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:
IP Type Details Datetime
104.21.75.2 spam
Spammer blacklist in https://www.projecthoneypot.org/ip_104.21.75.2 https://multirbl.valli.org/lookup/104.21.75.2.html
2022-12-29 00:00:44
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.7.143
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 40746
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.7.143.			IN	A

;; AUTHORITY SECTION:
.			597	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 26 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:32:22 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 143.7.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 143.7.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
130.61.55.108 attackspam
Jul  6 06:06:30 srv-ubuntu-dev3 sshd[39706]: Invalid user charles from 130.61.55.108
Jul  6 06:06:30 srv-ubuntu-dev3 sshd[39706]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=130.61.55.108
Jul  6 06:06:30 srv-ubuntu-dev3 sshd[39706]: Invalid user charles from 130.61.55.108
Jul  6 06:06:32 srv-ubuntu-dev3 sshd[39706]: Failed password for invalid user charles from 130.61.55.108 port 34928 ssh2
Jul  6 06:09:31 srv-ubuntu-dev3 sshd[40137]: Invalid user test from 130.61.55.108
Jul  6 06:09:31 srv-ubuntu-dev3 sshd[40137]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=130.61.55.108
Jul  6 06:09:31 srv-ubuntu-dev3 sshd[40137]: Invalid user test from 130.61.55.108
Jul  6 06:09:33 srv-ubuntu-dev3 sshd[40137]: Failed password for invalid user test from 130.61.55.108 port 60342 ssh2
Jul  6 06:12:23 srv-ubuntu-dev3 sshd[40605]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=
...
2020-07-06 12:31:26
177.191.98.34 attack
Hit honeypot r.
2020-07-06 12:53:35
45.225.110.193 attackbots
1594007703 - 07/06/2020 10:55:03 Host: 45.225.110.193.actecinternet.net.br/45.225.110.193 Port: 23 TCP Blocked
...
2020-07-06 12:26:01
222.186.175.150 attackspam
Jul  5 18:46:13 kapalua sshd\[2217\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.150  user=root
Jul  5 18:46:15 kapalua sshd\[2217\]: Failed password for root from 222.186.175.150 port 57254 ssh2
Jul  5 18:46:18 kapalua sshd\[2217\]: Failed password for root from 222.186.175.150 port 57254 ssh2
Jul  5 18:46:22 kapalua sshd\[2217\]: Failed password for root from 222.186.175.150 port 57254 ssh2
Jul  5 18:46:31 kapalua sshd\[2223\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.150  user=root
2020-07-06 12:50:32
211.192.36.99 attackspam
SSH Brute-Force attacks
2020-07-06 12:38:50
103.142.68.80 attackspambots
VNC brute force attack detected by fail2ban
2020-07-06 12:35:47
54.37.68.191 attack
Jul  6 06:05:42 server sshd[28760]: Failed password for invalid user dinesh from 54.37.68.191 port 52718 ssh2
Jul  6 06:08:35 server sshd[31786]: Failed password for invalid user sam from 54.37.68.191 port 49218 ssh2
Jul  6 06:11:21 server sshd[2402]: Failed password for root from 54.37.68.191 port 45702 ssh2
2020-07-06 12:52:39
45.143.220.55 attack
Unauthorized connection attempt detected from IP address 45.143.220.55 to port 23 [T]
2020-07-06 12:30:09
112.85.42.232 attackspam
Jul  6 00:13:29 NPSTNNYC01T sshd[25672]: Failed password for root from 112.85.42.232 port 58757 ssh2
Jul  6 00:14:23 NPSTNNYC01T sshd[25805]: Failed password for root from 112.85.42.232 port 30248 ssh2
...
2020-07-06 12:35:20
58.152.253.97 attack
Unauthorized connection attempt detected from IP address 58.152.253.97 to port 23 [T]
2020-07-06 12:54:13
178.62.33.138 attackbots
Jul  6 06:41:38 PorscheCustomer sshd[1585]: Failed password for root from 178.62.33.138 port 50164 ssh2
Jul  6 06:44:45 PorscheCustomer sshd[1692]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.62.33.138
Jul  6 06:44:48 PorscheCustomer sshd[1692]: Failed password for invalid user partner from 178.62.33.138 port 46996 ssh2
...
2020-07-06 12:56:38
37.49.224.28 attackbots
Jul  6 06:35:44 debian-2gb-nbg1-2 kernel: \[16268754.890156\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=37.49.224.28 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=246 ID=48777 PROTO=TCP SPT=47124 DPT=50802 WINDOW=1024 RES=0x00 SYN URGP=0
2020-07-06 12:40:53
146.88.240.4 attack
146.88.240.4 was recorded 38 times by 6 hosts attempting to connect to the following ports: 123,1701,17,1194,5353,27960,111,19,1604,5683,623,1434. Incident counter (4h, 24h, all-time): 38, 106, 80682
2020-07-06 12:31:13
222.186.180.147 attackbotsspam
Jul  6 05:24:15 ajax sshd[4105]: Failed password for root from 222.186.180.147 port 26104 ssh2
Jul  6 05:24:19 ajax sshd[4105]: Failed password for root from 222.186.180.147 port 26104 ssh2
2020-07-06 12:28:55
221.13.203.102 attackbotsspam
Jul  5 20:28:56 host sshd[14962]: reveeclipse mapping checking getaddrinfo for hn.kd.smx.adsl [221.13.203.102] failed - POSSIBLE BREAK-IN ATTEMPT!
Jul  5 20:28:56 host sshd[14962]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.13.203.102  user=r.r
Jul  5 20:28:58 host sshd[14962]: Failed password for r.r from 221.13.203.102 port 3958 ssh2
Jul  5 20:28:58 host sshd[14962]: Received disconnect from 221.13.203.102: 11: Bye Bye [preauth]
Jul  5 20:44:53 host sshd[29628]: reveeclipse mapping checking getaddrinfo for hn.kd.smx.adsl [221.13.203.102] failed - POSSIBLE BREAK-IN ATTEMPT!
Jul  5 20:44:53 host sshd[29628]: Invalid user lh from 221.13.203.102
Jul  5 20:44:53 host sshd[29628]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.13.203.102 
Jul  5 20:44:55 host sshd[29628]: Failed password for invalid user lh from 221.13.203.102 port 3959 ssh2


........
-----------------------------------------------
https://www.blocklist
2020-07-06 12:43:14

Recently Reported IPs

104.21.47.181 104.21.47.189 104.21.47.199 104.21.47.186
104.21.47.197 104.21.47.201 104.21.47.198 104.21.47.183
104.21.47.206 104.21.47.184 104.21.47.2 104.21.47.182
128.203.254.189 104.21.7.145 104.21.47.236 104.21.47.208
104.21.47.224 104.21.47.239 104.21.47.243 104.21.47.24