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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.33.42
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 63398
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.33.42.			IN	A

;; AUTHORITY SECTION:
.			596	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021801 1800 900 604800 86400

;; Query time: 166 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 19 03:29:48 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 42.33.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 42.33.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
44.225.84.206 attackspambots
Fail2Ban Ban Triggered
2020-02-14 01:46:34
173.201.196.35 attackspam
Automatic report - XMLRPC Attack
2020-02-14 01:36:15
213.154.70.102 attackspambots
Feb 13 06:34:15 web9 sshd\[2766\]: Invalid user 0p\; from 213.154.70.102
Feb 13 06:34:15 web9 sshd\[2766\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.154.70.102
Feb 13 06:34:17 web9 sshd\[2766\]: Failed password for invalid user 0p\; from 213.154.70.102 port 35670 ssh2
Feb 13 06:37:02 web9 sshd\[3180\]: Invalid user kong from 213.154.70.102
Feb 13 06:37:02 web9 sshd\[3180\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.154.70.102
2020-02-14 01:34:14
180.243.255.209 attackspam
Lines containing failures of 180.243.255.209
auth.log:Feb 13 10:38:51 omfg sshd[8535]: Connection from 180.243.255.209 port 20639 on 78.46.60.53 port 22
auth.log:Feb 13 10:38:51 omfg sshd[8536]: Connection from 180.243.255.209 port 3931 on 78.46.60.40 port 22
auth.log:Feb 13 10:38:51 omfg sshd[8537]: Connection from 180.243.255.209 port 26486 on 78.46.60.41 port 22
auth.log:Feb 13 10:38:51 omfg sshd[8538]: Connection from 180.243.255.209 port 55905 on 78.46.60.42 port 22
auth.log:Feb 13 10:38:53 omfg sshd[8536]: Did not receive identification string from 180.243.255.209
auth.log:Feb 13 10:38:56 omfg sshd[8539]: Connection from 180.243.255.209 port 26895 on 78.46.60.53 port 22
auth.log:Feb 13 10:38:57 omfg sshd[8541]: Connection from 180.243.255.209 port 15083 on 78.46.60.41 port 22
auth.log:Feb 13 10:38:57 omfg sshd[8543]: Connection from 180.243.255.209 port 56889 on 78.46.60.40 port 22
auth.log:Feb 13 10:38:57 omfg sshd[8544]: Connection from 180.243.255.209 port 56890........
------------------------------
2020-02-14 01:10:40
51.38.134.204 attackspam
Feb 13 04:10:11 web9 sshd\[11960\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.134.204  user=root
Feb 13 04:10:13 web9 sshd\[11960\]: Failed password for root from 51.38.134.204 port 55088 ssh2
Feb 13 04:11:06 web9 sshd\[12064\]: Invalid user postgres from 51.38.134.204
Feb 13 04:11:06 web9 sshd\[12064\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.134.204
Feb 13 04:11:08 web9 sshd\[12064\]: Failed password for invalid user postgres from 51.38.134.204 port 33566 ssh2
2020-02-14 01:23:18
163.172.119.161 attackspambots
Looking for resource vulnerabilities
2020-02-14 01:31:43
222.186.175.148 attack
Feb 13 23:16:26 areeb-Workstation sshd[4136]: Failed password for root from 222.186.175.148 port 21682 ssh2
Feb 13 23:16:31 areeb-Workstation sshd[4136]: Failed password for root from 222.186.175.148 port 21682 ssh2
...
2020-02-14 01:47:03
103.126.6.174 attackspam
Feb 13 10:39:29 mxgate1 postfix/postscreen[1864]: CONNECT from [103.126.6.174]:44458 to [176.31.12.44]:25
Feb 13 10:39:29 mxgate1 postfix/dnsblog[1866]: addr 103.126.6.174 listed by domain ix.dnsbl.xxxxxx.net as 127.0.0.2
Feb 13 10:39:29 mxgate1 postfix/dnsblog[1892]: addr 103.126.6.174 listed by domain b.barracudacentral.org as 127.0.0.2
Feb 13 10:39:35 mxgate1 postfix/postscreen[1864]: DNSBL rank 2 for [103.126.6.174]:44458
Feb 13 10:39:35 mxgate1 postfix/tlsproxy[1967]: CONNECT from [103.126.6.174]:44458
Feb x@x
Feb 13 10:39:36 mxgate1 postfix/postscreen[1864]: DISCONNECT [103.126.6.174]:44458
Feb 13 10:39:36 mxgate1 postfix/tlsproxy[1967]: DISCONNECT [103.126.6.174]:44458


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=103.126.6.174
2020-02-14 01:21:43
134.175.161.251 attackspambots
Feb 13 14:47:10 vmd17057 sshd\[2363\]: Invalid user livy from 134.175.161.251 port 54598
Feb 13 14:47:10 vmd17057 sshd\[2363\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.175.161.251
Feb 13 14:47:12 vmd17057 sshd\[2363\]: Failed password for invalid user livy from 134.175.161.251 port 54598 ssh2
...
2020-02-14 01:55:45
27.147.224.98 attackbots
Feb 13 09:45:38 XXX sshd[13132]: Did not receive identification string from 27.147.224.98
Feb 13 09:45:38 XXX sshd[13130]: Did not receive identification string from 27.147.224.98
Feb 13 09:45:38 XXX sshd[13129]: Did not receive identification string from 27.147.224.98
Feb 13 09:45:38 XXX sshd[13131]: Did not receive identification string from 27.147.224.98
Feb 13 09:45:38 XXX sshd[13133]: Did not receive identification string from 27.147.224.98
Feb 13 09:45:39 XXX sshd[13134]: Did not receive identification string from 27.147.224.98
Feb 13 09:45:39 XXX sshd[13138]: Did not receive identification string from 27.147.224.98
Feb 13 09:45:39 XXX sshd[13136]: Did not receive identification string from 27.147.224.98
Feb 13 09:45:39 XXX sshd[13137]: Did not receive identification string from 27.147.224.98
Feb 13 09:45:39 XXX sshd[13135]: Did not receive identification string from 27.147.224.98
Feb 13 09:45:43 XXX sshd[13139]: Invalid user admin1 from 27.147.224.98
Feb 13 09:45........
-------------------------------
2020-02-14 01:56:14
111.229.49.165 attackspam
Feb 13 16:29:21 server sshd\[15365\]: Invalid user mao from 111.229.49.165
Feb 13 16:29:21 server sshd\[15365\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.49.165 
Feb 13 16:29:23 server sshd\[15365\]: Failed password for invalid user mao from 111.229.49.165 port 40488 ssh2
Feb 13 16:47:44 server sshd\[19149\]: Invalid user server from 111.229.49.165
Feb 13 16:47:44 server sshd\[19149\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.49.165 
...
2020-02-14 01:25:01
183.131.110.99 attackspam
The IP has triggered Cloudflare WAF. CF-Ray: 564491af4f9ee4c4 | WAF_Rule_ID: 1aff1cdfeb5c4074965d7cd85bfc1d4e | WAF_Kind: firewall | CF_Action: challenge | Country: CN | CF_IPClass: noRecord | Protocol: HTTP/2 | Method: GET | Host: img.skk.moe | User-Agent: Mozilla/5.0 (Windows NT 6.2; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.100 Safari/537.36 | CF_DC: LAX. Report generated by Cloudflare-WAF-to-AbuseIPDB (https://github.com/SukkaW/Cloudflare-WAF-to-AbuseIPDB).
2020-02-14 01:10:16
138.197.179.111 attackbotsspam
Feb 13 17:20:04 h1745522 sshd[770]: Invalid user fucky0u from 138.197.179.111 port 60038
Feb 13 17:20:04 h1745522 sshd[770]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.179.111
Feb 13 17:20:04 h1745522 sshd[770]: Invalid user fucky0u from 138.197.179.111 port 60038
Feb 13 17:20:06 h1745522 sshd[770]: Failed password for invalid user fucky0u from 138.197.179.111 port 60038 ssh2
Feb 13 17:22:16 h1745522 sshd[810]: Invalid user skylyn from 138.197.179.111 port 52126
Feb 13 17:22:16 h1745522 sshd[810]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.179.111
Feb 13 17:22:16 h1745522 sshd[810]: Invalid user skylyn from 138.197.179.111 port 52126
Feb 13 17:22:19 h1745522 sshd[810]: Failed password for invalid user skylyn from 138.197.179.111 port 52126 ssh2
Feb 13 17:24:45 h1745522 sshd[854]: Invalid user 123 from 138.197.179.111 port 44214
...
2020-02-14 01:24:29
106.12.120.19 attackbotsspam
2020-02-13T09:46:22.0922491495-001 sshd[17687]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.120.19
2020-02-13T09:46:22.0880691495-001 sshd[17687]: Invalid user testing from 106.12.120.19 port 44154
2020-02-13T09:46:23.6184721495-001 sshd[17687]: Failed password for invalid user testing from 106.12.120.19 port 44154 ssh2
2020-02-13T10:46:50.7111911495-001 sshd[20896]: Invalid user rigstad from 106.12.120.19 port 42066
2020-02-13T10:46:50.7163301495-001 sshd[20896]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.120.19
2020-02-13T10:46:50.7111911495-001 sshd[20896]: Invalid user rigstad from 106.12.120.19 port 42066
2020-02-13T10:46:52.9698021495-001 sshd[20896]: Failed password for invalid user rigstad from 106.12.120.19 port 42066 ssh2
2020-02-13T10:48:42.8659871495-001 sshd[20983]: Invalid user meat from 106.12.120.19 port 52264
2020-02-13T10:48:42.8693101495-001 sshd[20983]: pam_unix(ss
...
2020-02-14 01:55:11
27.64.13.203 attackbots
Automatic report - Port Scan Attack
2020-02-14 01:54:14

Recently Reported IPs

104.21.33.145 104.21.33.171 104.21.34.122 104.21.33.220
104.21.34.19 104.21.34.214 104.21.34.118 104.21.34.212
104.21.34.238 104.21.34.234 104.21.33.195 104.21.34.29
104.21.35.100 104.21.34.83 104.21.35.127 104.21.35.224
68.160.98.127 104.21.36.108 104.21.36.191 104.21.36.47