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 <<>> 137.226.173.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 12301
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;137.226.173.21.			IN	A

;; AUTHORITY SECTION:
.			133	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022062601 1800 900 604800 86400

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Jun 27 06:05:31 CST 2022
;; MSG SIZE  rcvd: 107
Host info
21.173.226.137.in-addr.arpa domain name pointer uml.or.rwth-aachen.de.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
21.173.226.137.in-addr.arpa	name = uml.or.rwth-aachen.de.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
106.12.214.128 attackspambots
Nov 20 11:49:12 Tower sshd[28021]: Connection from 106.12.214.128 port 43649 on 192.168.10.220 port 22
Nov 20 11:49:16 Tower sshd[28021]: Invalid user fricke from 106.12.214.128 port 43649
Nov 20 11:49:16 Tower sshd[28021]: error: Could not get shadow information for NOUSER
Nov 20 11:49:16 Tower sshd[28021]: Failed password for invalid user fricke from 106.12.214.128 port 43649 ssh2
Nov 20 11:49:17 Tower sshd[28021]: Received disconnect from 106.12.214.128 port 43649:11: Bye Bye [preauth]
Nov 20 11:49:17 Tower sshd[28021]: Disconnected from invalid user fricke 106.12.214.128 port 43649 [preauth]
2019-11-21 02:50:20
179.104.29.142 attack
Telnet Server BruteForce Attack
2019-11-21 03:20:44
185.53.88.78 attackspam
ET SCAN Sipvicious Scan - port: 5060 proto: UDP cat: Attempted Information Leak
2019-11-21 03:00:54
197.45.155.12 attack
2019-11-20T16:30:11.899260ns386461 sshd\[21816\]: Invalid user admin from 197.45.155.12 port 36961
2019-11-20T16:30:11.904190ns386461 sshd\[21816\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=197.45.155.12
2019-11-20T16:30:13.386595ns386461 sshd\[21816\]: Failed password for invalid user admin from 197.45.155.12 port 36961 ssh2
2019-11-20T16:41:24.260223ns386461 sshd\[31642\]: Invalid user kanssas from 197.45.155.12 port 18037
2019-11-20T16:41:24.265227ns386461 sshd\[31642\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=197.45.155.12
...
2019-11-21 02:46:53
111.231.139.30 attackbots
Nov 20 19:34:04 herz-der-gamer sshd[10631]: Invalid user arjun from 111.231.139.30 port 55978
Nov 20 19:34:04 herz-der-gamer sshd[10631]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.231.139.30
Nov 20 19:34:04 herz-der-gamer sshd[10631]: Invalid user arjun from 111.231.139.30 port 55978
Nov 20 19:34:05 herz-der-gamer sshd[10631]: Failed password for invalid user arjun from 111.231.139.30 port 55978 ssh2
...
2019-11-21 03:22:30
54.37.233.192 attackbots
$f2bV_matches
2019-11-21 02:54:02
63.88.23.147 attackbotsspam
63.88.23.147 was recorded 10 times by 8 hosts attempting to connect to the following ports: 80. Incident counter (4h, 24h, all-time): 10, 83, 405
2019-11-21 02:53:35
45.143.220.56 attackspambots
MultiHost/MultiPort Probe, Scan, Hack -
2019-11-21 02:50:50
186.3.133.6 attack
php WP PHPmyadamin ABUSE blocked for 12h
2019-11-21 02:57:25
113.173.187.204 attackspambots
Nov 20 08:41:11 mailman postfix/smtpd[26144]: warning: unknown[113.173.187.204]: SASL PLAIN authentication failed: authentication failure
2019-11-21 02:51:31
103.89.91.156 attackbotsspam
Port Scan 3389
2019-11-21 03:16:47
51.38.127.31 attackbots
2019-11-20T16:53:48.196995abusebot-5.cloudsearch.cf sshd\[10824\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=31.ip-51-38-127.eu  user=nobody
2019-11-21 03:10:37
52.43.213.224 attackspam
port scans
2019-11-21 03:02:48
92.253.23.7 attackbotsspam
Repeated brute force against a port
2019-11-21 03:12:14
180.68.177.15 attack
Nov 20 19:15:54 venus sshd\[2198\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.68.177.15  user=root
Nov 20 19:15:56 venus sshd\[2198\]: Failed password for root from 180.68.177.15 port 52296 ssh2
Nov 20 19:19:33 venus sshd\[2297\]: Invalid user mysql from 180.68.177.15 port 57478
...
2019-11-21 03:21:31

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