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 <<>> 104.21.9.2
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 33203
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.9.2.			IN	A

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

;; Query time: 64 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:12:41 CST 2022
;; MSG SIZE  rcvd: 103
Host info
Host 2.9.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 2.9.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
122.51.147.181 attackbotsspam
Apr  5 16:36:36 localhost sshd[7389]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.147.181  user=root
Apr  5 16:36:38 localhost sshd[7389]: Failed password for root from 122.51.147.181 port 34600 ssh2
...
2020-04-06 02:51:43
66.117.4.223 attackspambots
66.117.4.223 - - [05/Apr/2020:15:39:34 +0300] "POST /wp-login.php HTTP/1.1" 200 2514 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2020-04-06 03:12:28
87.251.74.8 attack
firewall-block, port(s): 702/tcp, 854/tcp
2020-04-06 03:03:02
51.91.157.114 attackbots
$f2bV_matches
2020-04-06 02:50:40
117.33.253.49 attackbotsspam
Apr  5 14:45:37 ny01 sshd[3909]: Failed password for root from 117.33.253.49 port 57464 ssh2
Apr  5 14:50:31 ny01 sshd[4501]: Failed password for root from 117.33.253.49 port 58666 ssh2
2020-04-06 02:57:26
139.59.67.82 attack
Apr  5 19:50:49 ns3164893 sshd[30006]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.67.82  user=root
Apr  5 19:50:50 ns3164893 sshd[30006]: Failed password for root from 139.59.67.82 port 57750 ssh2
...
2020-04-06 02:58:20
178.128.72.80 attack
Apr  5 17:32:16 ns381471 sshd[3363]: Failed password for root from 178.128.72.80 port 60402 ssh2
2020-04-06 03:20:42
103.145.12.41 attackbots
[2020-04-05 12:57:32] NOTICE[12114] chan_sip.c: Registration from '"100" ' failed for '103.145.12.41:5675' - Wrong password
[2020-04-05 12:57:32] SECURITY[12128] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-04-05T12:57:32.369-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="100",SessionID="0x7f020c0ca898",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/103.145.12.41/5675",Challenge="1e0ace3d",ReceivedChallenge="1e0ace3d",ReceivedHash="b45cf1db925921bc44f8a9eb6465d031"
[2020-04-05 12:57:32] NOTICE[12114] chan_sip.c: Registration from '"100" ' failed for '103.145.12.41:5675' - Wrong password
[2020-04-05 12:57:32] SECURITY[12128] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-04-05T12:57:32.464-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="100",SessionID="0x7f020c11df68",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/103.
...
2020-04-06 02:47:31
79.99.49.242 attack
CMS (WordPress or Joomla) login attempt.
2020-04-06 03:14:54
183.97.139.14 attackbotsspam
trying to access non-authorized port
2020-04-06 02:57:44
138.197.148.135 attackbotsspam
Apr  5 18:24:23 gitlab-tf sshd\[23258\]: Invalid user user from 138.197.148.135Apr  5 18:26:16 gitlab-tf sshd\[23535\]: Invalid user apache from 138.197.148.135
...
2020-04-06 02:50:17
89.163.153.41 attackbotsspam
scan r
2020-04-06 03:00:30
60.178.140.86 attack
2020-04-05T20:19:13.721611librenms sshd[5942]: Failed password for root from 60.178.140.86 port 39031 ssh2
2020-04-05T20:23:20.584740librenms sshd[6548]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=60.178.140.86  user=root
2020-04-05T20:23:22.111085librenms sshd[6548]: Failed password for root from 60.178.140.86 port 38121 ssh2
...
2020-04-06 03:01:23
139.217.227.32 attack
Apr  5 14:19:03 h2646465 sshd[4685]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.217.227.32  user=root
Apr  5 14:19:05 h2646465 sshd[4685]: Failed password for root from 139.217.227.32 port 47516 ssh2
Apr  5 14:27:11 h2646465 sshd[5858]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.217.227.32  user=root
Apr  5 14:27:13 h2646465 sshd[5858]: Failed password for root from 139.217.227.32 port 58320 ssh2
Apr  5 14:32:50 h2646465 sshd[6495]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.217.227.32  user=root
Apr  5 14:32:52 h2646465 sshd[6495]: Failed password for root from 139.217.227.32 port 54272 ssh2
Apr  5 14:36:18 h2646465 sshd[7053]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.217.227.32  user=root
Apr  5 14:36:20 h2646465 sshd[7053]: Failed password for root from 139.217.227.32 port 50010 ssh2
Apr  5 14:39:57 h2646465 ssh
2020-04-06 02:54:35
103.71.52.60 attackspam
5x Failed Password
2020-04-06 03:07:11

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