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 <<>> 104.21.52.109
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 52775
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.52.109.			IN	A

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

;; Query time: 19 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 23:45:15 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 109.52.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 109.52.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
200.105.144.202 attackbotsspam
Sep  9 11:48:33 MainVPS sshd[17173]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.105.144.202  user=root
Sep  9 11:48:35 MainVPS sshd[17173]: Failed password for root from 200.105.144.202 port 40704 ssh2
Sep  9 11:52:36 MainVPS sshd[25632]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.105.144.202  user=root
Sep  9 11:52:38 MainVPS sshd[25632]: Failed password for root from 200.105.144.202 port 42076 ssh2
Sep  9 11:56:40 MainVPS sshd[3522]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.105.144.202  user=root
Sep  9 11:56:42 MainVPS sshd[3522]: Failed password for root from 200.105.144.202 port 43446 ssh2
...
2020-09-09 19:54:27
139.59.59.102 attack
Sep  9 10:44:30 h2646465 sshd[23126]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.59.102  user=root
Sep  9 10:44:33 h2646465 sshd[23126]: Failed password for root from 139.59.59.102 port 49098 ssh2
Sep  9 12:44:09 h2646465 sshd[6731]: Invalid user hscroot from 139.59.59.102
Sep  9 12:44:09 h2646465 sshd[6731]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.59.102
Sep  9 12:44:09 h2646465 sshd[6731]: Invalid user hscroot from 139.59.59.102
Sep  9 12:44:12 h2646465 sshd[6731]: Failed password for invalid user hscroot from 139.59.59.102 port 36724 ssh2
Sep  9 12:48:10 h2646465 sshd[7310]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.59.102  user=root
Sep  9 12:48:12 h2646465 sshd[7310]: Failed password for root from 139.59.59.102 port 40636 ssh2
Sep  9 12:52:02 h2646465 sshd[7864]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rho
2020-09-09 19:49:17
45.227.255.205 attackspambots
Cowrie Honeypot: Unauthorised SSH/Telnet login attempt with user "root" at 2020-09-09T11:35:26Z
2020-09-09 19:40:55
192.35.169.26 attackbotsspam
 TCP (SYN) 192.35.169.26:37789 -> port 21, len 44
2020-09-09 19:59:06
59.127.147.110 attackspam
Telnet/23 MH Probe, Scan, BF, Hack -
2020-09-09 19:30:28
95.172.44.186 attackbots
SPAM
2020-09-09 19:48:18
189.45.198.214 attackspam
failed_logins
2020-09-09 19:48:35
45.142.120.83 attackspam
Sep  3 19:33:56 web01.agentur-b-2.de postfix/smtpd[3537804]: warning: unknown[45.142.120.83]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  3 19:34:43 web01.agentur-b-2.de postfix/smtpd[3540340]: warning: unknown[45.142.120.83]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  3 19:35:23 web01.agentur-b-2.de postfix/smtpd[3537804]: warning: unknown[45.142.120.83]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  3 19:36:09 web01.agentur-b-2.de postfix/smtpd[3541324]: warning: unknown[45.142.120.83]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  3 19:36:55 web01.agentur-b-2.de postfix/smtpd[3541324]: warning: unknown[45.142.120.83]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2020-09-09 19:52:34
185.132.53.237 attackspam
Sep  9 13:24:44 mout sshd[30529]: Did not receive identification string from 185.132.53.237 port 38280
Sep  9 13:25:00 mout sshd[30588]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.132.53.237  user=root
Sep  9 13:25:03 mout sshd[30588]: Failed password for root from 185.132.53.237 port 42012 ssh2
2020-09-09 20:08:08
121.201.107.32 attack
(smtpauth) Failed SMTP AUTH login from 121.201.107.32 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2020-09-09 06:27:10 dovecot_login authenticator failed for (hotelcalafia.net) [121.201.107.32]:44652: 535 Incorrect authentication data (set_id=nologin)
2020-09-09 06:27:40 dovecot_login authenticator failed for (hotelcalafia.net) [121.201.107.32]:46864: 535 Incorrect authentication data (set_id=mailer@hotelcalafia.net)
2020-09-09 06:28:09 dovecot_login authenticator failed for (hotelcalafia.net) [121.201.107.32]:49106: 535 Incorrect authentication data (set_id=mailer)
2020-09-09 07:08:58 dovecot_login authenticator failed for (hillcresttrails.com) [121.201.107.32]:59200: 535 Incorrect authentication data (set_id=nologin)
2020-09-09 07:09:26 dovecot_login authenticator failed for (hillcresttrails.com) [121.201.107.32]:33150: 535 Incorrect authentication data (set_id=mailer@hillcresttrails.com)
2020-09-09 20:04:35
222.186.175.163 attack
Sep  9 13:15:11 theomazars sshd[31827]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.163  user=root
Sep  9 13:15:14 theomazars sshd[31827]: Failed password for root from 222.186.175.163 port 6880 ssh2
2020-09-09 19:35:42
191.240.116.87 attackspam
Sep  3 14:26:12 mail.srvfarm.net postfix/smtpd[2501464]: warning: unknown[191.240.116.87]: SASL PLAIN authentication failed: 
Sep  3 14:26:13 mail.srvfarm.net postfix/smtpd[2501464]: lost connection after AUTH from unknown[191.240.116.87]
Sep  3 14:29:11 mail.srvfarm.net postfix/smtps/smtpd[2486066]: warning: unknown[191.240.116.87]: SASL PLAIN authentication failed: 
Sep  3 14:29:12 mail.srvfarm.net postfix/smtps/smtpd[2486066]: lost connection after AUTH from unknown[191.240.116.87]
Sep  3 14:30:54 mail.srvfarm.net postfix/smtps/smtpd[2507273]: warning: unknown[191.240.116.87]: SASL PLAIN authentication failed:
2020-09-09 19:36:48
40.77.167.13 attack
Automatic report - Banned IP Access
2020-09-09 19:44:24
207.38.83.210 attackspambots
Spam
2020-09-09 19:52:50
36.4.103.85 attack
Brute forcing email accounts
2020-09-09 20:06:03

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