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: India

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 <<>> 42.104.21.36
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 51482
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;42.104.21.36.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022200 1800 900 604800 86400

;; Query time: 13 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 22 21:39:51 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 36.21.104.42.in-addr.arpa not found: 2(SERVFAIL)
Nslookup info:
server can't find 42.104.21.36.in-addr.arpa: SERVFAIL
Related IP info:
Related comments:
IP Type Details Datetime
145.239.91.149 attackbots
Mar  9 08:14:05 reporting2 sshd[18017]: Invalid user admin from 145.239.91.149
Mar  9 08:14:05 reporting2 sshd[18017]: Failed password for invalid user admin from 145.239.91.149 port 53563 ssh2
Mar  9 08:28:34 reporting2 sshd[24228]: Invalid user super from 145.239.91.149
Mar  9 08:28:34 reporting2 sshd[24228]: Failed password for invalid user super from 145.239.91.149 port 48497 ssh2
Mar  9 08:33:38 reporting2 sshd[27568]: Invalid user otrs from 145.239.91.149
Mar  9 08:33:38 reporting2 sshd[27568]: Failed password for invalid user otrs from 145.239.91.149 port 34361 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=145.239.91.149
2020-03-10 19:38:15
185.176.27.54 attack
03/10/2020-07:01:06.707497 185.176.27.54 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2020-03-10 20:01:47
51.15.136.91 attackbotsspam
Mar 10 10:22:00 sd-53420 sshd\[19532\]: Invalid user sdtdserver from 51.15.136.91
Mar 10 10:22:01 sd-53420 sshd\[19532\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.15.136.91
Mar 10 10:22:02 sd-53420 sshd\[19532\]: Failed password for invalid user sdtdserver from 51.15.136.91 port 44872 ssh2
Mar 10 10:25:16 sd-53420 sshd\[19857\]: Invalid user admin from 51.15.136.91
Mar 10 10:25:16 sd-53420 sshd\[19857\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.15.136.91
...
2020-03-10 20:00:23
92.118.38.58 attack
Mar 10 12:21:31 mail.srvfarm.net postfix/smtpd[490396]: warning: unknown[92.118.38.58]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar 10 12:22:01 mail.srvfarm.net postfix/smtpd[489231]: warning: unknown[92.118.38.58]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar 10 12:22:31 mail.srvfarm.net postfix/smtpd[508924]: warning: unknown[92.118.38.58]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar 10 12:23:01 mail.srvfarm.net postfix/smtpd[508926]: warning: unknown[92.118.38.58]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar 10 12:23:38 mail.srvfarm.net postfix/smtpd[508926]: warning: unknown[92.118.38.58]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2020-03-10 19:27:19
156.96.116.43 spamattack
Mar 10 10:50:59 ... postfix/postscreen[...]: PREGREET 14 after 0.11 from [156.96.116.23]:59493: EHLO ylmf-pc\\r\\n
Mar 10 10:50:59 ... postfix/postscreen[...]: DISCONNECT [156.96.116.23]:59493
Mar 10 10:51:00 ... postfix/postscreen[...]: CONNECT from [156.96.116.23]:60090 to ['ipadress']:25
Mar 10 10:51:00 ... postfix/postscreen[...]: PREGREET 14 after 0.11 from [156.96.116.23]:60090: EHLO ylmf-pc\\r\\n
Mar 10 10:51:00 ... postfix/postscreen[...]: DISCONNECT [156.96.116.23]:60090
Mar 10 10:51:00 ... postfix/postscreen[...]: CONNECT from [156.96.116.23]:60482 to ['ipadress']:25
Mar 10 10:51:00 ... postfix/postscreen[...]: PREGREET 14 after 0.11 from [156.96.116.23]:60482: EHLO ylmf-pc\\r\\n
Mar 10 10:51:00 ... postfix/postscreen[...]: DISCONNECT [156.96.116.23]:60482
Mar 10 10:51:00 ... postfix/postscreen[...]: CONNECT from [156.96.116.23]:60921 to ['ipadress']:25
Mar 10 10:51:00 ... postfix/postscreen[...]: PREGREET 14 after 0.12 from [156.96.116.23]:60921: EHLO ylmf-pc\\r\\n
Mar 10 10:51:00 ... postfix/postscreen[...]: DISCONNECT [156.96.116.23]:60921
Mar 10 10:51:01 ... postfix/postscreen[...]: CONNECT from [156.96.116.23]:65535 to ['ipadress']:25
Mar 10 10:51:01 ... postfix/postscreen[...]: PREGREET 14 after 0.11 from [156.96.116.23]:65535: EHLO ylmf-pc\\r\\n
Mar 10 10:51:01 ... postfix/postscreen[...]: DISCONNECT [156.96.116.23]:65535
Mar 10 10:51:01 ... postfix/postscreen[...]: CONNECT from [156.96.116.23]:54657 to ['ipadress']:25
Mar 10 10:51:01 ... postfix/postscreen[...]: PREGREET 14 after 0.11 from [156.96.116.23]:54657: EHLO ylmf-pc\\r\\n
2020-03-10 19:27:25
117.10.55.9 attack
[portscan] Port scan
2020-03-10 19:26:19
222.186.180.9 attackbots
Mar 10 12:26:21 vps691689 sshd[11970]: Failed password for root from 222.186.180.9 port 22164 ssh2
Mar 10 12:26:33 vps691689 sshd[11970]: error: maximum authentication attempts exceeded for root from 222.186.180.9 port 22164 ssh2 [preauth]
...
2020-03-10 19:32:04
79.138.8.251 attackspam
Telnet/23 MH Probe, Scan, BF, Hack -
2020-03-10 19:25:46
125.64.94.220 attack
Portscan or hack attempt detected by psad/fwsnort
2020-03-10 19:25:26
114.67.245.156 attackbots
Mar 10 11:18:15 journals dovecot: pop3-login: Aborted login \(auth failed, 1 attempts in 4 secs\): user=\, method=PLAIN, rip=114.67.245.156, lip=212.111.212.230, session=\
Mar 10 11:18:24 journals dovecot: pop3-login: Aborted login \(auth failed, 1 attempts in 7 secs\): user=\, method=PLAIN, rip=114.67.245.156, lip=212.111.212.230, session=\
Mar 10 11:18:39 journals dovecot: pop3-login: Aborted login \(auth failed, 1 attempts in 12 secs\): user=\, method=PLAIN, rip=114.67.245.156, lip=212.111.212.230, session=\<2wo+mnygVLJyQ/Wc\>
Mar 10 11:25:28 journals dovecot: pop3-login: Aborted login \(auth failed, 1 attempts in 5 secs\): user=\, method=PLAIN, rip=114.67.245.156, lip=212.111.212.230, session=\
Mar 10 11:25:39 journals dovecot: pop3-login: Aborted login \(auth failed, 1 attempts in 8 secs\): user=\, method=PLAIN, rip=114.67.245.156, lip=
...
2020-03-10 19:43:35
142.93.232.102 attackspam
Mar 10 11:28:17 jane sshd[12105]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.232.102 
Mar 10 11:28:18 jane sshd[12105]: Failed password for invalid user elvis from 142.93.232.102 port 33396 ssh2
...
2020-03-10 19:16:14
167.172.255.9 attack
Lines containing failures of 167.172.255.9
Mar  9 06:48:43 shared04 sshd[10672]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.172.255.9  user=r.r
Mar  9 06:48:44 shared04 sshd[10672]: Failed password for r.r from 167.172.255.9 port 48212 ssh2
Mar  9 06:48:44 shared04 sshd[10672]: Received disconnect from 167.172.255.9 port 48212:11: Bye Bye [preauth]
Mar  9 06:48:44 shared04 sshd[10672]: Disconnected from authenticating user r.r 167.172.255.9 port 48212 [preauth]
Mar  9 07:03:10 shared04 sshd[15019]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.172.255.9  user=r.r
Mar  9 07:03:11 shared04 sshd[15019]: Failed password for r.r from 167.172.255.9 port 45620 ssh2
Mar  9 07:03:11 shared04 sshd[15019]: Received disconnect from 167.172.255.9 port 45620:11: Bye Bye [preauth]
Mar  9 07:03:11 shared04 sshd[15019]: Disconnected from authenticating user r.r 167.172.255.9 port 45620 [preauth........
------------------------------
2020-03-10 19:29:26
45.143.222.27 attackbots
45.143.222.27 has been banned for [spam]
...
2020-03-10 19:51:21
203.128.242.166 attackspam
B: f2b ssh aggressive 3x
2020-03-10 19:38:32
156.96.157.238 attackbots
[2020-03-10 07:21:05] NOTICE[1148][C-0001089c] chan_sip.c: Call from '' (156.96.157.238:57877) to extension '000441472928301' rejected because extension not found in context 'public'.
[2020-03-10 07:21:05] SECURITY[1163] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-03-10T07:21:05.629-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="000441472928301",SessionID="0x7fd82ca712e8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/156.96.157.238/57877",ACLName="no_extension_match"
[2020-03-10 07:22:31] NOTICE[1148][C-0001089d] chan_sip.c: Call from '' (156.96.157.238:51372) to extension '900441472928301' rejected because extension not found in context 'public'.
[2020-03-10 07:22:31] SECURITY[1163] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-03-10T07:22:31.049-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="900441472928301",SessionID="0x7fd82c40d3d8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/U
...
2020-03-10 19:42:34

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