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 <<>> 104.21.92.40
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 20854
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.92.40.			IN	A

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

;; Query time: 55 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:16:32 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 40.92.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 40.92.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
181.13.23.34 attackbots
2019-07-06 05:24:13 H=host34.181-13-23.telecom.net.ar (hostnameiotyi.com) [181.13.23.34]:34305 I=[10.100.18.25]:25 sender verify fail for : Unrouteable address
2019-07-06 x@x
2019-07-06 05:24:14 unexpected disconnection while reading SMTP command from host34.181-13-23.telecom.net.ar (hostnameiotyi.com) [181.13.23.34]:34305 I=[10.100.18.25]:25


........
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https://www.blocklist.de/en/view.html?ip=181.13.23.34
2019-07-06 17:50:03
106.52.230.77 attack
Jul  6 10:47:49 62-210-73-4 sshd\[13865\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.230.77  user=root
Jul  6 10:47:51 62-210-73-4 sshd\[13865\]: Failed password for root from 106.52.230.77 port 35726 ssh2
...
2019-07-06 17:52:11
71.6.232.6 attackspambots
22/tcp 3389/tcp 445/tcp...
[2019-05-06/07-06]206pkt,3pt.(tcp),2pt.(udp)
2019-07-06 18:14:21
134.73.161.252 attack
/var/log/messages:Jul  6 03:23:11 sanyalnet-cloud-vps audispd: node=sanyalnet-cloud-vps.freeddns.org type=CRYPTO_SESSION msg=audhostname(1562383391.022:2856): pid=727 uid=0 auid=4294967295 ses=4294967295 msg='op=start direction=from-server cipher=aes256-ctr ksize=256 mac=hmac-sha1 pfs=ecdh-sha2-nistp256 spid=728 suid=74 rport=54330 laddr=104.167.106.93 lport=23  exe="/usr/sbin/sshd" hostname=? addr=134.73.161.252 terminal=? res=success'
/var/log/messages:Jul  6 03:23:11 sanyalnet-cloud-vps audispd: node=sanyalnet-cloud-vps.freeddns.org type=CRYPTO_SESSION msg=audhostname(1562383391.025:2857): pid=727 uid=0 auid=4294967295 ses=4294967295 msg='op=start direction=from-client cipher=aes256-ctr ksize=256 mac=hmac-sha1 pfs=ecdh-sha2-nistp256 spid=728 suid=74 rport=54330 laddr=104.167.106.93 lport=23  exe="/usr/sbin/sshd" hostname=? addr=134.73.161.252 terminal=? res=success'
/var/log/messages:Jul  6 03:23:11 sanyalnet-cloud-vps fail2ban.filter[5252]: INFO [sshd] Found 134.73.........
-------------------------------
2019-07-06 17:48:30
113.120.61.121 attackbotsspam
2019-07-06 06:31:22 dovecot_login authenticator failed for (y3fklq) [113.120.61.121]:51364: 535 Incorrect authentication data (set_id=ligaisi)
2019-07-06 06:31:30 dovecot_login authenticator failed for (Udq8aZar) [113.120.61.121]:51712: 535 Incorrect authentication data (set_id=ligaisi)
2019-07-06 06:31:42 dovecot_login authenticator failed for (bdFEy5yK) [113.120.61.121]:52301: 535 Incorrect authentication data (set_id=ligaisi)
2019-07-06 06:32:00 dovecot_login authenticator failed for (alTOr1) [113.120.61.121]:53239: 535 Incorrect authentication data
2019-07-06 06:32:11 dovecot_login authenticator failed for (TSKGap) [113.120.61.121]:54272: 535 Incorrect authentication data
2019-07-06 06:32:23 dovecot_login authenticator failed for (X8UfUNs4q) [113.120.61.121]:55527: 535 Incorrect authentication data
2019-07-06 06:32:34 dovecot_login authenticator failed for (tgSul9xuOE) [113.120.61.121]:56510: 535 Incorrect authentication data
2019-07-06 06:32:46 dovecot_login authent........
------------------------------
2019-07-06 18:08:55
14.186.158.196 attack
Jul  6 05:32:06 h2040555 sshd[1339]: Address 14.186.158.196 maps to static.vnpt.vn, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!
Jul  6 05:32:06 h2040555 sshd[1339]: Invalid user admin from 14.186.158.196
Jul  6 05:32:06 h2040555 sshd[1339]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.186.158.196 
Jul  6 05:32:08 h2040555 sshd[1339]: Failed password for invalid user admin from 14.186.158.196 port 55348 ssh2
Jul  6 05:32:09 h2040555 sshd[1339]: Connection closed by 14.186.158.196 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=14.186.158.196
2019-07-06 17:57:57
112.229.5.199 attackbotsspam
Automatic report - Web App Attack
2019-07-06 17:58:19
198.108.67.49 attackbots
Port scan: Attack repeated for 24 hours
2019-07-06 18:28:05
74.208.27.191 attackspambots
SSH authentication failure x 6 reported by Fail2Ban
...
2019-07-06 18:15:47
201.161.58.229 attackspambots
Jul  6 05:42:15 ns41 sshd[7652]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.161.58.229
2019-07-06 17:42:54
27.117.163.21 attack
Jul  6 05:54:04 meumeu sshd[28781]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.117.163.21 
Jul  6 05:54:06 meumeu sshd[28781]: Failed password for invalid user kkk from 27.117.163.21 port 35420 ssh2
Jul  6 05:57:30 meumeu sshd[29152]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.117.163.21 
...
2019-07-06 18:19:20
206.189.166.172 attackbotsspam
2019-07-06T08:43:37.528271abusebot-2.cloudsearch.cf sshd\[8354\]: Invalid user Jordan from 206.189.166.172 port 53602
2019-07-06 17:36:37
51.38.185.238 attackbots
Automated report - ssh fail2ban:
Jul 6 10:59:12 authentication failure 
Jul 6 10:59:13 wrong password, user=123456, port=43428, ssh2
Jul 6 11:01:17 authentication failure
2019-07-06 18:17:51
118.97.213.249 attackspambots
Jul  6 12:32:45 ks10 sshd[308]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.97.213.249 
Jul  6 12:32:47 ks10 sshd[308]: Failed password for invalid user test from 118.97.213.249 port 56537 ssh2
...
2019-07-06 18:39:03
129.204.45.214 attackspambots
Jul  6 16:19:50 localhost sshd[21996]: Invalid user catego from 129.204.45.214 port 36486
Jul  6 16:19:50 localhost sshd[21996]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.45.214
Jul  6 16:19:50 localhost sshd[21996]: Invalid user catego from 129.204.45.214 port 36486
Jul  6 16:19:52 localhost sshd[21996]: Failed password for invalid user catego from 129.204.45.214 port 36486 ssh2
...
2019-07-06 18:24:12

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