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 <<>> 204.3.142.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 18330
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;204.3.142.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025012802 1800 900 604800 86400

;; Query time: 37 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Jan 29 06:17:24 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 21.142.3.204.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.142.3.204.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
54.200.167.186 attack
10/04/2019-13:02:02.318090 54.200.167.186 Protocol: 6 SURICATA TLS invalid record/traffic
2019-10-04 19:30:22
222.186.175.215 attackspambots
k+ssh-bruteforce
2019-10-04 19:24:22
216.218.206.75 attackspam
" "
2019-10-04 19:34:17
61.183.35.44 attackbotsspam
Oct  4 12:44:29 localhost sshd\[11488\]: Invalid user user9 from 61.183.35.44
Oct  4 12:44:29 localhost sshd\[11488\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.183.35.44
Oct  4 12:44:32 localhost sshd\[11488\]: Failed password for invalid user user9 from 61.183.35.44 port 48225 ssh2
Oct  4 12:49:27 localhost sshd\[11795\]: Invalid user banjob from 61.183.35.44
Oct  4 12:49:27 localhost sshd\[11795\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.183.35.44
...
2019-10-04 19:06:59
103.105.58.72 attack
Attack on my mikrotik Router
2019-10-04 19:13:10
181.174.164.161 attackbotsspam
Oct  3 14:41:33 localhost kernel: [3865912.288424] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:aa:c1:08:00 SRC=181.174.164.161 DST=[mungedIP2] LEN=40 TOS=0x08 PREC=0x20 TTL=68 ID=62208 DF PROTO=TCP SPT=54179 DPT=22 SEQ=3858059240 ACK=0 WINDOW=29200 RES=0x00 SYN URGP=0 
Oct  3 17:07:21 localhost kernel: [3874660.022760] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:aa:c1:08:00 SRC=181.174.164.161 DST=[mungedIP2] LEN=40 TOS=0x08 PREC=0x20 TTL=81 ID=52759 DF PROTO=TCP SPT=63702 DPT=22 SEQ=921582379 ACK=0 WINDOW=29200 RES=0x00 SYN URGP=0 
Oct  3 23:49:19 localhost kernel: [3898778.062676] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:a8:41:08:00 SRC=181.174.164.161 DST=[mungedIP2] LEN=40 TOS=0x08 PREC=0x20 TTL=69 ID=21998 DF PROTO=TCP SPT=56860 DPT=22 WINDOW=29200 RES=0x00 SYN URGP=0 
Oct  3 23:49:19 localhost kernel: [3898778.062705] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:a8:41:08:00 SRC=181.174.164.161 DST=[
2019-10-04 19:22:24
51.175.199.245 attackspam
Oct  4 12:45:30 piServer sshd[30993]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.175.199.245
Oct  4 12:45:32 piServer sshd[30993]: Failed password for invalid user admin from 51.175.199.245 port 40504 ssh2
Oct  4 12:45:51 piServer sshd[31009]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.175.199.245
...
2019-10-04 19:39:38
171.244.51.223 attack
2019-10-04T10:22:28.919621abusebot-5.cloudsearch.cf sshd\[25331\]: Invalid user Centos1234 from 171.244.51.223 port 43406
2019-10-04 19:47:00
183.190.111.188 attackspam
Unauthorised access (Oct  4) SRC=183.190.111.188 LEN=40 TTL=49 ID=59228 TCP DPT=8080 WINDOW=9246 SYN 
Unauthorised access (Oct  4) SRC=183.190.111.188 LEN=40 TTL=49 ID=46319 TCP DPT=8080 WINDOW=9246 SYN 
Unauthorised access (Oct  2) SRC=183.190.111.188 LEN=40 TTL=49 ID=22460 TCP DPT=8080 WINDOW=9246 SYN
2019-10-04 19:38:07
211.151.95.139 attack
Oct  4 06:48:59 www5 sshd\[34255\]: Invalid user 123Photo from 211.151.95.139
Oct  4 06:48:59 www5 sshd\[34255\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.151.95.139
Oct  4 06:49:01 www5 sshd\[34255\]: Failed password for invalid user 123Photo from 211.151.95.139 port 60740 ssh2
...
2019-10-04 19:29:29
194.63.143.189 attack
Automatic report - Port Scan Attack
2019-10-04 19:07:16
222.186.180.17 attackbots
2019-10-04T11:22:48.782405hub.schaetter.us sshd\[23230\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.17  user=root
2019-10-04T11:22:50.799609hub.schaetter.us sshd\[23230\]: Failed password for root from 222.186.180.17 port 7572 ssh2
2019-10-04T11:22:55.073806hub.schaetter.us sshd\[23230\]: Failed password for root from 222.186.180.17 port 7572 ssh2
2019-10-04T11:22:59.226223hub.schaetter.us sshd\[23230\]: Failed password for root from 222.186.180.17 port 7572 ssh2
2019-10-04T11:23:03.261145hub.schaetter.us sshd\[23230\]: Failed password for root from 222.186.180.17 port 7572 ssh2
...
2019-10-04 19:28:31
109.147.219.41 attackbots
Brute force attempt
2019-10-04 19:12:22
14.226.250.169 attack
Oct  4 05:48:12 dev sshd\[8549\]: Invalid user admin from 14.226.250.169 port 47100
Oct  4 05:48:12 dev sshd\[8549\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.226.250.169
Oct  4 05:48:14 dev sshd\[8549\]: Failed password for invalid user admin from 14.226.250.169 port 47100 ssh2
2019-10-04 19:48:34
35.225.122.90 attackspambots
Oct  4 13:20:30 SilenceServices sshd[26263]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.225.122.90
Oct  4 13:20:33 SilenceServices sshd[26263]: Failed password for invalid user contrasena1234% from 35.225.122.90 port 50394 ssh2
Oct  4 13:24:17 SilenceServices sshd[27248]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.225.122.90
2019-10-04 19:34:45

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