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: United States

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 <<>> 104.21.55.11
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 3529
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.55.11.			IN	A

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

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 00:11:04 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 11.55.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 11.55.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
89.253.109.138 attackbots
Feb  6 12:46:39 web1 sshd\[5762\]: Invalid user sjy from 89.253.109.138
Feb  6 12:46:39 web1 sshd\[5762\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.253.109.138
Feb  6 12:46:41 web1 sshd\[5762\]: Failed password for invalid user sjy from 89.253.109.138 port 60229 ssh2
Feb  6 12:49:31 web1 sshd\[6055\]: Invalid user ij from 89.253.109.138
Feb  6 12:49:31 web1 sshd\[6055\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.253.109.138
2020-02-07 08:05:27
156.196.199.145 attack
lfd: (smtpauth) Failed SMTP AUTH login from 156.196.199.145 (EG/Egypt/host-156.196.145.199-static.tedata.net): 5 in the last 3600 secs - Wed Jan  2 10:48:39 2019
2020-02-07 08:11:30
164.132.47.139 attack
2020-2-7 12:04:37 AM: failed ssh attempt
2020-02-07 07:58:52
103.115.104.229 attackbotsspam
Feb  6 12:40:53 home sshd[26935]: Invalid user sev from 103.115.104.229 port 39598
Feb  6 12:40:53 home sshd[26935]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.115.104.229
Feb  6 12:40:53 home sshd[26935]: Invalid user sev from 103.115.104.229 port 39598
Feb  6 12:40:55 home sshd[26935]: Failed password for invalid user sev from 103.115.104.229 port 39598 ssh2
Feb  6 12:48:39 home sshd[26992]: Invalid user irs from 103.115.104.229 port 54380
Feb  6 12:48:39 home sshd[26992]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.115.104.229
Feb  6 12:48:39 home sshd[26992]: Invalid user irs from 103.115.104.229 port 54380
Feb  6 12:48:41 home sshd[26992]: Failed password for invalid user irs from 103.115.104.229 port 54380 ssh2
Feb  6 12:49:59 home sshd[27014]: Invalid user pcl from 103.115.104.229 port 37728
Feb  6 12:49:59 home sshd[27014]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= r
2020-02-07 08:02:36
125.118.247.76 attack
lfd: (smtpauth) Failed SMTP AUTH login from 125.118.247.76 (CN/China/-): 5 in the last 3600 secs - Sun Dec 30 09:23:10 2018
2020-02-07 08:23:28
118.24.38.12 attackbotsspam
(sshd) Failed SSH login from 118.24.38.12 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Feb  6 20:44:27 elude sshd[12445]: Invalid user pbc from 118.24.38.12 port 54670
Feb  6 20:44:29 elude sshd[12445]: Failed password for invalid user pbc from 118.24.38.12 port 54670 ssh2
Feb  6 21:08:06 elude sshd[14071]: Invalid user wpm from 118.24.38.12 port 59036
Feb  6 21:08:09 elude sshd[14071]: Failed password for invalid user wpm from 118.24.38.12 port 59036 ssh2
Feb  6 21:10:40 elude sshd[14262]: Invalid user ley from 118.24.38.12 port 41761
2020-02-07 08:06:26
176.234.235.168 attackspambots
MultiHost/MultiPort Probe, Scan, Hack -
2020-02-07 08:00:51
27.254.130.60 attackspam
Feb  6 22:27:23 HOST sshd[24045]: Failed password for invalid user kwy from 27.254.130.60 port 52469 ssh2
Feb  6 22:27:24 HOST sshd[24045]: Received disconnect from 27.254.130.60: 11: Bye Bye [preauth]
Feb  6 22:32:23 HOST sshd[24215]: Failed password for invalid user tsn from 27.254.130.60 port 49784 ssh2
Feb  6 22:32:24 HOST sshd[24215]: Received disconnect from 27.254.130.60: 11: Bye Bye [preauth]
Feb  6 22:34:52 HOST sshd[24298]: Failed password for invalid user eqg from 27.254.130.60 port 34565 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=27.254.130.60
2020-02-07 08:02:51
181.215.195.20 attack
lfd: (smtpauth) Failed SMTP AUTH login from 181.215.195.20 (NL/Netherlands/edc36.naismandad.com): 5 in the last 3600 secs - Tue Jan  1 01:07:30 2019
2020-02-07 08:18:37
51.68.226.64 attack
lfd: (smtpauth) Failed SMTP AUTH login from 51.68.226.64 (64.ip-51-68-226.eu): 5 in the last 3600 secs - Wed Jan  2 18:15:14 2019
2020-02-07 08:08:37
207.154.232.160 attackbots
2020-02-06T21:07:14.261282abusebot-4.cloudsearch.cf sshd[11302]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=207.154.232.160  user=root
2020-02-06T21:07:16.461558abusebot-4.cloudsearch.cf sshd[11302]: Failed password for root from 207.154.232.160 port 50648 ssh2
2020-02-06T21:11:04.118370abusebot-4.cloudsearch.cf sshd[11581]: Invalid user test2 from 207.154.232.160 port 36420
2020-02-06T21:11:04.127153abusebot-4.cloudsearch.cf sshd[11581]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=207.154.232.160
2020-02-06T21:11:04.118370abusebot-4.cloudsearch.cf sshd[11581]: Invalid user test2 from 207.154.232.160 port 36420
2020-02-06T21:11:06.903881abusebot-4.cloudsearch.cf sshd[11581]: Failed password for invalid user test2 from 207.154.232.160 port 36420 ssh2
2020-02-06T21:14:45.983059abusebot-4.cloudsearch.cf sshd[11814]: Invalid user ethos from 207.154.232.160 port 50430
...
2020-02-07 08:00:35
101.64.136.180 attackbots
Brute force blocker - service: proftpd1 - aantal: 95 - Wed Jan  2 18:40:08 2019
2020-02-07 08:08:08
121.238.15.18 attackbots
lfd: (smtpauth) Failed SMTP AUTH login from 121.238.15.18 (CN/China/18.15.238.121.broad.nt.js.dynamic.163data.com.cn): 5 in the last 3600 secs - Fri Jan  4 02:16:54 2019
2020-02-07 07:57:59
54.39.161.153 attack
lfd: (smtpauth) Failed SMTP AUTH login from 54.39.161.153 (ip153.ip-54-39-161.net): 5 in the last 3600 secs - Fri Jan  4 00:58:23 2019
2020-02-07 07:52:12
1.195.252.76 attackbots
lfd: (smtpauth) Failed SMTP AUTH login from 1.195.252.76 (-): 5 in the last 3600 secs - Sat Dec 29 14:08:57 2018
2020-02-07 08:30:15

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