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 <<>> 234.113.81.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 19528
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;234.113.81.21.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022000 1800 900 604800 86400

;; Query time: 9 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 20 15:20:49 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 21.81.113.234.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.81.113.234.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
185.166.223.81 attack
Fail2Ban Ban Triggered
2020-04-06 21:29:52
106.13.140.185 attackbotsspam
$f2bV_matches
2020-04-06 21:28:33
176.58.159.254 attackspambots
Mirai and Reaper Exploitation Traffic
2020-04-06 21:39:22
152.136.207.121 attackbots
(sshd) Failed SSH login from 152.136.207.121 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Apr  6 14:40:54 amsweb01 sshd[30135]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.207.121  user=root
Apr  6 14:40:56 amsweb01 sshd[30135]: Failed password for root from 152.136.207.121 port 60344 ssh2
Apr  6 14:43:31 amsweb01 sshd[30436]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.207.121  user=root
Apr  6 14:43:33 amsweb01 sshd[30436]: Failed password for root from 152.136.207.121 port 57398 ssh2
Apr  6 14:45:41 amsweb01 sshd[30698]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.207.121  user=root
2020-04-06 21:16:23
45.133.99.7 attackbots
2020-04-06T14:14:53.283734beta postfix/smtpd[3722]: warning: unknown[45.133.99.7]: SASL LOGIN authentication failed: authentication failure
2020-04-06T14:15:04.206674beta postfix/smtpd[3722]: warning: unknown[45.133.99.7]: SASL LOGIN authentication failed: authentication failure
2020-04-06T14:18:04.019882beta postfix/smtpd[3831]: warning: unknown[45.133.99.7]: SASL LOGIN authentication failed: authentication failure
...
2020-04-06 21:23:01
54.38.90.228 attack
[Mon Apr 06 19:45:27.247587 2020] [:error] [pid 15907:tid 140022793615104] [client 54.38.90.228:43924] [client 54.38.90.228] ModSecurity: Access denied with code 403 (phase 2). Operator EQ matched 0 at REQUEST_HEADERS. [file "/etc/modsecurity/owasp-modsecurity-crs-3.2.0/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "1224"] [id "920320"] [msg "Missing User Agent Header"] [severity "NOTICE"] [ver "OWASP_CRS/3.2.0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "OWASP_CRS"] [tag "OWASP_CRS/PROTOCOL_VIOLATION/MISSING_HEADER_UA"] [tag "WASCTC/WASC-21"] [tag "OWASP_TOP_10/A7"] [tag "PCI/6.5.10"] [tag "paranoia-level/2"] [hostname "staklim-malang.info"] [uri "/images/Klimatologi/Prakiraan/02-Prakiraan-Dasarian/Prakiraan_Probabilistik_Curah_Hujan_Dasarian/Prakiraan_Probabilistik_Curah_Hujan_Dasarian_Provinsi_Jawa_Timur/2019/09/Peta_Prakiraan_Probabilistik_Curah_Hujan_Dasarian_II_SEPTEMBER-2019_Provinsi_Jawa_Timur_Update_10_September_
...
2020-04-06 21:37:25
98.110.74.69 attackspam
Apr  6 08:49:33 ny01 sshd[26078]: Failed password for root from 98.110.74.69 port 45582 ssh2
Apr  6 08:53:09 ny01 sshd[26556]: Failed password for root from 98.110.74.69 port 53826 ssh2
2020-04-06 21:05:56
95.53.196.238 attackbotsspam
[portscan] Port scan
2020-04-06 21:25:59
112.85.42.188 attack
04/06/2020-09:52:20.060614 112.85.42.188 Protocol: 6 ET SCAN Potential SSH Scan
2020-04-06 21:52:34
167.172.145.231 attackbots
Apr  6 15:23:38 localhost sshd\[31516\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.172.145.231  user=root
Apr  6 15:23:40 localhost sshd\[31516\]: Failed password for root from 167.172.145.231 port 47966 ssh2
Apr  6 15:28:24 localhost sshd\[31902\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.172.145.231  user=root
Apr  6 15:28:25 localhost sshd\[31902\]: Failed password for root from 167.172.145.231 port 58822 ssh2
Apr  6 15:33:20 localhost sshd\[32242\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.172.145.231  user=root
...
2020-04-06 21:48:03
125.167.7.159 attackspambots
Unauthorized connection attempt from IP address 125.167.7.159 on Port 445(SMB)
2020-04-06 21:27:36
103.237.147.50 attackbots
Unauthorized connection attempt from IP address 103.237.147.50 on Port 445(SMB)
2020-04-06 21:05:03
113.184.186.196 attackbotsspam
Unauthorized connection attempt from IP address 113.184.186.196 on Port 445(SMB)
2020-04-06 21:12:30
112.3.30.18 attackbotsspam
Apr  6 08:37:30 scivo sshd[21420]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.3.30.18  user=r.r
Apr  6 08:37:32 scivo sshd[21420]: Failed password for r.r from 112.3.30.18 port 45104 ssh2
Apr  6 08:37:32 scivo sshd[21420]: Received disconnect from 112.3.30.18: 11: Bye Bye [preauth]
Apr  6 08:45:25 scivo sshd[22016]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.3.30.18  user=r.r
Apr  6 08:45:28 scivo sshd[22016]: Failed password for r.r from 112.3.30.18 port 51802 ssh2
Apr  6 08:45:28 scivo sshd[22016]: Received disconnect from 112.3.30.18: 11: Bye Bye [preauth]
Apr  6 08:50:05 scivo sshd[22287]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.3.30.18  user=r.r
Apr  6 08:50:08 scivo sshd[22287]: Failed password for r.r from 112.3.30.18 port 35312 ssh2
Apr  6 08:50:08 scivo sshd[22287]: Received disconnect from 112.3.30.18: 11: Bye By........
-------------------------------
2020-04-06 21:36:29
50.242.29.35 attack
Draytek Vigor Remote Command Execution Vulnerability
2020-04-06 21:33:37

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