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 <<>> 103.12.20.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 40976
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;103.12.20.21.			IN	A

;; AUTHORITY SECTION:
.			337	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022500 1800 900 604800 86400

;; Query time: 67 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 25 22:58:45 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 21.20.12.103.in-addr.arpa not found: 2(SERVFAIL)
Nslookup info:
server can't find 103.12.20.21.in-addr.arpa: SERVFAIL
Related IP info:
Related comments:
IP Type Details Datetime
58.61.145.26 attack
(smtpauth) Failed SMTP AUTH login from 58.61.145.26 (CN/China/-): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: 2020-09-11 11:11:38 login authenticator failed for (mail.kbmed.ir) [58.61.145.26]: 535 Incorrect authentication data (set_id=nologin)
2020-09-11 14:55:36
58.246.88.84 attackspambots
2020-09-11T09:07:37.188752ks3355764 sshd[11999]: Invalid user ubuntu from 58.246.88.84 port 46786
2020-09-11T09:07:38.434246ks3355764 sshd[11999]: Failed password for invalid user ubuntu from 58.246.88.84 port 46786 ssh2
...
2020-09-11 15:20:04
89.248.167.131 attackbotsspam
Port scan denied
2020-09-11 14:54:59
119.193.158.232 attackbotsspam
Sep 10 18:56:06 andromeda sshd\[6270\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.193.158.232  user=root
Sep 10 18:56:08 andromeda sshd\[6270\]: Failed password for root from 119.193.158.232 port 45602 ssh2
Sep 10 18:56:11 andromeda sshd\[6519\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.193.158.232  user=root
2020-09-11 14:58:15
45.164.8.244 attack
Invalid user test1 from 45.164.8.244 port 45010
2020-09-11 15:20:40
92.62.246.21 attack
SSH Bruteforce Attempt on Honeypot
2020-09-11 15:08:58
51.75.123.107 attackbots
Invalid user scpuser from 51.75.123.107 port 47130
2020-09-11 15:12:56
159.65.163.59 attackbotsspam
 TCP (SYN) 159.65.163.59:47548 -> port 13613, len 44
2020-09-11 14:54:35
117.89.173.41 attackbotsspam
2020-09-11T05:15:05.579518hostname sshd[28196]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.89.173.41
2020-09-11T05:15:05.562275hostname sshd[28196]: Invalid user dennis123 from 117.89.173.41 port 34114
2020-09-11T05:15:07.692460hostname sshd[28196]: Failed password for invalid user dennis123 from 117.89.173.41 port 34114 ssh2
...
2020-09-11 15:00:31
178.128.221.85 attack
Invalid user smbuser from 178.128.221.85 port 42336
2020-09-11 14:49:22
58.214.36.86 attackbots
Bruteforce detected by fail2ban
2020-09-11 14:50:36
106.105.142.109 attackspambots
Lines containing failures of 106.105.142.109 (max 1000)
Sep 10 19:23:33 HOSTNAME sshd[30168]: Address 106.105.142.109 maps to 106.105.142.109.adsl.dynamic.seed.net.tw, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!
Sep 10 19:23:33 HOSTNAME sshd[30168]: User r.r from 106.105.142.109 not allowed because not listed in AllowUsers
Sep 10 19:23:34 HOSTNAME sshd[30168]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.105.142.109  user=r.r
Sep 10 19:23:35 HOSTNAME sshd[30168]: Failed password for invalid user r.r from 106.105.142.109 port 57492 ssh2
Sep 10 19:23:36 HOSTNAME sshd[30168]: Connection closed by 106.105.142.109 port 57492 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=106.105.142.109
2020-09-11 14:56:39
191.223.18.45 attackbotsspam
(sshd) Failed SSH login from 191.223.18.45 (BR/Brazil/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Sep 10 18:55:23 grace sshd[24623]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=191.223.18.45  user=root
Sep 10 18:55:25 grace sshd[24623]: Failed password for root from 191.223.18.45 port 45312 ssh2
Sep 10 18:55:39 grace sshd[24712]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=191.223.18.45  user=root
Sep 10 18:55:41 grace sshd[24712]: Failed password for root from 191.223.18.45 port 45393 ssh2
Sep 10 18:55:43 grace sshd[24715]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=191.223.18.45  user=root
2020-09-11 15:19:45
212.225.132.103 attack
Sep 10 18:55:57 andromeda sshd\[5840\]: Invalid user admin from 212.225.132.103 port 41740
Sep 10 18:55:57 andromeda sshd\[5840\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.225.132.103
Sep 10 18:55:59 andromeda sshd\[5840\]: Failed password for invalid user admin from 212.225.132.103 port 41740 ssh2
2020-09-11 15:09:41
213.102.85.36 attackspam
Sep 10 18:55:51 andromeda sshd\[5788\]: Invalid user cablecom from 213.102.85.36 port 58489
Sep 10 18:55:53 andromeda sshd\[5788\]: Failed password for invalid user cablecom from 213.102.85.36 port 58489 ssh2
Sep 10 18:55:56 andromeda sshd\[5829\]: Failed password for root from 213.102.85.36 port 58198 ssh2
2020-09-11 15:12:23

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