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 <<>> 104.21.19.121
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 37949
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.19.121.			IN	A

;; AUTHORITY SECTION:
.			565	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 41 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 08:32:16 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 121.19.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 121.19.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
106.13.38.246 attackbots
SSH authentication failure x 6 reported by Fail2Ban
...
2020-04-04 09:42:30
165.227.93.39 attack
(sshd) Failed SSH login from 165.227.93.39 (US/United States/server5.mobiticket.co.ke): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Apr  4 02:17:47 amsweb01 sshd[31026]: Failed password for root from 165.227.93.39 port 58672 ssh2
Apr  4 02:27:51 amsweb01 sshd[32341]: Failed password for root from 165.227.93.39 port 34342 ssh2
Apr  4 02:31:43 amsweb01 sshd[708]: Failed password for root from 165.227.93.39 port 43346 ssh2
Apr  4 02:35:13 amsweb01 sshd[1739]: Failed password for root from 165.227.93.39 port 52350 ssh2
Apr  4 02:38:42 amsweb01 sshd[2249]: Failed password for root from 165.227.93.39 port 33126 ssh2
2020-04-04 09:28:22
124.29.236.163 attackbotsspam
$f2bV_matches
2020-04-04 09:46:24
176.105.209.131 attackspam
[portscan] Port scan
2020-04-04 09:28:01
84.88.40.36 attack
Apr  4 03:53:04 ks10 sshd[2390042]: Failed password for root from 84.88.40.36 port 40758 ssh2
...
2020-04-04 10:07:09
192.227.158.62 attackbotsspam
"XSS Attack Detected via libinjection - Matched Data: XSS data found within ARGS_NAMES:
2020-04-04 09:36:35
115.223.34.141 attackbotsspam
$f2bV_matches
2020-04-04 09:56:36
79.124.62.86 attack
ET CINS Active Threat Intelligence Poor Reputation IP group 67 - port: 9218 proto: TCP cat: Misc Attack
2020-04-04 09:25:45
76.21.60.167 attackbots
(sshd) Failed SSH login from 76.21.60.167 (US/United States/California/Santa Clara/c-76-21-60-167.hsd1.ca.comcast.net/[AS7922 Comcast Cable Communications, LLC]): 1 in the last 3600 secs
2020-04-04 09:49:25
170.130.187.42 attack
9160/tcp 69/tcp 23/tcp...
[2020-02-07/04-03]36pkt,13pt.(tcp),1pt.(udp)
2020-04-04 09:59:22
222.186.30.248 attackbots
Apr  4 03:47:33 server sshd[3776]: Failed password for root from 222.186.30.248 port 61697 ssh2
Apr  4 03:47:36 server sshd[3776]: Failed password for root from 222.186.30.248 port 61697 ssh2
Apr  4 03:47:40 server sshd[3776]: Failed password for root from 222.186.30.248 port 61697 ssh2
2020-04-04 09:48:11
152.44.45.47 attackspam
Apr  4 01:19:13 vps58358 sshd\[18443\]: Failed password for root from 152.44.45.47 port 46790 ssh2Apr  4 01:21:41 vps58358 sshd\[18814\]: Invalid user www from 152.44.45.47Apr  4 01:21:43 vps58358 sshd\[18814\]: Failed password for invalid user www from 152.44.45.47 port 57814 ssh2Apr  4 01:24:12 vps58358 sshd\[18845\]: Failed password for root from 152.44.45.47 port 40656 ssh2Apr  4 01:26:43 vps58358 sshd\[18886\]: Failed password for root from 152.44.45.47 port 51680 ssh2Apr  4 01:29:09 vps58358 sshd\[18923\]: Failed password for root from 152.44.45.47 port 34524 ssh2
...
2020-04-04 09:42:00
45.252.248.23 attackspam
Apr  4 01:56:35 karger wordpress(buerg)[4145]: Authentication attempt for unknown user domi from 45.252.248.23
Apr  4 03:37:01 karger wordpress(buerg)[4145]: Authentication attempt for unknown user domi from 45.252.248.23
...
2020-04-04 09:57:10
139.99.131.57 attackbotsspam
Detected by ModSecurity. Request URI: /index.php?s=index/\think\app/invokefunction&function=call_user_func_array&vars[0]=phpinfo&vars[1][]=1
2020-04-04 09:33:36
37.187.197.113 attack
CMS (WordPress or Joomla) login attempt.
2020-04-04 09:37:59

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