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: Germany

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 <<>> 137.226.54.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 48609
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;137.226.54.21.			IN	A

;; AUTHORITY SECTION:
.			397	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022061200 1800 900 604800 86400

;; Query time: 19 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Jun 12 17:57:25 CST 2022
;; MSG SIZE  rcvd: 106
Host info
21.54.226.137.in-addr.arpa domain name pointer radar.ims.rwth-aachen.de.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
21.54.226.137.in-addr.arpa	name = radar.ims.rwth-aachen.de.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
201.159.79.202 attack
...
2019-08-30 16:54:30
103.127.64.214 attack
Aug 30 10:33:44 lnxweb61 sshd[10846]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.127.64.214
2019-08-30 17:08:37
104.244.78.55 attackbots
Aug 29 21:05:35 lcdev sshd\[16830\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.244.78.55  user=root
Aug 29 21:05:38 lcdev sshd\[16830\]: Failed password for root from 104.244.78.55 port 47646 ssh2
Aug 29 21:05:41 lcdev sshd\[16830\]: Failed password for root from 104.244.78.55 port 47646 ssh2
Aug 29 21:05:43 lcdev sshd\[16830\]: Failed password for root from 104.244.78.55 port 47646 ssh2
Aug 29 21:05:46 lcdev sshd\[16830\]: Failed password for root from 104.244.78.55 port 47646 ssh2
2019-08-30 16:52:11
12.180.224.90 attackbots
ssh intrusion attempt
2019-08-30 16:47:58
185.234.218.124 attackbotsspam
2019-08-30T13:53:41.245080ns1.unifynetsol.net postfix/smtpd\[19248\]: warning: unknown\[185.234.218.124\]: SASL LOGIN authentication failed: authentication failure
2019-08-30T14:03:34.506014ns1.unifynetsol.net postfix/smtpd\[19248\]: warning: unknown\[185.234.218.124\]: SASL LOGIN authentication failed: authentication failure
2019-08-30T14:13:24.639652ns1.unifynetsol.net postfix/smtpd\[19248\]: warning: unknown\[185.234.218.124\]: SASL LOGIN authentication failed: authentication failure
2019-08-30T14:23:18.480484ns1.unifynetsol.net postfix/smtpd\[19987\]: warning: unknown\[185.234.218.124\]: SASL LOGIN authentication failed: authentication failure
2019-08-30T14:33:18.632961ns1.unifynetsol.net postfix/smtpd\[22959\]: warning: unknown\[185.234.218.124\]: SASL LOGIN authentication failed: authentication failure
2019-08-30 17:23:56
178.33.49.21 attackbotsspam
Aug 30 04:42:23 TORMINT sshd\[24110\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.33.49.21  user=root
Aug 30 04:42:25 TORMINT sshd\[24110\]: Failed password for root from 178.33.49.21 port 52896 ssh2
Aug 30 04:46:32 TORMINT sshd\[24380\]: Invalid user muki from 178.33.49.21
Aug 30 04:46:32 TORMINT sshd\[24380\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.33.49.21
...
2019-08-30 17:04:25
89.46.105.157 attackbotsspam
\[Fri Aug 30 07:46:03.481752 2019\] \[access_compat:error\] \[pid 5311:tid 140516683372288\] \[client 89.46.105.157:44240\] AH01797: client denied by server configuration: /var/www/lug/xmlrpc.php
...
2019-08-30 16:59:48
194.28.112.140 attackspambots
An intrusion has been detected. The packet has been dropped automatically.
You can toggle this rule between "drop" and "alert only" in WebAdmin.

Details about the intrusion alert:

Message........: OS-WINDOWS Microsoft Windows Terminal server RDP over non-standard port attempt
Details........: https://www.snort.org/search?query=49040
Time...........: 2019-08-29 21:37:12
Packet dropped.: yes
Priority.......: high
Classification.: Attempted User Privilege Gain IP protocol....: 6 (TCP)

Source IP address: 194.28.112.140 (h140-112.fcsrv.net) Source port: 51783 
Destination IP address: xxx
Destination port: 2222 (rockwell-csp2)
2019-08-30 17:08:13
188.119.11.77 attackspam
Automatic report - Port Scan Attack
2019-08-30 17:21:09
138.197.180.16 attack
Invalid user test from 138.197.180.16 port 33120
2019-08-30 17:02:34
159.65.149.131 attackspambots
invalid user
2019-08-30 16:57:23
36.70.50.20 attackbotsspam
Aug 30 07:37:04 iago sshd[20990]: Did not receive identification string from 36.70.50.20
Aug 30 07:37:19 iago sshd[20991]: Invalid user avanthi from 36.70.50.20
Aug 30 07:37:21 iago sshd[20991]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.70.50.20 


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=36.70.50.20
2019-08-30 17:01:59
141.98.9.67 attackbotsspam
Aug 30 10:14:06 mail postfix/smtpd\[5446\]: warning: unknown\[141.98.9.67\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Aug 30 10:14:50 mail postfix/smtpd\[6573\]: warning: unknown\[141.98.9.67\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Aug 30 10:45:18 mail postfix/smtpd\[9841\]: warning: unknown\[141.98.9.67\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Aug 30 10:46:01 mail postfix/smtpd\[9682\]: warning: unknown\[141.98.9.67\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
2019-08-30 16:49:24
41.77.118.130 attackspam
WordPress wp-login brute force :: 41.77.118.130 0.672 BYPASS [30/Aug/2019:18:23:36  1000] [censored_1] "POST /wp-login.php HTTP/1.1" 200 3972 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2019-08-30 16:54:03
74.124.199.170 attack
\[2019-08-30 04:50:41\] SECURITY\[1837\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-08-30T04:50:41.908-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="900011441519470375",SessionID="0x7f7b302cefa8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/74.124.199.170/64371",ACLName="no_extension_match"
\[2019-08-30 04:51:21\] SECURITY\[1837\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-08-30T04:51:21.638-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="90011441519470375",SessionID="0x7f7b30d66ff8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/74.124.199.170/56129",ACLName="no_extension_match"
\[2019-08-30 04:51:56\] SECURITY\[1837\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-08-30T04:51:56.073-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="441519470375",SessionID="0x7f7b30d66ff8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/74.124.199.170/63720",ACLName="n
2019-08-30 17:01:27

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