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: None

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 <<>> 104.21.55.162
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 41903
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.55.162.			IN	A

;; AUTHORITY SECTION:
.			114	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 00:13:05 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 162.55.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 162.55.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
5.39.79.48 attackbotsspam
2019-10-27T14:28:36.081713abusebot-7.cloudsearch.cf sshd\[30348\]: Invalid user headland from 5.39.79.48 port 34884
2019-10-27 22:33:15
111.231.66.135 attackspam
Oct 27 11:04:12 firewall sshd[21493]: Failed password for root from 111.231.66.135 port 45412 ssh2
Oct 27 11:08:55 firewall sshd[21574]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.231.66.135  user=root
Oct 27 11:08:57 firewall sshd[21574]: Failed password for root from 111.231.66.135 port 51176 ssh2
...
2019-10-27 22:09:50
45.125.65.99 attackspam
\[2019-10-27 09:50:24\] SECURITY\[2634\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-10-27T09:50:24.271-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="00348556213011",SessionID="0x7fdf2c003608",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/45.125.65.99/51967",ACLName="no_extension_match"
\[2019-10-27 09:50:30\] SECURITY\[2634\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-10-27T09:50:30.254-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="00248556213011",SessionID="0x7fdf2c144d18",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/45.125.65.99/57431",ACLName="no_extension_match"
\[2019-10-27 09:50:36\] SECURITY\[2634\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-10-27T09:50:36.985-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="01048556213011",SessionID="0x7fdf2c567918",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/45.125.65.99/62505",ACLName="no_extension
2019-10-27 22:06:43
99.228.65.127 attackspam
Oct 27 12:07:15 *** sshd[4295]: User root from 99.228.65.127 not allowed because not listed in AllowUsers
2019-10-27 22:02:50
131.221.33.140 attack
Oct 27 12:23:56 mailserver sshd[24470]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=131.221.33.140  user=r.r
Oct 27 12:23:58 mailserver sshd[24470]: Failed password for r.r from 131.221.33.140 port 42444 ssh2
Oct 27 12:23:58 mailserver sshd[24470]: Received disconnect from 131.221.33.140 port 42444:11: Bye Bye [preauth]
Oct 27 12:23:58 mailserver sshd[24470]: Disconnected from 131.221.33.140 port 42444 [preauth]
Oct 27 12:29:24 mailserver sshd[24913]: Invalid user tester from 131.221.33.140
Oct 27 12:29:24 mailserver sshd[24913]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=131.221.33.140
Oct 27 12:29:26 mailserver sshd[24913]: Failed password for invalid user tester from 131.221.33.140 port 60828 ssh2
Oct 27 12:29:26 mailserver sshd[24913]: Received disconnect from 131.221.33.140 port 60828:11: Bye Bye [preauth]
Oct 27 12:29:26 mailserver sshd[24913]: Disconnected from 131.221.33.140........
-------------------------------
2019-10-27 22:40:14
91.188.195.93 attackbots
Host is trying to send e-mails. Multiple unauthorized connections to SMTP Sever: tcp/25.
2019-10-27 22:45:16
122.224.240.250 attackbotsspam
Brute force SMTP login attempted.
...
2019-10-27 22:42:15
198.27.116.229 attackbotsspam
Oct 27 13:07:14 vpn01 sshd[8469]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.27.116.229
Oct 27 13:07:16 vpn01 sshd[8469]: Failed password for invalid user 1 from 198.27.116.229 port 55160 ssh2
...
2019-10-27 21:59:37
121.33.247.107 attackbots
2019-10-27 07:15:34 dovecot_login authenticator failed for (lerctr.org) [121.33.247.107]:37680 I=[192.147.25.65]:25: 535 Incorrect authentication data (set_id=nologin@lerctr.org)
2019-10-27 07:15:50 dovecot_login authenticator failed for (lerctr.org) [121.33.247.107]:38926 I=[192.147.25.65]:25: 535 Incorrect authentication data (set_id=admin@lerctr.org)
2019-10-27 07:16:07 dovecot_login authenticator failed for (lerctr.org) [121.33.247.107]:40242 I=[192.147.25.65]:25: 535 Incorrect authentication data (set_id=admin@lerctr.org)
...
2019-10-27 22:20:52
104.211.241.225 attack
Oct 27 09:28:42 wordpress sshd[3675]: Did not receive identification string from 104.211.241.225
Oct 27 09:30:35 wordpress sshd[3712]: Received disconnect from 104.211.241.225 port 52482:11: Normal Shutdown, Thank you for playing [preauth]
Oct 27 09:30:35 wordpress sshd[3712]: Disconnected from 104.211.241.225 port 52482 [preauth]
Oct 27 09:31:27 wordpress sshd[3725]: Received disconnect from 104.211.241.225 port 36844:11: Normal Shutdown, Thank you for playing [preauth]
Oct 27 09:31:27 wordpress sshd[3725]: Disconnected from 104.211.241.225 port 36844 [preauth]
Oct 27 09:32:19 wordpress sshd[3738]: Invalid user hadoop from 104.211.241.225
Oct 27 09:32:19 wordpress sshd[3738]: Received disconnect from 104.211.241.225 port 49498:11: Normal Shutdown, Thank you for playing [preauth]
Oct 27 09:32:19 wordpress sshd[3738]: Disconnected from 104.211.241.225 port 49498 [preauth]
Oct 27 09:33:11 wordpress sshd[3753]: Received disconnect from 104.211.241.225 port 33826:11: Normal........
-------------------------------
2019-10-27 22:08:55
218.92.36.66 attack
Oct 27 15:09:42 MK-Soft-Root1 sshd[29325]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.36.66 
Oct 27 15:09:43 MK-Soft-Root1 sshd[29325]: Failed password for invalid user ylngylng from 218.92.36.66 port 35190 ssh2
...
2019-10-27 22:29:41
142.44.247.77 attackspambots
Oct 27 05:52:39 foo sshd[10044]: Did not receive identification string from 142.44.247.77
Oct 27 05:54:14 foo sshd[10051]: Invalid user abdulmadz from 142.44.247.77
Oct 27 05:54:16 foo sshd[10051]: Failed password for invalid user abdulmadz from 142.44.247.77 port 55788 ssh2
Oct 27 05:54:16 foo sshd[10051]: Received disconnect from 142.44.247.77: 11: Bye Bye [preauth]
Oct 27 05:54:35 foo sshd[10055]: Invalid user abet from 142.44.247.77
Oct 27 05:54:37 foo sshd[10055]: Failed password for invalid user abet from 142.44.247.77 port 55928 ssh2
Oct 27 05:54:37 foo sshd[10055]: Received disconnect from 142.44.247.77: 11: Bye Bye [preauth]
Oct 27 05:54:57 foo sshd[10057]: Invalid user abhie143 from 142.44.247.77
Oct 27 05:54:59 foo sshd[10057]: Failed password for invalid user abhie143 from 142.44.247.77 port 56036 ssh2
Oct 27 05:54:59 foo sshd[10057]: Received disconnect from 142.44.247.77: 11: Bye Bye [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=142
2019-10-27 22:16:17
178.49.58.151 attack
Chat Spam
2019-10-27 22:07:29
84.221.181.64 attackspam
Oct 27 14:54:30 XXX sshd[60647]: Invalid user ofsaa from 84.221.181.64 port 51510
2019-10-27 22:32:59
159.203.201.54 attackbots
10/27/2019-08:06:56.789418 159.203.201.54 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2019-10-27 22:21:43

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