104.18.21.231 - IPInfo

Basic Info

City: unknown

Region: unknown

Country: United States

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:

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Comments on same subnet:

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Whois info:

Dig info:

; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.18.21.231
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 40609
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.18.21.231.			IN	A

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

;; Query time: 65 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 01:49:32 CST 2022
;; MSG SIZE  rcvd: 106

Host info

Host 231.21.18.104.in-addr.arpa. not found: 3(NXDOMAIN)

Nslookup info:

Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 231.21.18.104.in-addr.arpa: NXDOMAIN

Related IP info:

Related comments:

IP	Type	Details	Datetime
123.207.74.24	attackbots	Invalid user xun from 123.207.74.24 port 36240	2019-06-22 19:05:59
197.51.201.16	attack	Automatic report - Web App Attack	2019-06-22 19:45:53
112.85.42.189	attack	Jun 22 07:17:52 mail sshd\[27793\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.189 user=root Jun 22 07:17:54 mail sshd\[27793\]: Failed password for root from 112.85.42.189 port 49991 ssh2 Jun 22 07:17:56 mail sshd\[27793\]: Failed password for root from 112.85.42.189 port 49991 ssh2 Jun 22 07:17:58 mail sshd\[27793\]: Failed password for root from 112.85.42.189 port 49991 ssh2 Jun 22 07:18:44 mail sshd\[27903\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.189 user=root	2019-06-22 19:49:39
5.62.19.45	attackbotsspam	\[2019-06-22 07:27:51\] NOTICE\[1849\] chan_sip.c: Registration from '\' failed for '5.62.19.45:2739' - Wrong password \[2019-06-22 07:27:51\] SECURITY\[1857\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-06-22T07:27:51.433-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="433",SessionID="0x7fc42406c8f8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/5.62.19.45/63734",Challenge="0c4a7878",ReceivedChallenge="0c4a7878",ReceivedHash="7b8d629fb8908d1eafd4d9c8d877549f" \[2019-06-22 07:31:20\] NOTICE\[1849\] chan_sip.c: Registration from '\' failed for '5.62.19.45:2624' - Wrong password \[2019-06-22 07:31:20\] SECURITY\[1857\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-06-22T07:31:20.544-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="434",SessionID="0x7fc42406b3c8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/5.62.19.45/60720",Challe	2019-06-22 19:38:12
170.233.47.242	attackbotsspam	Automatic report - Web App Attack	2019-06-22 19:35:14
157.55.39.217	attackbots	Automatic report - Web App Attack	2019-06-22 19:12:07
177.74.182.17	attackspambots	SMTP-sasl brute force ...	2019-06-22 19:46:26
190.203.86.241	attackbots	TCP port 445 (SMB) attempt blocked by firewall. [2019-06-22 06:22:54]	2019-06-22 19:11:11
46.218.176.51	attack	Jun 22 12:29:58 mail sshd\[4580\]: Invalid user lue from 46.218.176.51 port 16520 Jun 22 12:29:58 mail sshd\[4580\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.218.176.51 Jun 22 12:30:00 mail sshd\[4580\]: Failed password for invalid user lue from 46.218.176.51 port 16520 ssh2 Jun 22 12:31:36 mail sshd\[4861\]: Invalid user dev from 46.218.176.51 port 47511 Jun 22 12:31:36 mail sshd\[4861\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.218.176.51	2019-06-22 19:42:09
58.242.82.6	attackspambots	Jun 22 13:40:59 v22019058497090703 sshd[3421]: Failed password for root from 58.242.82.6 port 5913 ssh2 Jun 22 13:41:07 v22019058497090703 sshd[3421]: Failed password for root from 58.242.82.6 port 5913 ssh2 Jun 22 13:41:13 v22019058497090703 sshd[3421]: error: maximum authentication attempts exceeded for root from 58.242.82.6 port 5913 ssh2 [preauth] ...	2019-06-22 19:51:39
62.210.185.4	attack	joshuajohannes.de 62.210.185.4 \[22/Jun/2019:06:21:09 +0200\] "POST /wp-login.php HTTP/1.1" 200 5606 "-" "Mozilla/5.0 $X11\; Ubuntu\; Linux x86_64\; rv:62.0$ Gecko/20100101 Firefox/62.0" joshuajohannes.de 62.210.185.4 \[22/Jun/2019:06:21:10 +0200\] "POST /wp-login.php HTTP/1.1" 200 5572 "-" "Mozilla/5.0 $X11\; Ubuntu\; Linux x86_64\; rv:62.0$ Gecko/20100101 Firefox/62.0"	2019-06-22 19:48:48
197.61.158.45	attackspam	Jun 22 06:11:59 srv1 sshd[27615]: Address 197.61.158.45 maps to host-197.61.158.45.tedata.net, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT! Jun 22 06:11:59 srv1 sshd[27615]: Invalid user admin from 197.61.158.45 Jun 22 06:11:59 srv1 sshd[27615]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=197.61.158.45 Jun 22 06:12:02 srv1 sshd[27615]: Failed password for invalid user admin from 197.61.158.45 port 56029 ssh2 Jun 22 06:12:02 srv1 sshd[27616]: Connection closed by 197.61.158.45 ........ ----------------------------------------------- https://www.blocklist.de/en/view.html?ip=197.61.158.45	2019-06-22 19:24:59
45.227.253.210	attackspam	Jun 22 12:36:39 mail postfix/smtpd\[369\]: warning: unknown\[45.227.253.210\]: SASL PLAIN authentication failed: \ Jun 22 12:36:48 mail postfix/smtpd\[369\]: warning: unknown\[45.227.253.210\]: SASL PLAIN authentication failed: \ Jun 22 12:40:03 mail postfix/smtpd\[411\]: warning: unknown\[45.227.253.210\]: SASL PLAIN authentication failed: \ Jun 22 13:26:22 mail postfix/smtpd\[1203\]: warning: unknown\[45.227.253.210\]: SASL PLAIN authentication failed: \	2019-06-22 19:25:32
192.241.201.182	attackspam	$f2bV_matches	2019-06-22 19:49:21
18.182.63.13	attackspam	¯\_(ツ)_/¯	2019-06-22 19:03:26

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