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: None

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 <<>> 104.21.27.53
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 3854
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.27.53.			IN	A

;; AUTHORITY SECTION:
.			128	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 19 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 20:21:57 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 53.27.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 53.27.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
1.36.85.246 attackspam
Sep 17 20:19:18 ssh2 sshd[86258]: User root from 1-36-85-246.static.netvigator.com not allowed because not listed in AllowUsers
Sep 17 20:19:18 ssh2 sshd[86258]: Failed password for invalid user root from 1.36.85.246 port 37913 ssh2
Sep 17 20:19:18 ssh2 sshd[86258]: Connection closed by invalid user root 1.36.85.246 port 37913 [preauth]
...
2020-09-18 12:20:49
170.83.188.64 attack
Sep 17 18:17:59 mail.srvfarm.net postfix/smtpd[157365]: warning: unknown[170.83.188.64]: SASL PLAIN authentication failed: 
Sep 17 18:17:59 mail.srvfarm.net postfix/smtpd[157365]: lost connection after AUTH from unknown[170.83.188.64]
Sep 17 18:19:12 mail.srvfarm.net postfix/smtps/smtpd[155676]: warning: unknown[170.83.188.64]: SASL PLAIN authentication failed: 
Sep 17 18:19:13 mail.srvfarm.net postfix/smtps/smtpd[155676]: lost connection after AUTH from unknown[170.83.188.64]
Sep 17 18:21:36 mail.srvfarm.net postfix/smtpd[143214]: warning: unknown[170.83.188.64]: SASL PLAIN authentication failed:
2020-09-18 08:16:57
168.195.47.100 attackbotsspam
SASL PLAIN auth failed: ruser=...
2020-09-18 08:02:54
191.37.131.97 attackspambots
Sep 17 18:25:04 mail.srvfarm.net postfix/smtps/smtpd[155677]: warning: unknown[191.37.131.97]: SASL PLAIN authentication failed: 
Sep 17 18:25:04 mail.srvfarm.net postfix/smtps/smtpd[155677]: lost connection after AUTH from unknown[191.37.131.97]
Sep 17 18:29:52 mail.srvfarm.net postfix/smtps/smtpd[155678]: warning: unknown[191.37.131.97]: SASL PLAIN authentication failed: 
Sep 17 18:29:53 mail.srvfarm.net postfix/smtps/smtpd[155678]: lost connection after AUTH from unknown[191.37.131.97]
Sep 17 18:32:43 mail.srvfarm.net postfix/smtps/smtpd[159171]: warning: unknown[191.37.131.97]: SASL PLAIN authentication failed:
2020-09-18 08:11:29
128.70.114.12 attackbotsspam
Sep 18 03:56:34 * sshd[27751]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.70.114.12
Sep 18 03:56:36 * sshd[27751]: Failed password for invalid user listd from 128.70.114.12 port 52838 ssh2
2020-09-18 12:00:49
177.87.221.253 attack
Sep 17 18:18:19 mail.srvfarm.net postfix/smtpd[156674]: warning: unknown[177.87.221.253]: SASL PLAIN authentication failed: 
Sep 17 18:18:19 mail.srvfarm.net postfix/smtpd[156674]: lost connection after AUTH from unknown[177.87.221.253]
Sep 17 18:20:50 mail.srvfarm.net postfix/smtpd[157366]: warning: unknown[177.87.221.253]: SASL PLAIN authentication failed: 
Sep 17 18:20:51 mail.srvfarm.net postfix/smtpd[157366]: lost connection after AUTH from unknown[177.87.221.253]
Sep 17 18:25:23 mail.srvfarm.net postfix/smtps/smtpd[157125]: warning: unknown[177.87.221.253]: SASL PLAIN authentication failed:
2020-09-18 08:14:20
188.254.0.182 attack
$f2bV_matches
2020-09-18 12:09:53
1.56.207.130 attackbotsspam
Sep 18 01:54:31 db sshd[27499]: User root from 1.56.207.130 not allowed because none of user's groups are listed in AllowGroups
...
2020-09-18 12:05:19
80.113.12.34 attackbots
Sep 17 13:02:04 bilbo sshd[22693]: Invalid user admin from 80.113.12.34
Sep 17 13:02:15 bilbo sshd[22738]: User root from ip-80-113-12-34.ip.prioritytelecom.net not allowed because not listed in AllowUsers
Sep 17 13:02:24 bilbo sshd[22740]: Invalid user admin from 80.113.12.34
Sep 17 13:02:34 bilbo sshd[22742]: Invalid user admin from 80.113.12.34
...
2020-09-18 12:03:56
222.186.175.183 attackspam
Sep 17 21:15:39 dignus sshd[32743]: Failed password for root from 222.186.175.183 port 59626 ssh2
Sep 17 21:15:42 dignus sshd[32743]: Failed password for root from 222.186.175.183 port 59626 ssh2
Sep 17 21:15:46 dignus sshd[32743]: Failed password for root from 222.186.175.183 port 59626 ssh2
Sep 17 21:15:50 dignus sshd[32743]: Failed password for root from 222.186.175.183 port 59626 ssh2
Sep 17 21:15:53 dignus sshd[32743]: Failed password for root from 222.186.175.183 port 59626 ssh2
...
2020-09-18 12:17:09
13.68.158.99 attackspambots
2020-09-18T00:43:01.288531Z 8fd3ed8cf1d1 New connection: 13.68.158.99:49514 (172.17.0.2:2222) [session: 8fd3ed8cf1d1]
2020-09-18T00:51:04.055878Z f75d971dddd4 New connection: 13.68.158.99:49832 (172.17.0.2:2222) [session: f75d971dddd4]
2020-09-18 12:01:49
93.99.210.114 attackbotsspam
Sep 17 18:30:14 mail.srvfarm.net postfix/smtps/smtpd[159843]: warning: unknown[93.99.210.114]: SASL PLAIN authentication failed: 
Sep 17 18:30:14 mail.srvfarm.net postfix/smtps/smtpd[159843]: lost connection after AUTH from unknown[93.99.210.114]
Sep 17 18:33:36 mail.srvfarm.net postfix/smtpd[143202]: warning: unknown[93.99.210.114]: SASL PLAIN authentication failed: 
Sep 17 18:33:36 mail.srvfarm.net postfix/smtpd[143202]: lost connection after AUTH from unknown[93.99.210.114]
Sep 17 18:39:48 mail.srvfarm.net postfix/smtps/smtpd[161659]: warning: unknown[93.99.210.114]: SASL PLAIN authentication failed:
2020-09-18 08:20:08
201.148.121.76 attack
IP 201.148.121.76 attacked honeypot on port: 80 at 9/17/2020 10:02:04 AM
2020-09-18 12:10:56
177.52.69.157 attack
Sep 17 18:49:26 mail.srvfarm.net postfix/smtps/smtpd[159173]: warning: unknown[177.52.69.157]: SASL PLAIN authentication failed: 
Sep 17 18:49:26 mail.srvfarm.net postfix/smtps/smtpd[159173]: lost connection after AUTH from unknown[177.52.69.157]
Sep 17 18:50:23 mail.srvfarm.net postfix/smtps/smtpd[159844]: warning: unknown[177.52.69.157]: SASL PLAIN authentication failed: 
Sep 17 18:50:24 mail.srvfarm.net postfix/smtps/smtpd[159844]: lost connection after AUTH from unknown[177.52.69.157]
Sep 17 18:51:41 mail.srvfarm.net postfix/smtpd[164425]: warning: unknown[177.52.69.157]: SASL PLAIN authentication failed:
2020-09-18 08:02:18
168.0.148.174 attackspam
Unauthorized connection attempt from IP address 168.0.148.174 on Port 445(SMB)
2020-09-18 12:06:46

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