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: Korea (the Republic of)

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 <<>> 42.21.89.157
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 6383
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;42.21.89.157.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025013100 1800 900 604800 86400

;; Query time: 34 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Jan 31 23:34:48 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 157.89.21.42.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 157.89.21.42.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
140.143.25.149 attackspam
2020-09-16T16:22:41.773241abusebot-4.cloudsearch.cf sshd[7579]: Invalid user admin from 140.143.25.149 port 56640
2020-09-16T16:22:41.780710abusebot-4.cloudsearch.cf sshd[7579]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.25.149
2020-09-16T16:22:41.773241abusebot-4.cloudsearch.cf sshd[7579]: Invalid user admin from 140.143.25.149 port 56640
2020-09-16T16:22:43.813863abusebot-4.cloudsearch.cf sshd[7579]: Failed password for invalid user admin from 140.143.25.149 port 56640 ssh2
2020-09-16T16:27:05.357516abusebot-4.cloudsearch.cf sshd[7588]: Invalid user joyce from 140.143.25.149 port 53348
2020-09-16T16:27:05.364260abusebot-4.cloudsearch.cf sshd[7588]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.25.149
2020-09-16T16:27:05.357516abusebot-4.cloudsearch.cf sshd[7588]: Invalid user joyce from 140.143.25.149 port 53348
2020-09-16T16:27:06.970821abusebot-4.cloudsearch.cf sshd[7588]: Failed 
...
2020-09-17 02:13:18
23.24.100.197 attack
SASL broute force
2020-09-17 01:51:25
151.80.41.64 attack
DATE:2020-09-16 18:36:41, IP:151.80.41.64, PORT:ssh SSH brute force auth (docker-dc)
2020-09-17 01:52:29
134.122.73.64 attack
Sep 16 18:38:40 srv1 postfix/smtpd[22138]: warning: unknown[134.122.73.64]: SASL LOGIN authentication failed: authentication failure
Sep 16 18:40:43 srv1 postfix/smtpd[23094]: warning: unknown[134.122.73.64]: SASL LOGIN authentication failed: authentication failure
Sep 16 18:42:49 srv1 postfix/smtpd[23094]: warning: unknown[134.122.73.64]: SASL LOGIN authentication failed: authentication failure
Sep 16 18:47:59 srv1 postfix/smtpd[23478]: warning: unknown[134.122.73.64]: SASL LOGIN authentication failed: authentication failure
Sep 16 19:05:59 srv1 postfix/smtpd[28783]: warning: unknown[134.122.73.64]: SASL LOGIN authentication failed: authentication failure
...
2020-09-17 01:49:54
125.162.210.216 attack
Automatic report - Port Scan Attack
2020-09-17 01:51:08
51.83.42.108 attackspam
(sshd) Failed SSH login from 51.83.42.108 (FR/France/108.ip-51-83-42.eu): 5 in the last 3600 secs
2020-09-17 02:10:16
106.12.84.83 attackspam
Sep 16 21:25:45 gw1 sshd[31881]: Failed password for root from 106.12.84.83 port 56796 ssh2
...
2020-09-17 02:10:53
160.20.200.234 attackbots
2020-09-16T01:03:23.614929hostname sshd[104931]: Failed password for invalid user tplink from 160.20.200.234 port 57442 ssh2
...
2020-09-17 02:08:15
134.122.56.44 attackbotsspam
Time:     Wed Sep 16 09:53:15 2020 -0400
IP:       134.122.56.44 (NL/Netherlands/-)
Failures: 5 (sshd)
Interval: 3600 seconds
Blocked:  Permanent Block [LF_SSHD]

Log entries:

Sep 16 09:36:43 ams-11 sshd[12960]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.122.56.44  user=root
Sep 16 09:36:45 ams-11 sshd[12960]: Failed password for root from 134.122.56.44 port 60950 ssh2
Sep 16 09:46:31 ams-11 sshd[13305]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.122.56.44  user=root
Sep 16 09:46:33 ams-11 sshd[13305]: Failed password for root from 134.122.56.44 port 59228 ssh2
Sep 16 09:53:15 ams-11 sshd[13592]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.122.56.44  user=root
2020-09-17 01:42:57
103.90.190.54 attack
Sep 16 17:01:49 prod4 sshd\[16850\]: Failed password for root from 103.90.190.54 port 51698 ssh2
Sep 16 17:07:37 prod4 sshd\[19165\]: Invalid user melonero from 103.90.190.54
Sep 16 17:07:39 prod4 sshd\[19165\]: Failed password for invalid user melonero from 103.90.190.54 port 13273 ssh2
...
2020-09-17 01:38:54
142.93.127.173 attackspam
Sep 16 17:29:06 nextcloud sshd\[14317\]: Invalid user admin from 142.93.127.173
Sep 16 17:29:06 nextcloud sshd\[14317\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.127.173
Sep 16 17:29:07 nextcloud sshd\[14317\]: Failed password for invalid user admin from 142.93.127.173 port 39396 ssh2
2020-09-17 01:48:16
152.136.215.222 attack
Sep 16 17:38:56 journals sshd\[89665\]: Invalid user jkazoba from 152.136.215.222
Sep 16 17:38:56 journals sshd\[89665\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.215.222
Sep 16 17:38:58 journals sshd\[89665\]: Failed password for invalid user jkazoba from 152.136.215.222 port 58272 ssh2
Sep 16 17:42:46 journals sshd\[90107\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.215.222  user=root
Sep 16 17:42:48 journals sshd\[90107\]: Failed password for root from 152.136.215.222 port 41966 ssh2
...
2020-09-17 01:46:33
111.229.168.229 attack
111.229.168.229 (CN/China/-), 6 distributed sshd attacks on account [root] in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_DISTATTACK; Logs: Sep 16 09:57:48 server2 sshd[30109]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.129.17.5  user=root
Sep 16 09:57:50 server2 sshd[30109]: Failed password for root from 89.129.17.5 port 42062 ssh2
Sep 16 09:59:01 server2 sshd[30780]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.74.25.246  user=root
Sep 16 09:58:21 server2 sshd[30556]: Failed password for root from 50.248.41.235 port 41754 ssh2
Sep 16 09:58:09 server2 sshd[30510]: Failed password for root from 111.229.168.229 port 60724 ssh2
Sep 16 09:58:07 server2 sshd[30510]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.168.229  user=root

IP Addresses Blocked:

89.129.17.5 (ES/Spain/-)
182.74.25.246 (IN/India/-)
50.248.41.235 (US/United States/-)
2020-09-17 01:46:57
106.52.243.17 attackbotsspam
sshd: Failed password for .... from 106.52.243.17 port 50060 ssh2 (7 attempts)
2020-09-17 02:14:40
31.154.9.174 attack
Brute%20Force%20SSH
2020-09-17 02:00:10

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