vps691689 sshd[24278]: Failed password for invalid user lamot from 112.222.29.147 port 37740 ssh2
...
2019-11-14 17:48:42
175.18.219.187 attackspambots
Honeypot attack, port: 23, PTR: 187.219.18.175.adsl-pool.jlccptt.net.cn.
2019-11-14 17:50:11
62.234.122.141 attackbots
Nov 14 09:10:02 server sshd\[8806\]: Invalid user human-connect from 62.234.122.141
Nov 14 09:10:02 server sshd\[8806\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.234.122.141 
Nov 14 09:10:04 server sshd\[8806\]: Failed password for invalid user human-connect from 62.234.122.141 port 46513 ssh2
Nov 14 09:26:01 server sshd\[13328\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.234.122.141  user=root
Nov 14 09:26:03 server sshd\[13328\]: Failed password for root from 62.234.122.141 port 58732 ssh2
...
2019-11-14 18:04:15
129.211.130.37 attackbotsspam
Nov 14 10:14:18 sauna sshd[216727]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.211.130.37
Nov 14 10:14:20 sauna sshd[216727]: Failed password for invalid user w from 129.211.130.37 port 34960 ssh2
...
2019-11-14 17:50:53
185.176.27.18 attackbotsspam
ET DROP Dshield Block Listed Source group 1 - port: 43399 proto: TCP cat: Misc Attack
2019-11-14 17:55:16
178.62.76.138 attackbotsspam
WordPress login Brute force / Web App Attack on client site.
2019-11-14 18:04:44
80.210.32.191 attackspambots
UTC: 2019-11-13 port: 23/tcp
2019-11-14 18:00:22
106.12.111.201 attack
$f2bV_matches
2019-11-14 18:14:47
197.224.138.68 attackspambots
Lines containing failures of 197.224.138.68
Nov 13 09:57:01 shared02 sshd[8740]: Invalid user mustafa from 197.224.138.68 port 36224
Nov 13 09:57:01 shared02 sshd[8740]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=197.224.138.68
Nov 13 09:57:03 shared02 sshd[8740]: Failed password for invalid user mustafa from 197.224.138.68 port 36224 ssh2
Nov 13 09:57:03 shared02 sshd[8740]: Received disconnect from 197.224.138.68 port 36224:11: Bye Bye [preauth]
Nov 13 09:57:03 shared02 sshd[8740]: Disconnected from invalid user mustafa 197.224.138.68 port 36224 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=197.224.138.68
2019-11-14 18:03:06
185.176.27.2 attackbotsspam
11/14/2019-09:06:39.341673 185.176.27.2 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2019-11-14 18:21:30
41.89.162.8 attack
Registration form abuse
2019-11-14 17:54:17
110.80.17.26 attackspam
Invalid user test from 110.80.17.26 port 57576
2019-11-14 18:09:56
103.56.113.69 attack
Nov 14 11:05:52 lnxweb62 sshd[10423]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.56.113.69
Nov 14 11:05:54 lnxweb62 sshd[10423]: Failed password for invalid user bangstein from 103.56.113.69 port 54315 ssh2
Nov 14 11:11:52 lnxweb62 sshd[14566]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.56.113.69
2019-11-14 18:19:31
106.12.68.10 attack
2019-11-14T09:48:40.255055abusebot-4.cloudsearch.cf sshd\[2326\]: Invalid user ajersch from 106.12.68.10 port 39166
2019-11-14 17:51:05

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