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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.21.164
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 58455
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.21.164.			IN	A

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

;; Query time: 56 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 18:53:55 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 164.21.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 164.21.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
1.64.192.226 attackspam
Sep 23 20:07:45 ssh2 sshd[73099]: User root from 1-64-192-226.static.netvigator.com not allowed because not listed in AllowUsers
Sep 23 20:07:45 ssh2 sshd[73099]: Failed password for invalid user root from 1.64.192.226 port 40506 ssh2
Sep 23 20:07:45 ssh2 sshd[73099]: Connection closed by invalid user root 1.64.192.226 port 40506 [preauth]
...
2020-09-24 22:33:40
3.82.223.206 attackbots
Hit honeypot r.
2020-09-24 22:29:47
190.237.32.227 attack
SSH Brute-Force Attack
2020-09-24 22:28:38
183.109.124.137 attack
2020-09-24T13:37:54.598432cyberdyne sshd[863247]: Invalid user backup from 183.109.124.137 port 50415
2020-09-24T13:37:54.605796cyberdyne sshd[863247]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.109.124.137
2020-09-24T13:37:54.598432cyberdyne sshd[863247]: Invalid user backup from 183.109.124.137 port 50415
2020-09-24T13:37:56.278019cyberdyne sshd[863247]: Failed password for invalid user backup from 183.109.124.137 port 50415 ssh2
...
2020-09-24 22:18:17
222.186.42.155 attackspam
Sep 24 19:04:35 gw1 sshd[32513]: Failed password for root from 222.186.42.155 port 49724 ssh2
...
2020-09-24 22:06:55
217.14.211.216 attackspambots
Invalid user vpn from 217.14.211.216 port 43044
2020-09-24 22:07:48
218.92.0.223 attack
Sep 24 16:21:07 dev0-dcde-rnet sshd[12254]: Failed password for root from 218.92.0.223 port 59951 ssh2
Sep 24 16:21:20 dev0-dcde-rnet sshd[12254]: error: maximum authentication attempts exceeded for root from 218.92.0.223 port 59951 ssh2 [preauth]
Sep 24 16:21:27 dev0-dcde-rnet sshd[12261]: Failed password for root from 218.92.0.223 port 20431 ssh2
2020-09-24 22:21:57
4.17.231.196 attackbotsspam
Invalid user ami from 4.17.231.196 port 30404
2020-09-24 22:15:50
219.246.187.32 attack
2020-09-23T22:19:35.332190correo.[domain] sshd[20230]: Invalid user tibco from 219.246.187.32 port 41988 2020-09-23T22:19:37.210944correo.[domain] sshd[20230]: Failed password for invalid user tibco from 219.246.187.32 port 41988 ssh2 2020-09-23T22:31:48.782287correo.[domain] sshd[21501]: Invalid user sg from 219.246.187.32 port 58730 ...
2020-09-24 22:13:35
190.236.76.120 attack
Icarus honeypot on github
2020-09-24 22:29:00
41.111.135.193 attackspam
Invalid user contabil from 41.111.135.193 port 60903
2020-09-24 22:24:13
222.186.173.201 attack
Sep 24 10:16:03 NPSTNNYC01T sshd[21897]: Failed password for root from 222.186.173.201 port 39316 ssh2
Sep 24 10:16:07 NPSTNNYC01T sshd[21897]: Failed password for root from 222.186.173.201 port 39316 ssh2
Sep 24 10:16:18 NPSTNNYC01T sshd[21897]: error: maximum authentication attempts exceeded for root from 222.186.173.201 port 39316 ssh2 [preauth]
...
2020-09-24 22:19:49
103.141.46.154 attackbotsspam
sshd: Failed password for invalid user .... from 103.141.46.154 port 39296 ssh2 (5 attempts)
2020-09-24 22:08:36
116.73.59.25 attackbots
Listed on    zen-spamhaus also abuseat.org and dnsbl-sorbs   / proto=6  .  srcport=24698  .  dstport=23  .     (2893)
2020-09-24 22:24:57
49.233.197.193 attackspambots
(sshd) Failed SSH login from 49.233.197.193 (CN/China/-): 5 in the last 3600 secs
2020-09-24 22:27:24

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