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 <<>> 104.21.5.208
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 59585
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.5.208.			IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 67 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:34:10 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 208.5.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 208.5.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
212.237.33.112 attackbotsspam
$f2bV_matches
2020-03-31 13:55:03
200.120.95.12 attack
Mar 31 03:53:49 *** sshd[8686]: User root from 200.120.95.12 not allowed because not listed in AllowUsers
2020-03-31 13:44:43
198.108.67.38 attackbotsspam
20002/tcp 1194/tcp 52230/tcp...
[2020-01-30/03-30]89pkt,82pt.(tcp)
2020-03-31 13:43:47
213.82.88.180 attack
fail2ban
2020-03-31 13:54:41
178.142.123.100 attackbots
Mar 31 05:54:22 v22019038103785759 sshd\[21140\]: Invalid user pi from 178.142.123.100 port 56300
Mar 31 05:54:22 v22019038103785759 sshd\[21140\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.142.123.100
Mar 31 05:54:22 v22019038103785759 sshd\[21142\]: Invalid user pi from 178.142.123.100 port 56316
Mar 31 05:54:22 v22019038103785759 sshd\[21142\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.142.123.100
Mar 31 05:54:24 v22019038103785759 sshd\[21140\]: Failed password for invalid user pi from 178.142.123.100 port 56300 ssh2
...
2020-03-31 13:22:57
138.197.71.200 attackspambots
port
2020-03-31 13:55:53
167.114.251.107 attackspam
Mar 31 07:43:55 legacy sshd[2348]: Failed password for root from 167.114.251.107 port 43909 ssh2
Mar 31 07:48:32 legacy sshd[2455]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.114.251.107
Mar 31 07:48:34 legacy sshd[2455]: Failed password for invalid user genedimen from 167.114.251.107 port 50765 ssh2
...
2020-03-31 13:58:53
106.12.125.241 attack
ssh brute force
2020-03-31 13:49:48
194.152.206.93 attack
SSH bruteforce
2020-03-31 13:40:49
82.165.158.242 attack
Try to reach: 
/.env
/administrator
/plugins/system/debug/debug.xml
/administrator/language/en-GB/install.xml
/administrator/help/en-GB/toc.json

{"cdn-loop":["cloudflare"],"cf-connecting-ip":["82.165.158.242"],"user-agent":["Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:28.0) Gecko/20100101 Firefox/28.0"],"accept":["*/*"],"cf-visitor":["{\\"scheme\\":\\"https\\"}"],"x-forwarded-proto":["https"],"cf-ipcountry":["DE"],"accept-encoding":["gzip"],"connection":["close"],"x-forwarded-for":["82.165.158.242, 82.165.158.242"]]}
2020-03-31 13:58:38
114.98.225.210 attack
Mar 31 06:15:40 haigwepa sshd[29571]: Failed password for root from 114.98.225.210 port 38358 ssh2
...
2020-03-31 13:22:05
43.242.135.130 attackbots
Mar 31 07:34:52 silence02 sshd[24483]: Failed password for root from 43.242.135.130 port 42716 ssh2
Mar 31 07:39:47 silence02 sshd[24967]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=43.242.135.130
Mar 31 07:39:49 silence02 sshd[24967]: Failed password for invalid user hj from 43.242.135.130 port 43472 ssh2
2020-03-31 13:43:00
59.48.40.34 attackspambots
(sshd) Failed SSH login from 59.48.40.34 (CN/China/34.40.48.59.broad.cz.sx.dynamic.163data.com.cn): 2 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Mar 31 05:53:55 ubnt-55d23 sshd[24564]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.48.40.34  user=root
Mar 31 05:53:57 ubnt-55d23 sshd[24564]: Failed password for root from 59.48.40.34 port 60463 ssh2
2020-03-31 13:41:37
115.73.219.205 attackbotsspam
1585626840 - 03/31/2020 05:54:00 Host: 115.73.219.205/115.73.219.205 Port: 445 TCP Blocked
2020-03-31 13:41:20
45.12.161.31 attackspambots
2020-03-31T07:07:29.647899v22018076590370373 sshd[22444]: Failed password for root from 45.12.161.31 port 45796 ssh2
2020-03-31T07:11:29.597690v22018076590370373 sshd[1964]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.12.161.31  user=root
2020-03-31T07:11:31.283129v22018076590370373 sshd[1964]: Failed password for root from 45.12.161.31 port 60294 ssh2
2020-03-31T07:15:56.480479v22018076590370373 sshd[26123]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.12.161.31  user=root
2020-03-31T07:15:58.487007v22018076590370373 sshd[26123]: Failed password for root from 45.12.161.31 port 46560 ssh2
...
2020-03-31 13:32:59

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