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

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 <<>> 21.131.198.142
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 11122
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.131.198.142.			IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022121301 1800 900 604800 86400

;; Query time: 210 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Dec 14 02:54:17 CST 2022
;; MSG SIZE  rcvd: 107
Host info
Host 142.198.131.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 142.198.131.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
222.186.42.137 attackbotsspam
sshd jail - ssh hack attempt
2020-09-05 05:11:23
103.98.17.75 attack
Sep  4 13:13:29 mockhub sshd[14939]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.98.17.75
Sep  4 13:13:31 mockhub sshd[14939]: Failed password for invalid user administrator from 103.98.17.75 port 58558 ssh2
...
2020-09-05 04:56:00
162.142.125.19 attackspam
firewall-block, port(s): 22222/tcp
2020-09-05 05:10:23
218.92.0.211 attackspambots
Sep  4 21:29:29 onepixel sshd[1781119]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.211  user=root
Sep  4 21:29:31 onepixel sshd[1781119]: Failed password for root from 218.92.0.211 port 13946 ssh2
Sep  4 21:29:29 onepixel sshd[1781119]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.211  user=root
Sep  4 21:29:31 onepixel sshd[1781119]: Failed password for root from 218.92.0.211 port 13946 ssh2
Sep  4 21:29:35 onepixel sshd[1781119]: Failed password for root from 218.92.0.211 port 13946 ssh2
2020-09-05 05:32:22
82.221.131.5 attackspambots
Unauthorised connection attempt detected at AUO NODE 4. System is sshd. Protected by AUO Stack Web Application Firewall (WAF)
2020-09-05 04:58:07
45.142.120.93 attackspambots
2020-09-04 23:54:59 auth_plain authenticator failed for (User) [45.142.120.93]: 535 Incorrect authentication data (set_id=testsite@lavrinenko.info)
2020-09-04 23:55:36 auth_plain authenticator failed for (User) [45.142.120.93]: 535 Incorrect authentication data (set_id=bq@lavrinenko.info)
...
2020-09-05 05:00:19
93.136.0.140 attackbots
Honeypot attack, port: 445, PTR: 93-136-0-140.adsl.net.t-com.hr.
2020-09-05 05:15:52
94.221.188.218 attack
Sep  4 18:52:52 mellenthin postfix/smtpd[32280]: NOQUEUE: reject: RCPT from dslb-094-221-188-218.094.221.pools.vodafone-ip.de[94.221.188.218]: 554 5.7.1 Service unavailable; Client host [94.221.188.218] blocked using zen.spamhaus.org; https://www.spamhaus.org/query/ip/94.221.188.218; from= to= proto=ESMTP helo=
2020-09-05 05:30:15
45.178.99.12 attackbots
Sep  4 18:53:37 mellenthin postfix/smtpd[29055]: NOQUEUE: reject: RCPT from unknown[45.178.99.12]: 554 5.7.1 Service unavailable; Client host [45.178.99.12] blocked using zen.spamhaus.org; https://www.spamhaus.org/query/ip/45.178.99.12; from= to= proto=ESMTP helo=<[45.178.99.12]>
2020-09-05 04:58:24
171.248.55.212 attackspam
Honeypot attack, port: 81, PTR: dynamic-ip-adsl.viettel.vn.
2020-09-05 05:09:34
144.217.19.8 attack
Sep  4 18:53:29 ns381471 sshd[27088]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.217.19.8
Sep  4 18:53:31 ns381471 sshd[27088]: Failed password for invalid user darwin from 144.217.19.8 port 20960 ssh2
2020-09-05 05:01:05
193.227.16.35 attack
1 attempts against mh-modsecurity-ban on comet
2020-09-05 05:23:35
159.203.176.219 attack
[munged]::443 159.203.176.219 - - [04/Sep/2020:18:53:09 +0200] "POST /[munged]: HTTP/1.1" 200 9200 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::443 159.203.176.219 - - [04/Sep/2020:18:53:11 +0200] "POST /[munged]: HTTP/1.1" 200 9200 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::443 159.203.176.219 - - [04/Sep/2020:18:53:13 +0200] "POST /[munged]: HTTP/1.1" 200 9200 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::443 159.203.176.219 - - [04/Sep/2020:18:53:16 +0200] "POST /[munged]: HTTP/1.1" 200 9200 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::443 159.203.176.219 - - [04/Sep/2020:18:53:19 +0200] "POST /[munged]: HTTP/1.1" 200 9200 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::443 159.203.176.219 - - [04/Sep/2020:18:53:22 +0200] "POST /[munged]: HTTP/1.1" 200 9200 "-" "Mozilla/5.
2020-09-05 05:00:53
104.244.77.95 attackbotsspam
Sep  4 21:38:03 master sshd[32355]: Invalid user admin from 104.244.77.95 port 52070
Sep  4 21:38:05 master sshd[32357]: Invalid user admin from 104.244.77.95 port 58392
...
2020-09-05 05:15:18
201.150.149.91 attack
Port probing on unauthorized port 23
2020-09-05 05:05:06

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