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 <<>> 104.21.21.137
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 9778
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.21.137.			IN	A

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

;; Query time: 63 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 08:32:59 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 137.21.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 137.21.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
54.36.150.100 attack
[Wed May 13 04:14:04.816477 2020] [:error] [pid 18791:tid 140684908697344] [client 54.36.150.100:40428] [client 54.36.150.100] ModSecurity: Access denied with code 403 (phase 2). Matched phrase "AhrefsBot" at REQUEST_HEADERS:User-Agent. [file "/etc/modsecurity/owasp-modsecurity-crs-3.2.0/rules/REQUEST-913-SCANNER-DETECTION.conf"] [line "183"] [id "913102"] [msg "Found User-Agent associated with web crawler/bot"] [data "Matched Data: AhrefsBot found within REQUEST_HEADERS:User-Agent: mozilla/5.0 (compatible; ahrefsbot/6.1; +http://ahrefs.com/robot/)"] [severity "CRITICAL"] [ver "OWASP_CRS/3.2.0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-reputation-crawler"] [tag "OWASP_CRS"] [tag "OWASP_CRS/AUTOMATION/CRAWLER"] [tag "WASCTC/WASC-21"] [tag "OWASP_TOP_10/A7"] [tag "PCI/6.5.10"] [tag "paranoia-level/2"] [hostname "karangploso.jatim.bmkg.go.id"] [uri "/index.php/profil-pegawai/1270-klimatologi/agroklimatologi/kalender-tanam-katam-terpadu/kalender-
...
2020-05-13 05:57:47
112.85.42.178 attack
2020-05-12T21:57:41.218247shield sshd\[27352\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.178  user=root
2020-05-12T21:57:43.299241shield sshd\[27352\]: Failed password for root from 112.85.42.178 port 27024 ssh2
2020-05-12T21:57:46.434544shield sshd\[27352\]: Failed password for root from 112.85.42.178 port 27024 ssh2
2020-05-12T21:57:49.944890shield sshd\[27352\]: Failed password for root from 112.85.42.178 port 27024 ssh2
2020-05-12T21:57:53.345292shield sshd\[27352\]: Failed password for root from 112.85.42.178 port 27024 ssh2
2020-05-13 06:00:30
222.186.175.216 attack
May 13 00:27:31 sso sshd[6191]: Failed password for root from 222.186.175.216 port 40202 ssh2
May 13 00:27:34 sso sshd[6191]: Failed password for root from 222.186.175.216 port 40202 ssh2
...
2020-05-13 06:31:22
117.50.23.52 attack
[Wed May 13 04:15:56 2020] - DDoS Attack From IP: 117.50.23.52 Port: 58914
2020-05-13 06:32:35
59.127.195.93 attack
May 12 23:38:29 * sshd[8178]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.127.195.93
May 12 23:38:31 * sshd[8178]: Failed password for invalid user deploy from 59.127.195.93 port 60310 ssh2
2020-05-13 06:22:13
118.89.160.141 attackbots
May 12 23:41:16 home sshd[14044]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.89.160.141
May 12 23:41:18 home sshd[14044]: Failed password for invalid user aaa from 118.89.160.141 port 47282 ssh2
May 12 23:46:43 home sshd[14867]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.89.160.141
...
2020-05-13 06:14:35
219.75.134.27 attackspambots
odoo8
...
2020-05-13 06:03:41
222.186.190.17 attackspambots
May 12 23:38:25 vps647732 sshd[20683]: Failed password for root from 222.186.190.17 port 41971 ssh2
...
2020-05-13 05:52:12
179.43.176.213 attackspambots
Illegal actions on webapp
2020-05-13 06:02:05
159.65.140.38 attackbots
SSH Invalid Login
2020-05-13 06:13:46
222.186.175.215 attackspambots
2020-05-13T01:06:26.598509afi-git.jinr.ru sshd[23910]: Failed password for root from 222.186.175.215 port 27896 ssh2
2020-05-13T01:06:29.837801afi-git.jinr.ru sshd[23910]: Failed password for root from 222.186.175.215 port 27896 ssh2
2020-05-13T01:06:33.628040afi-git.jinr.ru sshd[23910]: Failed password for root from 222.186.175.215 port 27896 ssh2
2020-05-13T01:06:33.628185afi-git.jinr.ru sshd[23910]: error: maximum authentication attempts exceeded for root from 222.186.175.215 port 27896 ssh2 [preauth]
2020-05-13T01:06:33.628199afi-git.jinr.ru sshd[23910]: Disconnecting: Too many authentication failures [preauth]
...
2020-05-13 06:13:07
185.221.216.3 attack
xmlrpc attack
2020-05-13 06:32:21
185.2.140.155 attackspam
May 13 05:18:12 itv-usvr-01 sshd[13707]: Invalid user fred from 185.2.140.155
May 13 05:18:12 itv-usvr-01 sshd[13707]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.2.140.155
May 13 05:18:12 itv-usvr-01 sshd[13707]: Invalid user fred from 185.2.140.155
May 13 05:18:14 itv-usvr-01 sshd[13707]: Failed password for invalid user fred from 185.2.140.155 port 53022 ssh2
2020-05-13 06:28:49
113.117.123.83 attackspambots
2020-05-12T23:13:24.287013 X postfix/smtpd[109691]: lost connection after AUTH from unknown[113.117.123.83]
2020-05-12T23:13:27.400847 X postfix/smtpd[3388352]: lost connection after AUTH from unknown[113.117.123.83]
2020-05-12T23:13:28.746855 X postfix/smtpd[280123]: lost connection after AUTH from unknown[113.117.123.83]
2020-05-13 06:24:17
103.75.101.59 attackspambots
May 12 23:56:35 server sshd[18413]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.75.101.59
May 12 23:56:37 server sshd[18413]: Failed password for invalid user admin from 103.75.101.59 port 59100 ssh2
May 13 00:00:34 server sshd[19772]: Failed password for root from 103.75.101.59 port 33750 ssh2
...
2020-05-13 06:05:29

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