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 <<>> 104.21.58.172
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 55557
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.58.172.			IN	A

;; AUTHORITY SECTION:
.			599	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 60 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:38:47 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 172.58.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 172.58.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
118.175.218.28 attackspam
1583297426 - 03/04/2020 05:50:26 Host: 118.175.218.28/118.175.218.28 Port: 445 TCP Blocked
2020-03-04 21:31:59
84.54.97.108 attackspam
Email rejected due to spam filtering
2020-03-04 21:18:14
159.192.184.244 attack
1583297433 - 03/04/2020 05:50:33 Host: 159.192.184.244/159.192.184.244 Port: 445 TCP Blocked
2020-03-04 21:23:57
62.235.177.109 attack
MultiHost/MultiPort Probe, Scan, Hack -
2020-03-04 21:20:49
112.169.152.105 attackspambots
Mar  4 02:30:11 hanapaa sshd\[7405\]: Invalid user home from 112.169.152.105
Mar  4 02:30:11 hanapaa sshd\[7405\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.169.152.105
Mar  4 02:30:13 hanapaa sshd\[7405\]: Failed password for invalid user home from 112.169.152.105 port 38916 ssh2
Mar  4 02:39:42 hanapaa sshd\[8201\]: Invalid user gitlab from 112.169.152.105
Mar  4 02:39:42 hanapaa sshd\[8201\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.169.152.105
2020-03-04 20:51:09
202.75.155.76 attackbotsspam
Email rejected due to spam filtering
2020-03-04 20:55:28
46.105.124.219 attackspambots
DATE:2020-03-04 13:04:22, IP:46.105.124.219, PORT:ssh SSH brute force auth (docker-dc)
2020-03-04 21:12:48
142.93.163.77 attackspambots
Mar  4 02:38:38 tdfoods sshd\[22571\]: Invalid user user2 from 142.93.163.77
Mar  4 02:38:38 tdfoods sshd\[22571\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.163.77
Mar  4 02:38:40 tdfoods sshd\[22571\]: Failed password for invalid user user2 from 142.93.163.77 port 60060 ssh2
Mar  4 02:47:11 tdfoods sshd\[23260\]: Invalid user jira from 142.93.163.77
Mar  4 02:47:11 tdfoods sshd\[23260\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.163.77
2020-03-04 20:52:30
188.131.232.59 attackspambots
$f2bV_matches
2020-03-04 21:02:23
23.231.34.157 attack
[Wed Mar 04 11:50:33.185176 2020] [:error] [pid 28433:tid 140579581196032] [client 23.231.34.157:38799] [client 23.231.34.157] ModSecurity: Access denied with code 403 (phase 1). Match of "within %{tx.allowed_http_versions}" against "REQUEST_PROTOCOL" required. [file "/etc/modsecurity/owasp-modsecurity-crs-3.2.0/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "972"] [id "920430"] [msg "HTTP protocol version is not allowed by policy"] [data "HTTP/1.0"] [severity "CRITICAL"] [ver "OWASP_CRS/3.2.0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "OWASP_CRS"] [tag "OWASP_CRS/POLICY/PROTOCOL_NOT_ALLOWED"] [tag "WASCTC/WASC-21"] [tag "OWASP_TOP_10/A6"] [tag "PCI/6.5.10"] [hostname "staklim-malang.info"] [uri "/"] [unique_id "Xl8zmcj-GGk7OsxK2OUXxQAAAl0"]
...
2020-03-04 21:24:44
104.131.13.199 attackbotsspam
Mar  4 13:10:16 srv-ubuntu-dev3 sshd[26501]: Invalid user updater from 104.131.13.199
Mar  4 13:10:16 srv-ubuntu-dev3 sshd[26501]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.131.13.199
Mar  4 13:10:16 srv-ubuntu-dev3 sshd[26501]: Invalid user updater from 104.131.13.199
Mar  4 13:10:18 srv-ubuntu-dev3 sshd[26501]: Failed password for invalid user updater from 104.131.13.199 port 51356 ssh2
Mar  4 13:10:47 srv-ubuntu-dev3 sshd[26574]: Invalid user seongmin from 104.131.13.199
Mar  4 13:10:47 srv-ubuntu-dev3 sshd[26574]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.131.13.199
Mar  4 13:10:47 srv-ubuntu-dev3 sshd[26574]: Invalid user seongmin from 104.131.13.199
Mar  4 13:10:49 srv-ubuntu-dev3 sshd[26574]: Failed password for invalid user seongmin from 104.131.13.199 port 58060 ssh2
Mar  4 13:11:15 srv-ubuntu-dev3 sshd[26650]: Invalid user test from 104.131.13.199
...
2020-03-04 21:17:37
178.128.216.127 attack
Mar  4 14:26:28 lukav-desktop sshd\[12892\]: Invalid user neutron from 178.128.216.127
Mar  4 14:26:28 lukav-desktop sshd\[12892\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.216.127
Mar  4 14:26:30 lukav-desktop sshd\[12892\]: Failed password for invalid user neutron from 178.128.216.127 port 46396 ssh2
Mar  4 14:34:45 lukav-desktop sshd\[12988\]: Invalid user mcserver from 178.128.216.127
Mar  4 14:34:45 lukav-desktop sshd\[12988\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.216.127
2020-03-04 21:02:50
68.183.90.78 attackbotsspam
Brute-force attempt banned
2020-03-04 21:19:14
66.97.181.216 attackbots
MultiHost/MultiPort Probe, Scan, Hack -
2020-03-04 21:00:55
162.238.213.216 attack
$f2bV_matches
2020-03-04 20:59:00

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