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 <<>> 104.18.21.143
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 61744
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.18.21.143.			IN	A

;; AUTHORITY SECTION:
.			22	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022401 1800 900 604800 86400

;; Query time: 56 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 25 11:46:48 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 143.21.18.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 143.21.18.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
185.176.27.178 attackspambots
Dec 31 18:23:15 mc1 kernel: \[1971779.033318\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=185.176.27.178 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=246 ID=23936 PROTO=TCP SPT=48968 DPT=62367 WINDOW=1024 RES=0x00 SYN URGP=0 
Dec 31 18:23:25 mc1 kernel: \[1971788.136191\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=185.176.27.178 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=246 ID=53939 PROTO=TCP SPT=48968 DPT=11727 WINDOW=1024 RES=0x00 SYN URGP=0 
Dec 31 18:24:37 mc1 kernel: \[1971860.832865\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=185.176.27.178 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=246 ID=38437 PROTO=TCP SPT=48968 DPT=44918 WINDOW=1024 RES=0x00 SYN URGP=0 
...
2020-01-01 01:29:02
122.144.131.141 attackspambots
Unauthorized connection attempt detected from IP address 122.144.131.141 to port 8080
2020-01-01 01:50:01
46.150.171.217 attack
Dec 31 15:49:55 lnxweb61 sshd[2294]: Failed password for root from 46.150.171.217 port 43440 ssh2
Dec 31 15:49:58 lnxweb61 sshd[2294]: Failed password for root from 46.150.171.217 port 43440 ssh2
Dec 31 15:50:02 lnxweb61 sshd[2294]: Failed password for root from 46.150.171.217 port 43440 ssh2
Dec 31 15:50:04 lnxweb61 sshd[2294]: Failed password for root from 46.150.171.217 port 43440 ssh2
2020-01-01 01:36:10
85.115.13.130 attack
2019-12-31T17:20:29Z - RDP login failed multiple times. (85.115.13.130)
2020-01-01 01:27:43
120.236.164.176 attackbots
Dec 31 11:26:10 web1 postfix/smtpd[18471]: warning: unknown[120.236.164.176]: SASL LOGIN authentication failed: authentication failure
...
2020-01-01 01:20:08
14.186.211.162 attackbotsspam
Dec 31 06:50:34 mockhub sshd[15890]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.186.211.162
Dec 31 06:50:36 mockhub sshd[15890]: Failed password for invalid user admin from 14.186.211.162 port 36907 ssh2
...
2020-01-01 01:17:59
182.176.180.175 attackbotsspam
Invalid user jack from 182.176.180.175 port 47282
2020-01-01 01:34:28
206.189.138.22 attackspambots
Dec 31 15:02:22 goofy sshd\[12810\]: Invalid user nagios from 206.189.138.22
Dec 31 15:02:22 goofy sshd\[12810\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.138.22
Dec 31 15:02:23 goofy sshd\[12810\]: Failed password for invalid user nagios from 206.189.138.22 port 64401 ssh2
Dec 31 15:05:36 goofy sshd\[12992\]: Invalid user nagios from 206.189.138.22
Dec 31 15:05:36 goofy sshd\[12992\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.138.22
2020-01-01 01:28:23
218.69.248.98 attack
Unauthorized connection attempt detected from IP address 218.69.248.98 to port 1433
2020-01-01 01:52:18
45.144.2.66 attackspam
" "
2020-01-01 01:46:57
46.101.63.219 attackbotsspam
46.101.63.219 - - \[31/Dec/2019:15:50:24 +0100\] "POST /wp-login.php HTTP/1.0" 200 7544 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
46.101.63.219 - - \[31/Dec/2019:15:50:25 +0100\] "POST /wp-login.php HTTP/1.0" 200 7411 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
46.101.63.219 - - \[31/Dec/2019:15:50:26 +0100\] "POST /wp-login.php HTTP/1.0" 200 7407 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
2020-01-01 01:22:39
167.71.45.56 attackbotsspam
fail2ban honeypot
2020-01-01 01:32:38
81.4.106.78 attackspambots
Dec 31 11:49:10 server sshd\[10234\]: Invalid user franziska from 81.4.106.78
Dec 31 11:49:11 server sshd\[10234\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.4.106.78 
Dec 31 11:49:12 server sshd\[10234\]: Failed password for invalid user franziska from 81.4.106.78 port 44536 ssh2
Dec 31 20:21:15 server sshd\[23886\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.4.106.78  user=root
Dec 31 20:21:17 server sshd\[23886\]: Failed password for root from 81.4.106.78 port 36830 ssh2
...
2020-01-01 01:39:58
60.222.233.208 attackspambots
[Aegis] @ 2019-12-31 14:50:33  0000 -> SSH insecure connection attempt (scan).
2020-01-01 01:11:58
61.177.172.128 attackspambots
[ssh] SSH attack
2020-01-01 01:43:14

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