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: None

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 <<>> 104.21.90.165
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 18140
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.90.165.			IN	A

;; AUTHORITY SECTION:
.			428	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 19 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 19:39:05 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 165.90.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 165.90.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
172.245.162.167 attackspambots
Sep 22 20:28:20 sd-69548 sshd[2636955]: Unable to negotiate with 172.245.162.167 port 59202: no matching key exchange method found. Their offer: diffie-hellman-group14-sha1,diffie-hellman-group-exchange-sha1,diffie-hellman-group1-sha1 [preauth]
Sep 22 20:28:30 sd-69548 sshd[2636967]: Unable to negotiate with 172.245.162.167 port 38460: no matching key exchange method found. Their offer: diffie-hellman-group14-sha1,diffie-hellman-group-exchange-sha1,diffie-hellman-group1-sha1 [preauth]
...
2020-09-23 03:11:11
106.12.221.83 attackbots
Invalid user zzz from 106.12.221.83 port 46806
2020-09-23 03:19:27
156.54.170.112 attackbotsspam
Sep 22 17:36:48 journals sshd\[23870\]: Invalid user marcela from 156.54.170.112
Sep 22 17:36:48 journals sshd\[23870\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=156.54.170.112
Sep 22 17:36:49 journals sshd\[23870\]: Failed password for invalid user marcela from 156.54.170.112 port 33512 ssh2
Sep 22 17:40:51 journals sshd\[24359\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=156.54.170.112  user=root
Sep 22 17:40:54 journals sshd\[24359\]: Failed password for root from 156.54.170.112 port 38021 ssh2
...
2020-09-23 03:21:53
176.113.115.214 attackbots
Port scan: Attack repeated for 24 hours
2020-09-23 03:45:50
111.229.222.118 attackbots
Brute%20Force%20SSH
2020-09-23 03:23:04
122.165.207.151 attackspam
Sep 22 13:25:16 h2829583 sshd[30125]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.165.207.151
2020-09-23 03:11:46
96.27.249.5 attackbots
Sep 22 19:38:18 nextcloud sshd\[13606\]: Invalid user designer from 96.27.249.5
Sep 22 19:38:18 nextcloud sshd\[13606\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=96.27.249.5
Sep 22 19:38:19 nextcloud sshd\[13606\]: Failed password for invalid user designer from 96.27.249.5 port 44266 ssh2
2020-09-23 03:12:51
155.94.170.160 attackbots
Invalid user test from 155.94.170.160 port 52280
2020-09-23 03:20:53
187.112.20.37 attackbotsspam
1600794352 - 09/22/2020 19:05:52 Host: 187.112.20.37/187.112.20.37 Port: 445 TCP Blocked
2020-09-23 03:45:30
218.92.0.173 attackbotsspam
Sep 22 21:43:01 jane sshd[19786]: Failed password for root from 218.92.0.173 port 23696 ssh2
Sep 22 21:43:06 jane sshd[19786]: Failed password for root from 218.92.0.173 port 23696 ssh2
...
2020-09-23 03:44:54
93.174.93.149 attack
$f2bV_matches
2020-09-23 03:34:49
51.83.133.26 attack
Sep 21 08:33:58 XXX sshd[4254]: Invalid user ftpuser from 51.83.133.26 port 52050
2020-09-23 03:19:40
129.144.9.93 attack
Sep 22 22:01:48 root sshd[31976]: Invalid user benjamin from 129.144.9.93
...
2020-09-23 03:16:11
119.28.4.87 attackspambots
2020-09-22T21:01:46.080969vps773228.ovh.net sshd[7515]: Failed password for root from 119.28.4.87 port 46926 ssh2
2020-09-22T21:05:35.204905vps773228.ovh.net sshd[7601]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.28.4.87  user=root
2020-09-22T21:05:37.660275vps773228.ovh.net sshd[7601]: Failed password for root from 119.28.4.87 port 57222 ssh2
2020-09-22T21:09:37.639404vps773228.ovh.net sshd[7673]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.28.4.87  user=root
2020-09-22T21:09:39.648505vps773228.ovh.net sshd[7673]: Failed password for root from 119.28.4.87 port 39294 ssh2
...
2020-09-23 03:23:39
200.73.128.100 attackbotsspam
Banned for a week because repeated abuses, for example SSH, but not only
2020-09-23 03:37:38

Recently Reported IPs

104.21.90.154 104.193.19.104 104.21.90.162 104.21.90.128
104.21.90.212 104.21.90.47 104.21.90.246 104.21.90.235
104.21.90.183 104.21.90.195 104.21.90.33 104.21.90.51
104.21.90.49 104.21.90.50 104.21.90.59 104.21.90.37
104.193.19.180 104.21.91.102 104.21.91.132 104.21.91.11