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 of America (the)

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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 18.103.21.18
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 27873
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;18.103.21.18.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020500 1800 900 604800 86400

;; Query time: 41 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 05 19:32:13 CST 2025
;; MSG SIZE  rcvd: 105
Host info
b'Host 18.21.103.18.in-addr.arpa not found: 2(SERVFAIL)
'
Nslookup info:
server can't find 18.103.21.18.in-addr.arpa: SERVFAIL
Related IP info:
Related comments:
IP Type Details Datetime
212.64.95.187 attackbotsspam
$f2bV_matches
2020-08-01 00:25:35
111.230.157.95 attackbots
PHP Info File Request - Possible PHP Version Scan
2020-08-01 00:08:57
179.189.206.10 attackbotsspam
Jul 31 13:58:29 mail.srvfarm.net postfix/smtpd[346671]: warning: unknown[179.189.206.10]: SASL PLAIN authentication failed: 
Jul 31 13:58:30 mail.srvfarm.net postfix/smtpd[346671]: lost connection after AUTH from unknown[179.189.206.10]
Jul 31 13:59:40 mail.srvfarm.net postfix/smtpd[346672]: warning: unknown[179.189.206.10]: SASL PLAIN authentication failed: 
Jul 31 13:59:40 mail.srvfarm.net postfix/smtpd[346672]: lost connection after AUTH from unknown[179.189.206.10]
Jul 31 14:05:14 mail.srvfarm.net postfix/smtps/smtpd[348609]: warning: unknown[179.189.206.10]: SASL PLAIN authentication failed:
2020-08-01 00:27:32
45.119.82.251 attack
2020-07-31T23:05:53.404599hostname sshd[3267]: Failed password for root from 45.119.82.251 port 37912 ssh2
2020-07-31T23:10:36.102873hostname sshd[5236]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.119.82.251  user=root
2020-07-31T23:10:37.496014hostname sshd[5236]: Failed password for root from 45.119.82.251 port 47398 ssh2
...
2020-08-01 00:13:09
106.13.95.100 attackbots
SSH Brute Force
2020-08-01 00:24:08
143.137.29.37 attackspambots
Automatic report - Port Scan Attack
2020-08-01 00:35:50
157.230.125.207 attackbotsspam
Auto Fail2Ban report, multiple SSH login attempts.
2020-08-01 00:10:48
210.245.92.228 attackbotsspam
Jul 31 13:42:23 myvps sshd[23841]: Failed password for root from 210.245.92.228 port 52860 ssh2
Jul 31 13:58:20 myvps sshd[1384]: Failed password for root from 210.245.92.228 port 57465 ssh2
...
2020-07-31 23:49:50
43.229.153.76 attack
Jul 31 16:05:58 mout sshd[28829]: Connection closed by 43.229.153.76 port 52822 [preauth]
2020-07-31 23:56:33
111.72.194.142 attackspam
Jul 31 16:09:50 srv01 postfix/smtpd\[2954\]: warning: unknown\[111.72.194.142\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 31 16:13:35 srv01 postfix/smtpd\[2952\]: warning: unknown\[111.72.194.142\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 31 16:13:48 srv01 postfix/smtpd\[2952\]: warning: unknown\[111.72.194.142\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 31 16:14:05 srv01 postfix/smtpd\[2952\]: warning: unknown\[111.72.194.142\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 31 16:14:25 srv01 postfix/smtpd\[2952\]: warning: unknown\[111.72.194.142\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-08-01 00:19:17
117.204.28.163 attackbots
1596197201 - 07/31/2020 14:06:41 Host: 117.204.28.163/117.204.28.163 Port: 445 TCP Blocked
2020-07-31 23:58:27
177.85.225.196 attackspambots
port scan and connect, tcp 23 (telnet)
2020-07-31 23:54:36
142.93.212.10 attack
Banned for a week because repeated abuses, for example SSH, but not only
2020-08-01 00:17:04
196.121.31.46 attackspambots
Port Scan
...
2020-08-01 00:22:04
191.53.197.204 attack
Jul 31 13:43:39 mail.srvfarm.net postfix/smtps/smtpd[344851]: warning: unknown[191.53.197.204]: SASL PLAIN authentication failed: 
Jul 31 13:43:39 mail.srvfarm.net postfix/smtps/smtpd[344851]: lost connection after AUTH from unknown[191.53.197.204]
Jul 31 13:45:35 mail.srvfarm.net postfix/smtpd[346667]: warning: unknown[191.53.197.204]: SASL PLAIN authentication failed: 
Jul 31 13:45:35 mail.srvfarm.net postfix/smtpd[346667]: lost connection after AUTH from unknown[191.53.197.204]
Jul 31 13:47:49 mail.srvfarm.net postfix/smtps/smtpd[344851]: warning: unknown[191.53.197.204]: SASL PLAIN authentication failed:
2020-08-01 00:26:32

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