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 <<>> 104.21.58.107
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 23475
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.58.107.			IN	A

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

;; Query time: 25 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 00:37:16 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 107.58.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 107.58.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
196.52.43.105 attackbotsspam
Automatic report - Banned IP Access
2020-08-12 03:44:51
104.211.167.49 attackbots
Aug 11 20:20:37 journals sshd\[92402\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.211.167.49  user=root
Aug 11 20:20:39 journals sshd\[92402\]: Failed password for root from 104.211.167.49 port 1024 ssh2
Aug 11 20:25:00 journals sshd\[92807\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.211.167.49  user=root
Aug 11 20:25:02 journals sshd\[92807\]: Failed password for root from 104.211.167.49 port 1024 ssh2
Aug 11 20:29:41 journals sshd\[93537\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.211.167.49  user=root
...
2020-08-12 03:41:06
106.13.123.29 attackbotsspam
leo_www
2020-08-12 03:29:09
139.170.150.252 attackspam
Aug 11 04:55:49 mockhub sshd[10607]: Failed password for root from 139.170.150.252 port 25756 ssh2
...
2020-08-12 03:54:27
198.1.67.59 attackspambots
(ftpd) Failed FTP login from 198.1.67.59 (US/United States/ole.oleimports.com): 3 in the last 3600 secs
2020-08-12 03:30:31
46.148.201.206 attackbots
Bruteforce detected by fail2ban
2020-08-12 03:39:10
146.66.244.246 attack
"fail2ban match"
2020-08-12 03:19:10
139.59.40.233 attack
139.59.40.233 - - [11/Aug/2020:13:23:25 -0600] "GET /wp-login.php HTTP/1.1" 301 476 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-08-12 03:46:58
91.134.185.83 attackspambots
Automatic report - Banned IP Access
2020-08-12 03:52:29
45.143.220.59 attack
45.143.220.59 was recorded 5 times by 4 hosts attempting to connect to the following ports: 5060. Incident counter (4h, 24h, all-time): 5, 38, 1279
2020-08-12 03:28:54
191.235.73.85 attack
Aug 11 19:12:18 sso sshd[1833]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=191.235.73.85
Aug 11 19:12:20 sso sshd[1833]: Failed password for invalid user administratrice123 from 191.235.73.85 port 53698 ssh2
...
2020-08-12 03:21:11
91.148.72.125 attack
Aug 11 17:20:32 mail.srvfarm.net postfix/smtps/smtpd[2440779]: warning: unknown[91.148.72.125]: SASL PLAIN authentication failed: 
Aug 11 17:20:32 mail.srvfarm.net postfix/smtps/smtpd[2440779]: lost connection after AUTH from unknown[91.148.72.125]
Aug 11 17:26:26 mail.srvfarm.net postfix/smtps/smtpd[2440775]: warning: unknown[91.148.72.125]: SASL PLAIN authentication failed: 
Aug 11 17:26:26 mail.srvfarm.net postfix/smtps/smtpd[2440775]: lost connection after AUTH from unknown[91.148.72.125]
Aug 11 17:28:02 mail.srvfarm.net postfix/smtpd[2453326]: warning: unknown[91.148.72.125]: SASL PLAIN authentication failed:
2020-08-12 03:36:03
45.129.33.12 attackbots
firewall-block, port(s): 61132/tcp, 61150/tcp, 61156/tcp
2020-08-12 03:47:59
45.232.65.84 attackspambots
Aug 11 13:51:56 mail.srvfarm.net postfix/smtpd[2364479]: warning: unknown[45.232.65.84]: SASL PLAIN authentication failed: 
Aug 11 13:51:57 mail.srvfarm.net postfix/smtpd[2364479]: lost connection after AUTH from unknown[45.232.65.84]
Aug 11 13:53:09 mail.srvfarm.net postfix/smtpd[2362499]: warning: unknown[45.232.65.84]: SASL PLAIN authentication failed: 
Aug 11 13:53:09 mail.srvfarm.net postfix/smtpd[2362499]: lost connection after AUTH from unknown[45.232.65.84]
Aug 11 13:58:40 mail.srvfarm.net postfix/smtps/smtpd[2364253]: warning: unknown[45.232.65.84]: SASL PLAIN authentication failed:
2020-08-12 03:37:15
51.158.177.245 attack
Aug 11 15:57:37 our-server-hostname postfix/smtpd[2068]: connect from unknown[51.158.177.245]
Aug x@x
Aug 11 15:57:52 our-server-hostname postfix/smtpd[2068]: disconnect from unknown[51.158.177.245]
Aug 11 15:58:52 our-server-hostname postfix/smtpd[2069]: connect from unknown[51.158.177.245]
Aug x@x
Aug 11 15:59:06 our-server-hostname postfix/smtpd[2069]: disconnect from unknown[51.158.177.245]
Aug 11 15:59:32 our-server-hostname postfix/smtpd[2179]: connect from unknown[51.158.177.245]
Aug x@x
Aug 11 15:59:46 our-server-hostname postfix/smtpd[2179]: disconnect from unknown[51.158.177.245]
Aug 11 16:00:59 our-server-hostname postfix/smtpd[2207]: connect from unknown[51.158.177.245]
Aug x@x
Aug 11 16:01:13 our-server-hostname postfix/smtpd[2207]: disconnect from unknown[51.158.177.245]
Aug 11 16:04:26 our-server-hostname postfix/smtpd[6138]: connect from unknown[51.158.177.245]
Aug x@x
Aug 11 16:04:39 our-server-hostname postfix/smtpd[6138]: disconnect from unknown[51.15........
-------------------------------
2020-08-12 03:53:55

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