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 <<>> 137.226.21.103
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 6116
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;137.226.21.103.			IN	A

;; AUTHORITY SECTION:
.			276	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022062500 1800 900 604800 86400

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Jun 25 18:03:24 CST 2022
;; MSG SIZE  rcvd: 107
Host info
103.21.226.137.in-addr.arpa domain name pointer pc-technikum11.win.iwm.rwth-aachen.de.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
103.21.226.137.in-addr.arpa	name = pc-technikum11.win.iwm.rwth-aachen.de.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
162.144.43.123 attackspam
WordPress wp-login brute force :: 162.144.43.123 0.136 BYPASS [10/Sep/2019:21:28:45  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"
2019-09-10 23:21:07
104.248.32.164 attackspam
Sep 10 01:40:47 tdfoods sshd\[19712\]: Invalid user web from 104.248.32.164
Sep 10 01:40:47 tdfoods sshd\[19712\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.32.164
Sep 10 01:40:49 tdfoods sshd\[19712\]: Failed password for invalid user web from 104.248.32.164 port 43516 ssh2
Sep 10 01:46:45 tdfoods sshd\[20185\]: Invalid user user01 from 104.248.32.164
Sep 10 01:46:45 tdfoods sshd\[20185\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.32.164
2019-09-10 22:55:43
142.93.251.39 attackbots
Sep 10 01:40:31 auw2 sshd\[10530\]: Invalid user 1qaz2wsx from 142.93.251.39
Sep 10 01:40:31 auw2 sshd\[10530\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.251.39
Sep 10 01:40:33 auw2 sshd\[10530\]: Failed password for invalid user 1qaz2wsx from 142.93.251.39 port 34524 ssh2
Sep 10 01:46:33 auw2 sshd\[11124\]: Invalid user zaq12wsx from 142.93.251.39
Sep 10 01:46:33 auw2 sshd\[11124\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.251.39
2019-09-10 23:34:55
162.241.2.26 attackbotsspam
May 27 07:35:37 mercury wordpress(lukegirvin.co.uk)[25183]: XML-RPC authentication failure for luke from 162.241.2.26
...
2019-09-10 23:06:28
206.189.202.165 attack
Sep 10 01:41:12 hiderm sshd\[11922\]: Invalid user tom from 206.189.202.165
Sep 10 01:41:12 hiderm sshd\[11922\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.202.165
Sep 10 01:41:14 hiderm sshd\[11922\]: Failed password for invalid user tom from 206.189.202.165 port 55312 ssh2
Sep 10 01:47:34 hiderm sshd\[12566\]: Invalid user csgo-server from 206.189.202.165
Sep 10 01:47:34 hiderm sshd\[12566\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.202.165
2019-09-10 23:25:06
95.56.227.181 attackspambots
Unauthorized connection attempt from IP address 95.56.227.181 on Port 445(SMB)
2019-09-10 23:29:17
189.201.196.69 attack
RDP Bruteforce
2019-09-10 23:27:51
146.88.240.42 attack
Sep  4 04:49:00 mercury kernel: [UFW ALLOW] IN=eth0 OUT= MAC=f2:3c:91:bc:4d:f8:84:78:ac:0d:8f:41:08:00 SRC=146.88.240.42 DST=109.74.200.221 LEN=76 TOS=0x00 PREC=0x00 TTL=55 ID=47911 DF PROTO=UDP SPT=53642 DPT=123 LEN=56 
...
2019-09-10 23:55:58
218.98.40.143 attackspam
SSH Brute Force, server-1 sshd[20725]: Failed password for root from 218.98.40.143 port 16295 ssh2
2019-09-10 23:37:18
111.231.237.245 attack
Sep 10 05:56:32 wbs sshd\[11393\]: Invalid user teamspeak from 111.231.237.245
Sep 10 05:56:32 wbs sshd\[11393\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.231.237.245
Sep 10 05:56:34 wbs sshd\[11393\]: Failed password for invalid user teamspeak from 111.231.237.245 port 43164 ssh2
Sep 10 06:01:49 wbs sshd\[11883\]: Invalid user test from 111.231.237.245
Sep 10 06:01:49 wbs sshd\[11883\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.231.237.245
2019-09-11 00:14:13
211.75.194.80 attackbots
Sep 10 15:49:35 hcbbdb sshd\[27529\]: Invalid user 123 from 211.75.194.80
Sep 10 15:49:35 hcbbdb sshd\[27529\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211-75-194-80.hinet-ip.hinet.net
Sep 10 15:49:37 hcbbdb sshd\[27529\]: Failed password for invalid user 123 from 211.75.194.80 port 45122 ssh2
Sep 10 15:56:28 hcbbdb sshd\[28337\]: Invalid user 12345 from 211.75.194.80
Sep 10 15:56:28 hcbbdb sshd\[28337\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211-75-194-80.hinet-ip.hinet.net
2019-09-11 00:13:34
122.224.175.218 attackspam
Sep 10 16:46:24 mout sshd[20356]: Invalid user vbox from 122.224.175.218 port 51869
2019-09-10 23:13:46
112.85.42.194 attack
Sep 10 16:28:02 srv206 sshd[19592]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.194  user=root
Sep 10 16:28:04 srv206 sshd[19592]: Failed password for root from 112.85.42.194 port 61445 ssh2
...
2019-09-10 23:03:50
146.88.240.43 attack
Sep  5 05:31:36 mercury kernel: [UFW ALLOW] IN=eth0 OUT= MAC=f2:3c:91:bc:4d:f8:84:78:ac:0d:8f:41:08:00 SRC=146.88.240.43 DST=109.74.200.221 LEN=76 TOS=0x00 PREC=0x00 TTL=55 ID=10109 DF PROTO=UDP SPT=53756 DPT=123 LEN=56 
...
2019-09-10 23:22:01
92.118.37.74 attackspam
Sep 10 16:33:13 mc1 kernel: \[676562.267402\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=92.118.37.74 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=54539 PROTO=TCP SPT=46525 DPT=25294 WINDOW=1024 RES=0x00 SYN URGP=0 
Sep 10 16:34:14 mc1 kernel: \[676623.543471\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=92.118.37.74 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=64508 PROTO=TCP SPT=46525 DPT=19491 WINDOW=1024 RES=0x00 SYN URGP=0 
Sep 10 16:34:52 mc1 kernel: \[676661.513817\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=92.118.37.74 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=65192 PROTO=TCP SPT=46525 DPT=31137 WINDOW=1024 RES=0x00 SYN URGP=0 
...
2019-09-10 22:58:34

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