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: United States of America (the)

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 <<>> 21.245.136.142
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 1002
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.245.136.142.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025012600 1800 900 604800 86400

;; Query time: 12 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Jan 26 19:50:59 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 142.136.245.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 142.136.245.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
176.31.31.185 attack
Failed login with username root
2020-06-27 23:16:39
218.92.0.252 attackspambots
2020-06-27T17:50:23.325793afi-git.jinr.ru sshd[18657]: Failed password for root from 218.92.0.252 port 14159 ssh2
2020-06-27T17:50:25.755406afi-git.jinr.ru sshd[18657]: Failed password for root from 218.92.0.252 port 14159 ssh2
2020-06-27T17:50:28.933552afi-git.jinr.ru sshd[18657]: Failed password for root from 218.92.0.252 port 14159 ssh2
2020-06-27T17:50:28.933660afi-git.jinr.ru sshd[18657]: error: maximum authentication attempts exceeded for root from 218.92.0.252 port 14159 ssh2 [preauth]
2020-06-27T17:50:28.933673afi-git.jinr.ru sshd[18657]: Disconnecting: Too many authentication failures [preauth]
...
2020-06-27 22:56:23
106.13.128.71 attackspambots
Unauthorised connection attempt detected at AUO MAIN. System is sshd. Protected by AUO Stack Web Application Firewall (WAF)
2020-06-27 23:20:34
68.183.203.187 attack
firewall-block, port(s): 19100/tcp
2020-06-27 23:10:20
112.3.30.98 attackbots
2020-06-27T12:11:54.888795abusebot-3.cloudsearch.cf sshd[18869]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.3.30.98  user=root
2020-06-27T12:11:56.462421abusebot-3.cloudsearch.cf sshd[18869]: Failed password for root from 112.3.30.98 port 38916 ssh2
2020-06-27T12:16:08.924882abusebot-3.cloudsearch.cf sshd[18934]: Invalid user designer from 112.3.30.98 port 44944
2020-06-27T12:16:08.929196abusebot-3.cloudsearch.cf sshd[18934]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.3.30.98
2020-06-27T12:16:08.924882abusebot-3.cloudsearch.cf sshd[18934]: Invalid user designer from 112.3.30.98 port 44944
2020-06-27T12:16:10.708067abusebot-3.cloudsearch.cf sshd[18934]: Failed password for invalid user designer from 112.3.30.98 port 44944 ssh2
2020-06-27T12:20:11.594455abusebot-3.cloudsearch.cf sshd[18948]: Invalid user postgres from 112.3.30.98 port 50974
...
2020-06-27 22:59:43
218.92.0.253 attackspam
(sshd) Failed SSH login from 218.92.0.253 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Jun 27 17:13:16 amsweb01 sshd[10970]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.253  user=root
Jun 27 17:13:19 amsweb01 sshd[10970]: Failed password for root from 218.92.0.253 port 5450 ssh2
Jun 27 17:13:21 amsweb01 sshd[10973]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.253  user=root
Jun 27 17:13:23 amsweb01 sshd[10973]: Failed password for root from 218.92.0.253 port 16727 ssh2
Jun 27 17:13:24 amsweb01 sshd[10970]: Failed password for root from 218.92.0.253 port 5450 ssh2
2020-06-27 23:34:48
64.225.124.107 attack
ET CINS Active Threat Intelligence Poor Reputation IP group 59 - port: 17698 proto: TCP cat: Misc Attack
2020-06-27 23:11:19
23.100.89.28 attack
2020-06-27T15:24:25.101257ks3355764 sshd[26637]: Invalid user public from 23.100.89.28 port 40364
2020-06-27T15:24:27.009848ks3355764 sshd[26637]: Failed password for invalid user public from 23.100.89.28 port 40364 ssh2
...
2020-06-27 22:55:27
113.189.174.120 attackbots
Unauthorized IMAP connection attempt
2020-06-27 22:59:12
51.79.53.139 attackbots
Jun 27 13:19:58 cdc sshd[5231]: Failed none for invalid user sshd from 51.79.53.139 port 54808 ssh2
Jun 27 13:19:59 cdc sshd[5231]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.79.53.139  user=sshd
2020-06-27 23:23:20
218.92.0.220 attackbots
Jun 27 15:32:46 marvibiene sshd[1805]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.220  user=root
Jun 27 15:32:48 marvibiene sshd[1805]: Failed password for root from 218.92.0.220 port 36229 ssh2
Jun 27 15:32:51 marvibiene sshd[1805]: Failed password for root from 218.92.0.220 port 36229 ssh2
Jun 27 15:32:46 marvibiene sshd[1805]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.220  user=root
Jun 27 15:32:48 marvibiene sshd[1805]: Failed password for root from 218.92.0.220 port 36229 ssh2
Jun 27 15:32:51 marvibiene sshd[1805]: Failed password for root from 218.92.0.220 port 36229 ssh2
...
2020-06-27 23:36:00
112.85.42.89 attackbotsspam
Jun 27 18:06:34 ift sshd\[51063\]: Failed password for root from 112.85.42.89 port 35971 ssh2Jun 27 18:11:52 ift sshd\[51907\]: Failed password for root from 112.85.42.89 port 28054 ssh2Jun 27 18:11:55 ift sshd\[51907\]: Failed password for root from 112.85.42.89 port 28054 ssh2Jun 27 18:11:57 ift sshd\[51907\]: Failed password for root from 112.85.42.89 port 28054 ssh2Jun 27 18:14:06 ift sshd\[52186\]: Failed password for root from 112.85.42.89 port 21838 ssh2
...
2020-06-27 23:22:22
81.18.67.251 attackbots
Jun 27 13:20:11 ms-srv sshd[37771]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.18.67.251
Jun 27 13:20:13 ms-srv sshd[37771]: Failed password for invalid user janice from 81.18.67.251 port 32983 ssh2
2020-06-27 22:57:36
128.199.69.3 attackbots
21 attempts against mh-ssh on snow
2020-06-27 23:10:59
47.56.154.60 attackspambots
Automatic report - XMLRPC Attack
2020-06-27 23:23:57

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