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 <<>> 104.21.13.54
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 60274
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.13.54.			IN	A

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

;; Query time: 58 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:10:57 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 54.13.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 54.13.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
115.49.217.160 attack
Lines containing failures of 115.49.217.160
Sep 14 05:51:17 hwd04 sshd[25384]: Invalid user admin from 115.49.217.160 port 46671
Sep 14 05:51:17 hwd04 sshd[25384]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.49.217.160
Sep 14 05:51:18 hwd04 sshd[25384]: Failed password for invalid user admin from 115.49.217.160 port 46671 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=115.49.217.160
2019-09-16 13:21:58
109.87.141.136 attackspambots
Spamassassin_109.87.141.136
2019-09-16 13:55:46
114.134.186.242 attackspam
proto=tcp  .  spt=42241  .  dpt=25  .     (listed on Dark List de Sep 15)     (13)
2019-09-16 14:03:43
165.227.194.124 attackbotsspam
Sep 16 01:55:51 eventyay sshd[11699]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.227.194.124
Sep 16 01:55:53 eventyay sshd[11699]: Failed password for invalid user bobrien from 165.227.194.124 port 41772 ssh2
Sep 16 01:59:36 eventyay sshd[11799]: Failed password for root from 165.227.194.124 port 55442 ssh2
...
2019-09-16 13:27:21
191.243.143.170 attackspambots
Sep 15 22:44:15 plusreed sshd[30106]: Invalid user hdduser from 191.243.143.170
...
2019-09-16 13:39:39
202.70.80.27 attackspam
Sep 16 04:24:15 v22019058497090703 sshd[4041]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.70.80.27
Sep 16 04:24:17 v22019058497090703 sshd[4041]: Failed password for invalid user teampspeak from 202.70.80.27 port 51066 ssh2
Sep 16 04:29:16 v22019058497090703 sshd[4378]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.70.80.27
...
2019-09-16 13:50:59
190.145.9.67 attackbots
Automatic report - Port Scan Attack
2019-09-16 13:26:43
51.91.202.140 attack
UTC: 2019-09-15 port: 22/tcp
2019-09-16 14:02:09
187.34.120.19 attackspambots
Automatic report - Banned IP Access
2019-09-16 13:11:04
41.202.66.3 attack
Sep 14 05:35:14 durga sshd[324304]: reveeclipse mapping checking getaddrinfo for ochostname-41.202.66.3.orange-chostname.ci [41.202.66.3] failed - POSSIBLE BREAK-IN ATTEMPT!
Sep 14 05:35:14 durga sshd[324304]: Invalid user sradido from 41.202.66.3
Sep 14 05:35:14 durga sshd[324304]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=41.202.66.3 
Sep 14 05:35:16 durga sshd[324304]: Failed password for invalid user sradido from 41.202.66.3 port 12776 ssh2
Sep 14 05:35:16 durga sshd[324304]: Received disconnect from 41.202.66.3: 11: Bye Bye [preauth]
Sep 14 05:46:31 durga sshd[327278]: reveeclipse mapping checking getaddrinfo for ochostname-41.202.66.3.orange-chostname.ci [41.202.66.3] failed - POSSIBLE BREAK-IN ATTEMPT!
Sep 14 05:46:31 durga sshd[327278]: Invalid user ud from 41.202.66.3
Sep 14 05:46:31 durga sshd[327278]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=41.202.66.3 
Sep 14 05:46:........
-------------------------------
2019-09-16 13:39:07
85.204.246.178 attack
Sep 16 02:05:50 hcbbdb sshd\[15177\]: Invalid user webuser from 85.204.246.178
Sep 16 02:05:50 hcbbdb sshd\[15177\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=85.204.246.178
Sep 16 02:05:52 hcbbdb sshd\[15177\]: Failed password for invalid user webuser from 85.204.246.178 port 47874 ssh2
Sep 16 02:09:57 hcbbdb sshd\[15631\]: Invalid user rv from 85.204.246.178
Sep 16 02:09:57 hcbbdb sshd\[15631\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=85.204.246.178
2019-09-16 13:58:15
37.131.244.19 attack
Sep 14 06:00:16 server378 sshd[2770162]: Invalid user mariano from 37.131.244.19
Sep 14 06:00:16 server378 sshd[2770162]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.131.244.19
Sep 14 06:00:18 server378 sshd[2770162]: Failed password for invalid user mariano from 37.131.244.19 port 54917 ssh2
Sep 14 06:00:18 server378 sshd[2770162]: Received disconnect from 37.131.244.19: 11: Bye Bye [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=37.131.244.19
2019-09-16 13:41:16
187.130.75.46 attackspambots
3389BruteforceFW23
2019-09-16 13:42:54
129.146.168.196 attackbotsspam
Sep 15 19:04:04 hanapaa sshd\[26828\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.146.168.196  user=root
Sep 15 19:04:06 hanapaa sshd\[26828\]: Failed password for root from 129.146.168.196 port 47603 ssh2
Sep 15 19:07:56 hanapaa sshd\[27108\]: Invalid user redhat from 129.146.168.196
Sep 15 19:07:56 hanapaa sshd\[27108\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.146.168.196
Sep 15 19:07:58 hanapaa sshd\[27108\]: Failed password for invalid user redhat from 129.146.168.196 port 39715 ssh2
2019-09-16 13:23:03
95.71.125.50 attack
proto=tcp  .  spt=37069  .  dpt=25  .     (listed on Dark List de Sep 15)     (23)
2019-09-16 13:29:55

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