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 <<>> 143.135.21.121
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 63038
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;143.135.21.121.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021501 1800 900 604800 86400

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 16 10:27:19 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 121.21.135.143.in-addr.arpa not found: 2(SERVFAIL)
Nslookup info:
server can't find 143.135.21.121.in-addr.arpa: SERVFAIL
Related IP info:
Related comments:
IP Type Details Datetime
104.236.100.42 attackbots
WordPress XMLRPC scan :: 104.236.100.42 0.048 BYPASS [09/Oct/2019:05:42:18  1100] [censored_4] "POST /xmlrpc.php HTTP/1.1" 200 413 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2019-10-09 02:44:06
207.180.239.212 attackspambots
Oct  8 20:38:49 dedicated sshd[12168]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=207.180.239.212  user=root
Oct  8 20:38:51 dedicated sshd[12168]: Failed password for root from 207.180.239.212 port 50968 ssh2
2019-10-09 02:53:13
51.89.15.66 attackspam
scan r
2019-10-09 03:02:55
114.199.212.42 attackspambots
IP Ban Report : https://help-dysk.pl/wordpress-firewall-plugins/ip/114.199.212.42/ 
 KR - 1H : (124)  
 Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : KR 
 NAME ASN : ASN10175 
 
 IP : 114.199.212.42 
 
 CIDR : 114.199.212.0/22 
 
 PREFIX COUNT : 45 
 
 UNIQUE IP COUNT : 46080 
 
 
 WYKRYTE ATAKI Z ASN10175 :  
  1H - 1 
  3H - 1 
  6H - 2 
 12H - 2 
 24H - 3 
 
 DateTime : 2019-10-08 13:47:30 
 
 INFO : Port Scan TELNET Detected and Blocked by ADMIN  - data recovery
2019-10-09 03:09:52
84.193.199.205 attackspambots
port scan and connect, tcp 23 (telnet)
2019-10-09 02:53:57
103.89.88.64 attack
Oct  8 20:07:53 blackbee postfix/smtpd\[11852\]: warning: unknown\[103.89.88.64\]: SASL LOGIN authentication failed: authentication failure
Oct  8 20:07:56 blackbee postfix/smtpd\[11852\]: warning: unknown\[103.89.88.64\]: SASL LOGIN authentication failed: authentication failure
Oct  8 20:07:59 blackbee postfix/smtpd\[11852\]: warning: unknown\[103.89.88.64\]: SASL LOGIN authentication failed: authentication failure
Oct  8 20:08:01 blackbee postfix/smtpd\[11852\]: warning: unknown\[103.89.88.64\]: SASL LOGIN authentication failed: authentication failure
Oct  8 20:08:04 blackbee postfix/smtpd\[11852\]: warning: unknown\[103.89.88.64\]: SASL LOGIN authentication failed: authentication failure
...
2019-10-09 03:09:00
219.143.153.229 attackspambots
Jul 10 15:38:00 dallas01 sshd[29167]: Failed password for root from 219.143.153.229 port 20390 ssh2
Jul 10 15:39:46 dallas01 sshd[29705]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=219.143.153.229
Jul 10 15:39:48 dallas01 sshd[29705]: Failed password for invalid user oracle from 219.143.153.229 port 34728 ssh2
2019-10-09 02:45:15
95.85.60.251 attack
Sep 12 08:38:25 dallas01 sshd[3456]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=95.85.60.251
Sep 12 08:38:27 dallas01 sshd[3456]: Failed password for invalid user pass from 95.85.60.251 port 35370 ssh2
Sep 12 08:45:56 dallas01 sshd[4683]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=95.85.60.251
2019-10-09 03:07:59
185.112.63.198 attackbotsspam
IP Ban Report : https://help-dysk.pl/wordpress-firewall-plugins/ip/185.112.63.198/ 
 IT - 1H : (69)  
 Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : IT 
 NAME ASN : ASN204176 
 
 IP : 185.112.63.198 
 
 CIDR : 185.112.60.0/22 
 
 PREFIX COUNT : 1 
 
 UNIQUE IP COUNT : 1024 
 
 
 WYKRYTE ATAKI Z ASN204176 :  
  1H - 1 
  3H - 1 
  6H - 1 
 12H - 1 
 24H - 1 
 
 DateTime : 2019-10-08 13:48:05 
 
 INFO : Port Scan TELNET Detected and Blocked by ADMIN  - data recovery
2019-10-09 02:46:37
115.238.236.74 attackspam
2019-10-08T20:30:17.970249  sshd[2330]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.238.236.74  user=root
2019-10-08T20:30:19.340235  sshd[2330]: Failed password for root from 115.238.236.74 port 32884 ssh2
2019-10-08T20:34:08.635334  sshd[2351]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.238.236.74  user=root
2019-10-08T20:34:11.053760  sshd[2351]: Failed password for root from 115.238.236.74 port 32452 ssh2
2019-10-08T20:38:02.248846  sshd[2387]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.238.236.74  user=root
2019-10-08T20:38:04.456739  sshd[2387]: Failed password for root from 115.238.236.74 port 27748 ssh2
...
2019-10-09 02:42:50
218.104.199.131 attack
Oct  8 20:33:52 bouncer sshd\[818\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.104.199.131  user=root
Oct  8 20:33:54 bouncer sshd\[818\]: Failed password for root from 218.104.199.131 port 33916 ssh2
Oct  8 20:38:42 bouncer sshd\[847\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.104.199.131  user=root
...
2019-10-09 03:04:10
138.197.145.26 attack
Tried sshing with brute force.
2019-10-09 03:15:31
218.173.235.86 attackbotsspam
IP Ban Report : https://help-dysk.pl/wordpress-firewall-plugins/ip/218.173.235.86/ 
 TW - 1H : (343)  
 Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : TW 
 NAME ASN : ASN3462 
 
 IP : 218.173.235.86 
 
 CIDR : 218.173.0.0/16 
 
 PREFIX COUNT : 390 
 
 UNIQUE IP COUNT : 12267520 
 
 
 WYKRYTE ATAKI Z ASN3462 :  
  1H - 15 
  3H - 34 
  6H - 96 
 12H - 186 
 24H - 332 
 
 DateTime : 2019-10-08 13:48:05 
 
 INFO : Port Scan TELNET Detected and Blocked by ADMIN  - data recovery
2019-10-09 02:45:47
72.79.25.123 attackbots
Default IP, Non-Browser, Bad UA (none),  Port Scan & Connects
2019-10-07 21:08:05 72.79.25.123 HTTP/1.1 GET /
2019-10-09 03:13:32
210.245.83.158 attackbots
" "
2019-10-09 03:13:17

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