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: Multicast Address

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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 231.28.121.142
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 44641
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;231.28.121.142.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020400 1800 900 604800 86400

;; Query time: 11 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Feb 04 14:38:15 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 142.121.28.231.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 142.121.28.231.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
222.186.175.215 attackspambots
k+ssh-bruteforce
2019-10-04 19:24:22
142.44.234.247 attack
Oct  4 07:38:11 www sshd\[226331\]: Invalid user P@55word\#12345 from 142.44.234.247
Oct  4 07:38:11 www sshd\[226331\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.44.234.247
Oct  4 07:38:12 www sshd\[226331\]: Failed password for invalid user P@55word\#12345 from 142.44.234.247 port 54924 ssh2
...
2019-10-04 19:47:23
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
123.31.47.20 attack
Oct  4 01:14:50 hanapaa sshd\[8908\]: Invalid user P@ssw0rt@1234 from 123.31.47.20
Oct  4 01:14:50 hanapaa sshd\[8908\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.31.47.20
Oct  4 01:14:52 hanapaa sshd\[8908\]: Failed password for invalid user P@ssw0rt@1234 from 123.31.47.20 port 56207 ssh2
Oct  4 01:20:48 hanapaa sshd\[9370\]: Invalid user Rock2017 from 123.31.47.20
Oct  4 01:20:48 hanapaa sshd\[9370\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.31.47.20
2019-10-04 19:49:50
116.99.40.237 attack
WordPress wp-login brute force :: 116.99.40.237 0.132 BYPASS [04/Oct/2019:13:48:39  1000] [censored_1] "POST /wp-login.php HTTP/1.1" 200 3972 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2019-10-04 19:37:38
181.174.165.38 attackspam
" "
2019-10-04 19:44:28
129.226.56.22 attackspambots
Oct  3 23:16:26 php1 sshd\[26373\]: Invalid user Admin666 from 129.226.56.22
Oct  3 23:16:26 php1 sshd\[26373\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.226.56.22
Oct  3 23:16:28 php1 sshd\[26373\]: Failed password for invalid user Admin666 from 129.226.56.22 port 44284 ssh2
Oct  3 23:21:09 php1 sshd\[26758\]: Invalid user Tomato@2017 from 129.226.56.22
Oct  3 23:21:09 php1 sshd\[26758\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.226.56.22
2019-10-04 19:43:06
107.0.80.222 attackspam
SSH Brute Force, server-1 sshd[20984]: Failed password for invalid user Paris-123 from 107.0.80.222 port 50242 ssh2
2019-10-04 19:35:13
177.125.58.145 attack
(sshd) Failed SSH login from 177.125.58.145 (BR/Brazil/145-58-125-177.corporate.proserv.com.br): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Oct  3 23:25:09 localhost sshd[16700]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.125.58.145  user=root
Oct  3 23:25:12 localhost sshd[16700]: Failed password for root from 177.125.58.145 port 38112 ssh2
Oct  3 23:43:04 localhost sshd[18254]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.125.58.145  user=root
Oct  3 23:43:07 localhost sshd[18254]: Failed password for root from 177.125.58.145 port 43321 ssh2
Oct  3 23:48:03 localhost sshd[18683]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.125.58.145  user=root
2019-10-04 19:50:19
165.22.58.247 attack
2019-10-04T11:05:34.859337hub.schaetter.us sshd\[23084\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.58.247  user=root
2019-10-04T11:05:36.927014hub.schaetter.us sshd\[23084\]: Failed password for root from 165.22.58.247 port 44064 ssh2
2019-10-04T11:09:58.687812hub.schaetter.us sshd\[23124\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.58.247  user=root
2019-10-04T11:10:00.664966hub.schaetter.us sshd\[23124\]: Failed password for root from 165.22.58.247 port 55018 ssh2
2019-10-04T11:14:18.250276hub.schaetter.us sshd\[23146\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.58.247  user=root
...
2019-10-04 19:24:07
14.215.165.133 attackspambots
Oct  4 06:02:18 localhost sshd\[22271\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.215.165.133  user=root
Oct  4 06:02:20 localhost sshd\[22271\]: Failed password for root from 14.215.165.133 port 56714 ssh2
Oct  4 06:36:25 localhost sshd\[22844\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.215.165.133  user=root
...
2019-10-04 19:10:48
109.168.80.29 attackbots
Automatic report - Port Scan Attack
2019-10-04 19:41:00
182.171.245.130 attack
Oct  4 07:04:41 www sshd\[225932\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.171.245.130  user=root
Oct  4 07:04:43 www sshd\[225932\]: Failed password for root from 182.171.245.130 port 61299 ssh2
Oct  4 07:10:04 www sshd\[226085\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.171.245.130  user=root
...
2019-10-04 19:41:49
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
188.166.236.211 attack
Oct  4 11:15:36 microserver sshd[65184]: Invalid user Server@2019 from 188.166.236.211 port 44977
Oct  4 11:15:36 microserver sshd[65184]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.236.211
Oct  4 11:15:38 microserver sshd[65184]: Failed password for invalid user Server@2019 from 188.166.236.211 port 44977 ssh2
Oct  4 11:20:31 microserver sshd[633]: Invalid user Asd1234!@#$ from 188.166.236.211 port 36893
Oct  4 11:20:31 microserver sshd[633]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.236.211
Oct  4 11:35:16 microserver sshd[2706]: Invalid user Pa$$word@2018 from 188.166.236.211 port 40871
Oct  4 11:35:16 microserver sshd[2706]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.236.211
Oct  4 11:35:18 microserver sshd[2706]: Failed password for invalid user Pa$$word@2018 from 188.166.236.211 port 40871 ssh2
Oct  4 11:40:24 microserver sshd[3395]: Invalid user
2019-10-04 19:17:59

Recently Reported IPs

216.201.122.109 62.130.80.43 212.33.254.47 130.183.31.74
144.63.165.27 221.46.44.83 81.217.58.192 224.241.86.127
243.199.117.199 35.104.43.4 54.178.151.137 187.243.100.147
243.10.101.49 9.190.177.234 133.131.167.255 161.5.130.173
21.238.221.76 136.91.149.2 144.133.237.101 202.166.20.239