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 <<>> 104.21.13.71
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 1537
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.13.71.			IN	A

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

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 17:56:14 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 71.13.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 71.13.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
218.78.87.25 attack
Jul 11 06:56:11 piServer sshd[4598]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.78.87.25 
Jul 11 06:56:13 piServer sshd[4598]: Failed password for invalid user gyula from 218.78.87.25 port 46418 ssh2
Jul 11 06:58:57 piServer sshd[4999]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.78.87.25 
...
2020-07-11 13:10:10
43.226.153.105 attack
20/7/10@23:56:53: FAIL: Alarm-Network address from=43.226.153.105
...
2020-07-11 13:09:56
88.32.154.37 attackspam
(sshd) Failed SSH login from 88.32.154.37 (IT/Italy/host-88-32-154-37.business.telecomitalia.it): 5 in the last 3600 secs
2020-07-11 13:16:19
139.155.86.143 attack
2020-07-11T06:58:29.576691vps751288.ovh.net sshd\[26496\]: Invalid user Szaniszlo from 139.155.86.143 port 35508
2020-07-11T06:58:29.584099vps751288.ovh.net sshd\[26496\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.155.86.143
2020-07-11T06:58:31.137933vps751288.ovh.net sshd\[26496\]: Failed password for invalid user Szaniszlo from 139.155.86.143 port 35508 ssh2
2020-07-11T07:01:42.191620vps751288.ovh.net sshd\[26542\]: Invalid user raffaele from 139.155.86.143 port 44116
2020-07-11T07:01:42.201243vps751288.ovh.net sshd\[26542\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.155.86.143
2020-07-11 13:02:54
14.254.114.225 attack
Icarus honeypot on github
2020-07-11 13:13:30
78.131.119.76 attackspam
2020-07-11T06:58:05.227528vps751288.ovh.net sshd\[26494\]: Invalid user admin from 78.131.119.76 port 45464
2020-07-11T06:58:05.235306vps751288.ovh.net sshd\[26494\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=78-131-119-76.pool.digikabel.hu
2020-07-11T06:58:07.381318vps751288.ovh.net sshd\[26494\]: Failed password for invalid user admin from 78.131.119.76 port 45464 ssh2
2020-07-11T07:01:12.549049vps751288.ovh.net sshd\[26534\]: Invalid user sysadmin from 78.131.119.76 port 44452
2020-07-11T07:01:12.555237vps751288.ovh.net sshd\[26534\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=78-131-119-76.pool.digikabel.hu
2020-07-11 13:06:39
60.219.171.134 attackbots
B: Abusive ssh attack
2020-07-11 12:42:39
195.158.8.206 attackbots
$f2bV_matches
2020-07-11 13:03:44
186.0.64.208 attackbotsspam
20/7/10@23:57:18: FAIL: Alarm-Network address from=186.0.64.208
...
2020-07-11 12:40:38
103.214.129.204 attackbots
2020-07-11T07:38:49.193323lavrinenko.info sshd[14094]: Invalid user syj from 103.214.129.204 port 37210
2020-07-11T07:38:49.203384lavrinenko.info sshd[14094]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.214.129.204
2020-07-11T07:38:49.193323lavrinenko.info sshd[14094]: Invalid user syj from 103.214.129.204 port 37210
2020-07-11T07:38:51.097338lavrinenko.info sshd[14094]: Failed password for invalid user syj from 103.214.129.204 port 37210 ssh2
2020-07-11T07:43:02.229866lavrinenko.info sshd[14404]: Invalid user gabi from 103.214.129.204 port 33704
...
2020-07-11 12:55:21
43.248.24.157 attack
xmlrpc attack
2020-07-11 13:04:48
185.216.140.240 attack
11.07.2020 04:43:05 Recursive DNS scan
2020-07-11 12:59:06
218.92.0.253 attack
2020-07-11T04:49:58.454216dmca.cloudsearch.cf sshd[2306]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.253  user=root
2020-07-11T04:50:00.524665dmca.cloudsearch.cf sshd[2306]: Failed password for root from 218.92.0.253 port 35089 ssh2
2020-07-11T04:50:04.313333dmca.cloudsearch.cf sshd[2306]: Failed password for root from 218.92.0.253 port 35089 ssh2
2020-07-11T04:49:58.454216dmca.cloudsearch.cf sshd[2306]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.253  user=root
2020-07-11T04:50:00.524665dmca.cloudsearch.cf sshd[2306]: Failed password for root from 218.92.0.253 port 35089 ssh2
2020-07-11T04:50:04.313333dmca.cloudsearch.cf sshd[2306]: Failed password for root from 218.92.0.253 port 35089 ssh2
2020-07-11T04:49:58.454216dmca.cloudsearch.cf sshd[2306]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.253  user=root
2020-07-11T04:50:00.52
...
2020-07-11 12:56:50
188.166.20.141 attack
WordPress wp-login brute force :: 188.166.20.141 0.128 - [11/Jul/2020:03:57:22  0000] [censored_1] "POST /wp-login.php HTTP/1.1" 200 1837 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" "HTTP/1.1"
2020-07-11 12:35:32
112.85.42.173 attack
2020-07-10 23:00:23,969 fail2ban.actions        [937]: NOTICE  [sshd] Ban 112.85.42.173
2020-07-11 02:39:01,001 fail2ban.actions        [937]: NOTICE  [sshd] Ban 112.85.42.173
2020-07-11 03:40:55,881 fail2ban.actions        [937]: NOTICE  [sshd] Ban 112.85.42.173
2020-07-11 05:49:34,211 fail2ban.actions        [937]: NOTICE  [sshd] Ban 112.85.42.173
2020-07-11 06:49:41,129 fail2ban.actions        [937]: NOTICE  [sshd] Ban 112.85.42.173
...
2020-07-11 12:50:14

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