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 <<>> 21.12.20.42
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 7516
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.12.20.42.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021300 1800 900 604800 86400

;; Query time: 37 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 13 21:30:29 CST 2025
;; MSG SIZE  rcvd: 104
Host info
Host 42.20.12.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 42.20.12.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
185.143.74.136 attackbots
May  2 13:06:52 bacztwo courieresmtpd[19887]: error,relay=::ffff:185.143.74.136,msg="535 Authentication failed.",cmd: AUTH LOGIN s802@idv.tw
May  2 13:08:53 bacztwo courieresmtpd[31889]: error,relay=::ffff:185.143.74.136,msg="535 Authentication failed.",cmd: AUTH LOGIN www-org@idv.tw
May  2 13:10:52 bacztwo courieresmtpd[4687]: error,relay=::ffff:185.143.74.136,msg="535 Authentication failed.",cmd: AUTH LOGIN libraries@idv.tw
May  2 13:12:54 bacztwo courieresmtpd[14689]: error,relay=::ffff:185.143.74.136,msg="535 Authentication failed.",cmd: AUTH LOGIN invite@idv.tw
May  2 13:14:54 bacztwo courieresmtpd[23089]: error,relay=::ffff:185.143.74.136,msg="535 Authentication failed.",cmd: AUTH LOGIN md-3@idv.tw
...
2020-05-02 15:10:18
112.85.42.237 attackspam
May  2 03:17:59 NPSTNNYC01T sshd[658]: Failed password for root from 112.85.42.237 port 58824 ssh2
May  2 03:18:35 NPSTNNYC01T sshd[736]: Failed password for root from 112.85.42.237 port 35046 ssh2
May  2 03:18:38 NPSTNNYC01T sshd[736]: Failed password for root from 112.85.42.237 port 35046 ssh2
...
2020-05-02 15:25:57
222.186.190.14 attackspambots
Unauthorized connection attempt detected from IP address 222.186.190.14 to port 22 [T]
2020-05-02 14:54:51
217.91.121.88 attackspambots
2020-05-02T15:20:14.598505vivaldi2.tree2.info sshd[3137]: Failed password for root from 217.91.121.88 port 36370 ssh2
2020-05-02T15:24:07.662011vivaldi2.tree2.info sshd[3294]: Invalid user elias from 217.91.121.88
2020-05-02T15:24:07.673945vivaldi2.tree2.info sshd[3294]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=pd95b7958.dip0.t-ipconnect.de
2020-05-02T15:24:07.662011vivaldi2.tree2.info sshd[3294]: Invalid user elias from 217.91.121.88
2020-05-02T15:24:09.523514vivaldi2.tree2.info sshd[3294]: Failed password for invalid user elias from 217.91.121.88 port 31425 ssh2
...
2020-05-02 14:38:12
185.184.79.44 attackspam
Unauthorized connection attempt detected from IP address 185.184.79.44 to port 1001
2020-05-02 14:46:11
220.174.93.54 attackspambots
Sat May  2 06:56:49 2020 \[pid 13813\] \[anonymous\] FTP response: Client "220.174.93.54", "530 Permission denied."
Sat May  2 06:56:52 2020 \[pid 13824\] \[nika\] FTP response: Client "220.174.93.54", "530 Permission denied."
Sat May  2 06:56:54 2020 \[pid 13835\] \[nika\] FTP response: Client "220.174.93.54", "530 Permission denied."
2020-05-02 15:16:09
61.230.196.29 attack
Automatic report - XMLRPC Attack
2020-05-02 15:25:35
206.189.93.59 attack
Invalid user oiu from 206.189.93.59 port 42966
2020-05-02 15:01:56
222.186.175.151 attackbots
May  2 09:10:58 eventyay sshd[14375]: Failed password for root from 222.186.175.151 port 8364 ssh2
May  2 09:11:01 eventyay sshd[14375]: Failed password for root from 222.186.175.151 port 8364 ssh2
May  2 09:11:10 eventyay sshd[14375]: error: maximum authentication attempts exceeded for root from 222.186.175.151 port 8364 ssh2 [preauth]
...
2020-05-02 15:23:48
51.68.72.174 attack
Port scan on 2 port(s): 139 445
2020-05-02 15:05:38
185.44.66.99 attackspam
Invalid user yog from 185.44.66.99 port 43113
2020-05-02 15:14:39
181.165.200.14 attackbotsspam
2020-05-02T05:56:37.937817abusebot-3.cloudsearch.cf sshd[26736]: Invalid user manuel from 181.165.200.14 port 58692
2020-05-02T05:56:37.946415abusebot-3.cloudsearch.cf sshd[26736]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.165.200.14
2020-05-02T05:56:37.937817abusebot-3.cloudsearch.cf sshd[26736]: Invalid user manuel from 181.165.200.14 port 58692
2020-05-02T05:56:39.944891abusebot-3.cloudsearch.cf sshd[26736]: Failed password for invalid user manuel from 181.165.200.14 port 58692 ssh2
2020-05-02T06:06:12.201988abusebot-3.cloudsearch.cf sshd[27276]: Invalid user deploy from 181.165.200.14 port 38504
2020-05-02T06:06:12.208376abusebot-3.cloudsearch.cf sshd[27276]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.165.200.14
2020-05-02T06:06:12.201988abusebot-3.cloudsearch.cf sshd[27276]: Invalid user deploy from 181.165.200.14 port 38504
2020-05-02T06:06:14.146230abusebot-3.cloudsearch.cf sshd[27
...
2020-05-02 14:38:49
218.92.0.172 attack
May  2 06:52:14 game-panel sshd[15584]: Failed password for root from 218.92.0.172 port 27720 ssh2
May  2 06:52:17 game-panel sshd[15584]: Failed password for root from 218.92.0.172 port 27720 ssh2
May  2 06:52:20 game-panel sshd[15584]: Failed password for root from 218.92.0.172 port 27720 ssh2
May  2 06:52:23 game-panel sshd[15584]: Failed password for root from 218.92.0.172 port 27720 ssh2
2020-05-02 14:55:53
220.225.7.54 attackspam
(smtpauth) Failed SMTP AUTH login from 220.225.7.54 (IN/India/-): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: 2020-05-02 08:24:07 plain authenticator failed for ([127.0.0.1]) [220.225.7.54]: 535 Incorrect authentication data
2020-05-02 15:21:49
117.50.6.27 attackbots
Invalid user compta from 117.50.6.27 port 46758
2020-05-02 15:13:46

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