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: Aachen

Region: North Rhine-Westphalia

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 <<>> 137.226.157.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 58529
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;137.226.157.21.			IN	A

;; AUTHORITY SECTION:
.			192	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022062801 1800 900 604800 86400

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Jun 29 10:51:49 CST 2022
;; MSG SIZE  rcvd: 107
Host info
Host 21.157.226.137.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.157.226.137.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
217.182.242.31 attack
Sep 21 22:24:46 relay postfix/smtpd\[3181\]: warning: ip31.ip-217-182-242.eu\[217.182.242.31\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 21 22:24:52 relay postfix/smtpd\[3182\]: warning: ip31.ip-217-182-242.eu\[217.182.242.31\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 21 22:25:02 relay postfix/smtpd\[3181\]: warning: ip31.ip-217-182-242.eu\[217.182.242.31\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 21 22:25:24 relay postfix/smtpd\[30648\]: warning: ip31.ip-217-182-242.eu\[217.182.242.31\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 21 22:25:30 relay postfix/smtpd\[30647\]: warning: ip31.ip-217-182-242.eu\[217.182.242.31\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-09-22 04:27:05
112.85.42.195 attack
Sep 21 20:36:21 onepixel sshd[1614181]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.195  user=root
Sep 21 20:36:24 onepixel sshd[1614181]: Failed password for root from 112.85.42.195 port 41490 ssh2
Sep 21 20:36:21 onepixel sshd[1614181]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.195  user=root
Sep 21 20:36:24 onepixel sshd[1614181]: Failed password for root from 112.85.42.195 port 41490 ssh2
Sep 21 20:36:27 onepixel sshd[1614181]: Failed password for root from 112.85.42.195 port 41490 ssh2
2020-09-22 04:39:24
106.12.194.204 attackspam
Sep 21 19:17:05 inter-technics sshd[739]: Invalid user itadmin from 106.12.194.204 port 49630
Sep 21 19:17:05 inter-technics sshd[739]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.194.204
Sep 21 19:17:05 inter-technics sshd[739]: Invalid user itadmin from 106.12.194.204 port 49630
Sep 21 19:17:07 inter-technics sshd[739]: Failed password for invalid user itadmin from 106.12.194.204 port 49630 ssh2
Sep 21 19:20:22 inter-technics sshd[916]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.194.204  user=root
Sep 21 19:20:23 inter-technics sshd[916]: Failed password for root from 106.12.194.204 port 37914 ssh2
...
2020-09-22 04:44:50
144.34.207.90 attack
20 attempts against mh-ssh on snow
2020-09-22 04:29:54
75.112.68.166 attackbots
Sep 21 22:25:44 fhem-rasp sshd[10934]: Invalid user student6 from 75.112.68.166 port 58878
...
2020-09-22 04:42:39
51.178.50.20 attackbots
Sep 21 22:41:03 vps639187 sshd\[1047\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.178.50.20  user=root
Sep 21 22:41:05 vps639187 sshd\[1047\]: Failed password for root from 51.178.50.20 port 41696 ssh2
Sep 21 22:43:54 vps639187 sshd\[1166\]: Invalid user usuario2 from 51.178.50.20 port 39392
Sep 21 22:43:54 vps639187 sshd\[1166\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.178.50.20
...
2020-09-22 04:49:43
181.49.118.185 attack
(sshd) Failed SSH login from 181.49.118.185 (CO/Colombia/-): 5 in the last 3600 secs
2020-09-22 04:42:15
178.32.196.243 attack
Sep 21 22:43:52 ip106 sshd[32421]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.32.196.243 
Sep 21 22:43:54 ip106 sshd[32421]: Failed password for invalid user nfs from 178.32.196.243 port 34310 ssh2
...
2020-09-22 04:59:10
103.102.44.240 attackbots
Sep 21 17:16:11 ws19vmsma01 sshd[221714]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.102.44.240
Sep 21 17:16:13 ws19vmsma01 sshd[221714]: Failed password for invalid user fctrserver from 103.102.44.240 port 45790 ssh2
...
2020-09-22 04:46:34
151.80.34.123 attack
Sep 21 21:58:24 * sshd[22242]: Failed password for root from 151.80.34.123 port 40610 ssh2
2020-09-22 04:39:00
218.92.0.246 attackspam
SSH brute-force attempt
2020-09-22 04:38:29
82.164.156.84 attackspam
Sep 21 20:24:13 rocket sshd[8509]: Failed password for root from 82.164.156.84 port 36500 ssh2
Sep 21 20:29:09 rocket sshd[9257]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=82.164.156.84
...
2020-09-22 04:34:33
201.163.180.183 attackspam
(sshd) Failed SSH login from 201.163.180.183 (MX/Mexico/static-201-163-180-183.alestra.net.mx): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Sep 21 13:04:59 server sshd[29995]: Invalid user ftpuser from 201.163.180.183 port 51846
Sep 21 13:05:01 server sshd[29995]: Failed password for invalid user ftpuser from 201.163.180.183 port 51846 ssh2
Sep 21 13:13:46 server sshd[32560]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.163.180.183  user=root
Sep 21 13:13:47 server sshd[32560]: Failed password for root from 201.163.180.183 port 47155 ssh2
Sep 21 13:17:43 server sshd[1540]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.163.180.183  user=root
2020-09-22 04:26:01
37.99.251.131 attackspambots
2020-09-21T19:04[Censored Hostname] sshd[16161]: Invalid user admin from 37.99.251.131 port 52103
2020-09-21T19:04[Censored Hostname] sshd[16161]: Failed password for invalid user admin from 37.99.251.131 port 52103 ssh2
2020-09-21T19:04[Censored Hostname] sshd[16163]: Invalid user admin from 37.99.251.131 port 52104[...]
2020-09-22 04:50:09
176.99.125.108 attack
Sep 19 03:08:38 sip sshd[21425]: Failed password for root from 176.99.125.108 port 57466 ssh2
Sep 19 05:00:44 sip sshd[19342]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=176.99.125.108
Sep 19 05:00:46 sip sshd[19342]: Failed password for invalid user user from 176.99.125.108 port 52462 ssh2
2020-09-22 04:27:44

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