21.240.171.157

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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Whois info:

Dig info:


; <<>> DiG 9.10.3-P4-Ubuntu <<>> 21.240.171.157
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 61170
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;21.240.171.157.			IN	A

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019060800 1800 900 604800 86400

;; Query time: 3 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Sat Jun 08 18:23:49 CST 2019
;; MSG SIZE  rcvd: 118

Host info

Host 157.171.240.21.in-addr.arpa. not found: 3(NXDOMAIN)

Nslookup info:

Server:		67.207.67.2
Address:	67.207.67.2#53

** server can't find 157.171.240.21.in-addr.arpa: NXDOMAIN

Related IP info:

Related comments:

IP	Type	Details	Datetime
51.79.53.145	attackspambots	xmlrpc attack	2020-10-07 02:10:38
179.180.2.168	attackspambots	TCP (SYN) 179.180.2.168:55857 -> port 23, len 44	2020-10-07 02:28:26
110.229.221.135	attackbotsspam	Port Scan: TCP/80	2020-10-07 02:40:50
103.78.114.186	attackspambots	Telnet/23 MH Probe, Scan, BF, Hack -	2020-10-07 02:45:24
212.70.149.5	attackbots	Oct 6 20:31:05 cho postfix/smtpd[124970]: warning: unknown[212.70.149.5]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Oct 6 20:31:26 cho postfix/smtpd[124970]: warning: unknown[212.70.149.5]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Oct 6 20:31:47 cho postfix/smtpd[124974]: warning: unknown[212.70.149.5]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Oct 6 20:32:08 cho postfix/smtpd[124970]: warning: unknown[212.70.149.5]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Oct 6 20:32:29 cho postfix/smtpd[124974]: warning: unknown[212.70.149.5]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 ...	2020-10-07 02:32:50
125.164.94.225	attackbots	23/tcp [2020-10-05]1pkt	2020-10-07 02:31:43
77.81.144.34	attack	445/tcp [2020-10-05]1pkt	2020-10-07 02:18:18
193.112.163.159	attackspam	Oct 6 16:43:52 ns382633 sshd\[29948\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.112.163.159 user=root Oct 6 16:43:54 ns382633 sshd\[29948\]: Failed password for root from 193.112.163.159 port 48210 ssh2 Oct 6 16:50:10 ns382633 sshd\[30950\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.112.163.159 user=root Oct 6 16:50:12 ns382633 sshd\[30950\]: Failed password for root from 193.112.163.159 port 43600 ssh2 Oct 6 16:53:24 ns382633 sshd\[31365\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.112.163.159 user=root	2020-10-07 02:34:29
45.150.206.113	attack	Oct 6 20:40:34 galaxy event: galaxy/lswi: smtp: bmeuthrath@wi.uni-potsdam.de [45.150.206.113] authentication failure using internet password Oct 6 20:40:36 galaxy event: galaxy/lswi: smtp: bmeuthrath [45.150.206.113] authentication failure using internet password Oct 6 20:41:43 galaxy event: galaxy/lswi: smtp: michael.ostoike@wi.uni-potsdam.de [45.150.206.113] authentication failure using internet password Oct 6 20:41:46 galaxy event: galaxy/lswi: smtp: michael.ostoike [45.150.206.113] authentication failure using internet password Oct 6 20:42:10 galaxy event: galaxy/lswi: smtp: prof.gronau@wi.uni-potsdam.de [45.150.206.113] authentication failure using internet password ...	2020-10-07 02:43:21
112.85.42.184	attack	Oct 6 20:24:14 dev0-dcde-rnet sshd[17370]: Failed password for root from 112.85.42.184 port 43084 ssh2 Oct 6 20:24:27 dev0-dcde-rnet sshd[17370]: error: maximum authentication attempts exceeded for root from 112.85.42.184 port 43084 ssh2 [preauth] Oct 6 20:24:34 dev0-dcde-rnet sshd[17372]: Failed password for root from 112.85.42.184 port 27638 ssh2	2020-10-07 02:30:23
104.168.14.36	attackspambots	Found on Blocklist de / proto=6 . srcport=42398 . dstport=22 SSH . (991)	2020-10-07 02:37:31
209.141.55.105	attack	UDP 209.141.55.105:35031 -> port 123, len 220	2020-10-07 02:37:43
140.143.30.243	attackbotsspam	sshd jail - ssh hack attempt	2020-10-07 02:37:02
212.8.51.143	attackbotsspam	2020-10-06T15:12:04.471591mail.broermann.family sshd[11692]: Failed password for root from 212.8.51.143 port 50572 ssh2 2020-10-06T15:17:19.730686mail.broermann.family sshd[12185]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.8.51.143 user=root 2020-10-06T15:17:21.875042mail.broermann.family sshd[12185]: Failed password for root from 212.8.51.143 port 57752 ssh2 2020-10-06T15:22:23.428300mail.broermann.family sshd[12675]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.8.51.143 user=root 2020-10-06T15:22:25.305523mail.broermann.family sshd[12675]: Failed password for root from 212.8.51.143 port 36700 ssh2 ...	2020-10-07 02:20:41
123.157.112.49	attack	23/tcp [2020-10-05]1pkt	2020-10-07 02:18:50

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