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 <<>> 104.21.42.123
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 10125
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.42.123.			IN	A

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

;; Query time: 59 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 22:09:06 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 123.42.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 123.42.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
154.209.228.140 attackspambots
Lines containing failures of 154.209.228.140
Sep 19 09:39:46 shared06 sshd[23429]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.209.228.140  user=r.r
Sep 19 09:39:48 shared06 sshd[23429]: Failed password for r.r from 154.209.228.140 port 43850 ssh2
Sep 19 09:39:49 shared06 sshd[23429]: Received disconnect from 154.209.228.140 port 43850:11: Bye Bye [preauth]
Sep 19 09:39:49 shared06 sshd[23429]: Disconnected from authenticating user r.r 154.209.228.140 port 43850 [preauth]
Sep 19 09:52:28 shared06 sshd[27699]: Invalid user testftp from 154.209.228.140 port 50596
Sep 19 09:52:28 shared06 sshd[27699]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.209.228.140
Sep 19 09:52:30 shared06 sshd[27699]: Failed password for invalid user testftp from 154.209.228.140 port 50596 ssh2
Sep 19 09:52:30 shared06 sshd[27699]: Received disconnect from 154.209.228.140 port 50596:11: Bye Bye [preauth]........
------------------------------
2020-09-20 22:05:28
204.93.154.210 attackbots
RDP brute force attack detected by fail2ban
2020-09-20 22:04:13
191.10.228.154 attackspambots
SSH/22 MH Probe, BF, Hack -
2020-09-20 21:27:53
209.141.54.153 attack
Sep 19 20:22:59 mailman sshd[27025]: Invalid user admin from 209.141.54.153
Sep 19 20:23:00 mailman sshd[27025]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=209.141.54.153 
Sep 19 20:23:02 mailman sshd[27025]: Failed password for invalid user admin from 209.141.54.153 port 33427 ssh2
2020-09-20 21:45:23
119.166.151.127 attackspam
Listed on    abuseat.org plus zen-spamhaus   / proto=6  .  srcport=46659  .  dstport=2323  .     (2313)
2020-09-20 21:27:08
23.129.64.191 attackspam
Sep 20 12:13:05 ws26vmsma01 sshd[213495]: Failed password for root from 23.129.64.191 port 49492 ssh2
Sep 20 12:13:17 ws26vmsma01 sshd[213495]: error: maximum authentication attempts exceeded for root from 23.129.64.191 port 49492 ssh2 [preauth]
...
2020-09-20 21:38:58
164.90.204.250 attack
prod8
...
2020-09-20 21:50:52
157.230.38.102 attackspam
scans 2 times in preceeding hours on the ports (in chronological order) 17838 22143
2020-09-20 21:53:02
192.42.116.14 attackbots
(sshd) Failed SSH login from 192.42.116.14 (NL/Netherlands/this-is-a-tor-exit-node-hviv114.hviv.nl): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Sep 20 05:15:57 server sshd[14826]: Failed password for root from 192.42.116.14 port 46742 ssh2
Sep 20 05:16:00 server sshd[14826]: Failed password for root from 192.42.116.14 port 46742 ssh2
Sep 20 05:16:06 server sshd[14826]: Failed password for root from 192.42.116.14 port 46742 ssh2
Sep 20 05:16:09 server sshd[14826]: Failed password for root from 192.42.116.14 port 46742 ssh2
Sep 20 05:16:11 server sshd[14826]: Failed password for root from 192.42.116.14 port 46742 ssh2
2020-09-20 21:31:04
186.179.130.17 attack
(smtpauth) Failed SMTP AUTH login from 186.179.130.17 (SR/Suriname/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2020-09-19 14:01:25 dovecot_plain authenticator failed for (VPSVPS-4EG83L14) [186.179.130.17]:46170: 535 Incorrect authentication data (set_id=flavia@dallacqua.com.br)
2020-09-19 14:01:32 dovecot_login authenticator failed for (VPSVPS-4EG83L14) [186.179.130.17]:46170: 535 Incorrect authentication data (set_id=flavia@dallacqua.com.br)
2020-09-19 14:01:40 dovecot_plain authenticator failed for (VPSVPS-4EG83L14) [186.179.130.17]:40296: 535 Incorrect authentication data (set_id=flavia@dallacqua.com.br)
2020-09-19 14:01:43 dovecot_login authenticator failed for (VPSVPS-4EG83L14) [186.179.130.17]:40296: 535 Incorrect authentication data (set_id=flavia@dallacqua.com.br)
2020-09-19 14:02:09 dovecot_plain authenticator failed for (VPSVPS-4EG83L14) [186.179.130.17]:55857: 535 Incorrect authentication data (set_id=flavia@dallacqua.com.br)
2020-09-20 21:54:35
167.172.238.159 attackbots
scans once in preceeding hours on the ports (in chronological order) 30459 resulting in total of 3 scans from 167.172.0.0/16 block.
2020-09-20 21:57:33
34.87.25.244 attack
34.87.25.244 - - [20/Sep/2020:14:40:07 +0100] "POST /wp-login.php HTTP/1.1" 200 4425 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
34.87.25.244 - - [20/Sep/2020:14:40:10 +0100] "POST /wp-login.php HTTP/1.1" 200 4425 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
34.87.25.244 - - [20/Sep/2020:14:40:13 +0100] "POST /wp-login.php HTTP/1.1" 200 4425 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-09-20 22:04:41
187.5.85.203 attack
Connection to SSH Honeypot - Detected by HoneypotDB
2020-09-20 21:48:02
185.220.102.242 attack
2020-09-19 UTC: (21x) - root(21x)
2020-09-20 21:48:33
191.232.236.96 attack
SSH Brute-Force Attack
2020-09-20 21:40:27

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