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:
IP Type Details Datetime
104.21.75.2 spam
Spammer blacklist in https://www.projecthoneypot.org/ip_104.21.75.2 https://multirbl.valli.org/lookup/104.21.75.2.html
2022-12-29 00:00:44
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.75.244
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 6333
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.75.244.			IN	A

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

;; Query time: 58 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:54:30 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 244.75.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 244.75.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
159.65.10.104 attack
Jan 16 11:05:08 firewall sshd[19845]: Invalid user max from 159.65.10.104
Jan 16 11:05:10 firewall sshd[19845]: Failed password for invalid user max from 159.65.10.104 port 15777 ssh2
Jan 16 11:07:13 firewall sshd[19906]: Invalid user master from 159.65.10.104
...
2020-01-16 22:22:39
1.1.158.132 attack
Unauthorized IMAP connection attempt
2020-01-16 22:02:21
27.76.178.54 attackbotsspam
Unauthorized IMAP connection attempt
2020-01-16 22:00:15
68.58.30.231 attack
Jan 16 14:05:38 ns382633 sshd\[9588\]: Invalid user filippo from 68.58.30.231 port 38296
Jan 16 14:05:38 ns382633 sshd\[9588\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.58.30.231
Jan 16 14:05:40 ns382633 sshd\[9588\]: Failed password for invalid user filippo from 68.58.30.231 port 38296 ssh2
Jan 16 14:24:49 ns382633 sshd\[12615\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.58.30.231  user=root
Jan 16 14:24:51 ns382633 sshd\[12615\]: Failed password for root from 68.58.30.231 port 43402 ssh2
2020-01-16 22:08:50
85.209.0.77 attackspambots
Jan1614:15:48server6sshd[18748]:refusedconnectfrom85.209.0.77\(85.209.0.77\)Jan1614:15:48server6sshd[18749]:refusedconnectfrom85.209.0.77\(85.209.0.77\)Jan1614:15:48server6sshd[18750]:refusedconnectfrom85.209.0.77\(85.209.0.77\)Jan1614:15:48server6sshd[18751]:refusedconnectfrom85.209.0.77\(85.209.0.77\)Jan1614:15:48server6sshd[18752]:refusedconnectfrom85.209.0.77\(85.209.0.77\)
2020-01-16 22:18:23
151.80.254.75 attack
Unauthorized connection attempt detected from IP address 151.80.254.75 to port 2220 [J]
2020-01-16 22:25:36
51.89.173.198 attackspam
Unauthorized connection attempt detected from IP address 51.89.173.198 to port 444 [J]
2020-01-16 22:22:14
58.45.93.233 attackbots
2020-01-16 x@x
2020-01-16 x@x
2020-01-16 x@x

........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=58.45.93.233
2020-01-16 22:27:33
67.100.99.250 attackspambots
Jan 16 14:28:59 srv-ubuntu-dev3 sshd[48401]: Invalid user support from 67.100.99.250
Jan 16 14:28:59 srv-ubuntu-dev3 sshd[48401]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=67.100.99.250
Jan 16 14:28:59 srv-ubuntu-dev3 sshd[48401]: Invalid user support from 67.100.99.250
Jan 16 14:29:01 srv-ubuntu-dev3 sshd[48401]: Failed password for invalid user support from 67.100.99.250 port 48318 ssh2
Jan 16 14:31:03 srv-ubuntu-dev3 sshd[48584]: Invalid user ftptest from 67.100.99.250
Jan 16 14:31:03 srv-ubuntu-dev3 sshd[48584]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=67.100.99.250
Jan 16 14:31:03 srv-ubuntu-dev3 sshd[48584]: Invalid user ftptest from 67.100.99.250
Jan 16 14:31:05 srv-ubuntu-dev3 sshd[48584]: Failed password for invalid user ftptest from 67.100.99.250 port 37136 ssh2
Jan 16 14:33:11 srv-ubuntu-dev3 sshd[48710]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruse
...
2020-01-16 22:19:57
91.247.115.76 attackspam
20/1/16@09:06:03: FAIL: Alarm-Network address from=91.247.115.76
...
2020-01-16 22:27:03
42.201.208.130 attack
Lines containing failures of 42.201.208.130
Jan 16 13:44:10 omfg postfix/smtpd[6863]: connect from unknown[42.201.208.130]
Jan x@x
Jan 16 13:44:20 omfg postfix/smtpd[6863]: lost connection after DATA from unknown[42.201.208.130]
Jan 16 13:44:20 omfg postfix/smtpd[6863]: disconnect from unknown[42.201.208.130] ehlo=1 mail=1 rcpt=0/1 data=0/1 commands=2/4


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=42.201.208.130
2020-01-16 22:42:10
31.172.80.169 attack
Wed, 2020-01-01 23:58:01 - TCP Packet - Source:31.172.80.169,80
Destination:- [DVR-HTTP rule match]
2020-01-16 22:27:51
45.124.86.65 attack
Jan 16 15:28:44 dedicated sshd[25393]: Invalid user h2 from 45.124.86.65 port 52082
2020-01-16 22:31:41
60.251.80.76 attackspambots
01/16/2020-14:03:33.635907 60.251.80.76 Protocol: 6 ET SCAN Suspicious inbound to MSSQL port 1433
2020-01-16 22:35:03
34.80.175.191 attackbots
Jan 16 13:22:14 mx01 sshd[27723]: Failed password for r.r from 34.80.175.191 port 38422 ssh2
Jan 16 13:22:14 mx01 sshd[27723]: Received disconnect from 34.80.175.191: 11: Bye Bye [preauth]
Jan 16 13:32:16 mx01 sshd[29130]: Failed password for r.r from 34.80.175.191 port 57452 ssh2
Jan 16 13:32:17 mx01 sshd[29130]: Received disconnect from 34.80.175.191: 11: Bye Bye [preauth]
Jan 16 13:34:05 mx01 sshd[29405]: Invalid user ivan from 34.80.175.191
Jan 16 13:34:07 mx01 sshd[29405]: Failed password for invalid user ivan from 34.80.175.191 port 45956 ssh2
Jan 16 13:34:08 mx01 sshd[29405]: Received disconnect from 34.80.175.191: 11: Bye Bye [preauth]
Jan 16 13:35:59 mx01 sshd[29617]: Failed password for r.r from 34.80.175.191 port 34460 ssh2
Jan 16 13:35:59 mx01 sshd[29617]: Received disconnect from 34.80.175.191: 11: Bye Bye [preauth]
Jan 16 13:37:44 mx01 sshd[29798]: Invalid user jun from 34.80.175.191
Jan 16 13:37:46 mx01 sshd[29798]: Failed password for invalid user jun fr........
-------------------------------
2020-01-16 22:25:57

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