21.142.99.157 - IPInfo

Basic Info

City: unknown

Region: unknown

Country: United States of America (the)

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 <<>> 21.142.99.157
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 45700
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.142.99.157.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022000 1800 900 604800 86400

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 20 23:17:41 CST 2025
;; MSG SIZE  rcvd: 106

Host info

Host 157.99.142.21.in-addr.arpa. not found: 3(NXDOMAIN)

Nslookup info:

Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 157.99.142.21.in-addr.arpa: NXDOMAIN

Related IP info:

Related comments:

IP	Type	Details	Datetime
116.236.79.37	attackspam	SSH auth scanning - multiple failed logins	2020-03-13 16:40:09
175.113.31.104	attackbotsspam	Unauthorized connection attempt detected from IP address 175.113.31.104 to port 1433	2020-03-13 17:10:03
49.88.112.112	attackspambots	Mar 13 15:30:59 webhost01 sshd[29094]: Failed password for root from 49.88.112.112 port 58278 ssh2 ...	2020-03-13 16:53:50
60.12.219.152	attackspambots	failed_logins	2020-03-13 17:02:12
106.13.42.147	attackbotsspam	Mar 13 04:43:31 ns382633 sshd\[16022\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.42.147 user=root Mar 13 04:43:33 ns382633 sshd\[16022\]: Failed password for root from 106.13.42.147 port 38378 ssh2 Mar 13 04:50:17 ns382633 sshd\[17472\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.42.147 user=root Mar 13 04:50:18 ns382633 sshd\[17472\]: Failed password for root from 106.13.42.147 port 56876 ssh2 Mar 13 04:51:55 ns382633 sshd\[17654\]: Invalid user yangweifei from 106.13.42.147 port 47024 Mar 13 04:51:55 ns382633 sshd\[17654\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.42.147	2020-03-13 16:32:18
94.28.101.166	attackbotsspam	SSH Bruteforce attack	2020-03-13 16:56:27
45.133.99.2	attack	Mar 13 09:24:19 mailserver postfix/smtps/smtpd[98089]: lost connection after AUTH from unknown[45.133.99.2] Mar 13 09:24:19 mailserver postfix/smtps/smtpd[98089]: disconnect from unknown[45.133.99.2] Mar 13 09:24:19 mailserver postfix/smtps/smtpd[98089]: connect from unknown[45.133.99.2] Mar 13 09:24:25 mailserver postfix/smtps/smtpd[98089]: lost connection after AUTH from unknown[45.133.99.2] Mar 13 09:24:25 mailserver postfix/smtps/smtpd[98089]: disconnect from unknown[45.133.99.2] Mar 13 09:24:25 mailserver postfix/smtps/smtpd[98089]: connect from unknown[45.133.99.2] Mar 13 09:24:32 mailserver postfix/smtps/smtpd[98092]: connect from unknown[45.133.99.2] Mar 13 09:24:32 mailserver postfix/smtps/smtpd[98089]: lost connection after AUTH from unknown[45.133.99.2] Mar 13 09:24:32 mailserver postfix/smtps/smtpd[98089]: disconnect from unknown[45.133.99.2] Mar 13 09:24:35 mailserver dovecot: auth-worker(98091): sql([hidden],45.133.99.2): unknown user	2020-03-13 16:36:39
158.46.173.109	attackspambots	Chat Spam	2020-03-13 17:10:35
111.229.92.229	attack	2020-03-13T07:40:16.378146dmca.cloudsearch.cf sshd[27099]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.92.229 user=root 2020-03-13T07:40:18.378375dmca.cloudsearch.cf sshd[27099]: Failed password for root from 111.229.92.229 port 34746 ssh2 2020-03-13T07:44:30.105639dmca.cloudsearch.cf sshd[27399]: Invalid user user0 from 111.229.92.229 port 34388 2020-03-13T07:44:30.111299dmca.cloudsearch.cf sshd[27399]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.92.229 2020-03-13T07:44:30.105639dmca.cloudsearch.cf sshd[27399]: Invalid user user0 from 111.229.92.229 port 34388 2020-03-13T07:44:31.980866dmca.cloudsearch.cf sshd[27399]: Failed password for invalid user user0 from 111.229.92.229 port 34388 ssh2 2020-03-13T07:48:43.654528dmca.cloudsearch.cf sshd[27722]: Invalid user bot from 111.229.92.229 port 34026 ...	2020-03-13 16:53:20
60.51.222.225	attack	$f2bV_matches	2020-03-13 17:07:56
202.181.24.28	attackspam	2020-03-13T07:25:15.870468abusebot-6.cloudsearch.cf sshd[25111]: Invalid user gameserver from 202.181.24.28 port 35340 2020-03-13T07:25:15.878459abusebot-6.cloudsearch.cf sshd[25111]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.181.24.28 2020-03-13T07:25:15.870468abusebot-6.cloudsearch.cf sshd[25111]: Invalid user gameserver from 202.181.24.28 port 35340 2020-03-13T07:25:17.517723abusebot-6.cloudsearch.cf sshd[25111]: Failed password for invalid user gameserver from 202.181.24.28 port 35340 ssh2 2020-03-13T07:28:55.706505abusebot-6.cloudsearch.cf sshd[25339]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.181.24.28 user=root 2020-03-13T07:28:57.551090abusebot-6.cloudsearch.cf sshd[25339]: Failed password for root from 202.181.24.28 port 52521 ssh2 2020-03-13T07:32:31.702359abusebot-6.cloudsearch.cf sshd[25522]: Invalid user time from 202.181.24.28 port 13230 ...	2020-03-13 16:45:24
80.82.64.110	attack	Mar 13 07:56:48 ncomp dovecot: pop3-login: Aborted login (auth failed, 1 attempts in 4 secs): user=, method=PLAIN, rip=80.82.64.110, lip=172.31.1.100, session= Mar 13 08:16:11 ncomp dovecot: pop3-login: Aborted login (auth failed, 1 attempts in 4 secs): user=, method=PLAIN, rip=80.82.64.110, lip=172.31.1.100, session= Mar 13 08:22:37 ncomp dovecot: pop3-login: Aborted login (auth failed, 1 attempts in 4 secs): user=, method=PLAIN, rip=80.82.64.110, lip=172.31.1.100, session=	2020-03-13 16:43:51
192.3.67.107	attack	2020-03-13T05:38:22.781179ionos.janbro.de sshd[36468]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.3.67.107 user=root 2020-03-13T05:38:24.707749ionos.janbro.de sshd[36468]: Failed password for root from 192.3.67.107 port 39418 ssh2 2020-03-13T05:46:08.285271ionos.janbro.de sshd[36502]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.3.67.107 user=root 2020-03-13T05:46:10.522250ionos.janbro.de sshd[36502]: Failed password for root from 192.3.67.107 port 46234 ssh2 2020-03-13T05:52:04.925342ionos.janbro.de sshd[36541]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.3.67.107 user=root 2020-03-13T05:52:06.884279ionos.janbro.de sshd[36541]: Failed password for root from 192.3.67.107 port 53048 ssh2 2020-03-13T05:58:11.564643ionos.janbro.de sshd[36582]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.3.67.107 ...	2020-03-13 16:39:37
106.13.149.221	attackspambots	k+ssh-bruteforce	2020-03-13 16:46:09
134.73.51.145	attack	Mar 13 05:56:28 mail.srvfarm.net postfix/smtpd[2296126]: NOQUEUE: reject: RCPT from unknown[134.73.51.145]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo= Mar 13 05:56:28 mail.srvfarm.net postfix/smtpd[2288887]: NOQUEUE: reject: RCPT from unknown[134.73.51.145]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo= Mar 13 05:56:28 mail.srvfarm.net postfix/smtpd[2296127]: NOQUEUE: reject: RCPT from unknown[134.73.51.145]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo= Mar 13 05:56:28 mail.srvfarm.net postfix/smtpd[2296131]: NOQUEUE: reject: RCPT from unknown[134.73.51.145]:	2020-03-13 16:35:14

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