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 <<>> 104.21.7.2
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 3049
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.7.2.			IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 47 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:34:45 CST 2022
;; MSG SIZE  rcvd: 103
Host info
Host 2.7.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 2.7.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
36.239.100.14 attackspambots
Unauthorised connection attempt detected at AUO NODE 4. System is sshd. Protected by AUO Stack Web Application Firewall (WAF)
2020-08-26 14:55:13
212.70.149.68 attack
2020-08-26T01:03:08.936035linuxbox-skyline auth[164479]: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser=sar rhost=212.70.149.68
...
2020-08-26 15:05:03
218.92.0.246 attackspam
2020-08-26T06:31:26.119610abusebot-3.cloudsearch.cf sshd[24159]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.246  user=root
2020-08-26T06:31:28.199086abusebot-3.cloudsearch.cf sshd[24159]: Failed password for root from 218.92.0.246 port 33616 ssh2
2020-08-26T06:31:31.540344abusebot-3.cloudsearch.cf sshd[24159]: Failed password for root from 218.92.0.246 port 33616 ssh2
2020-08-26T06:31:26.119610abusebot-3.cloudsearch.cf sshd[24159]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.246  user=root
2020-08-26T06:31:28.199086abusebot-3.cloudsearch.cf sshd[24159]: Failed password for root from 218.92.0.246 port 33616 ssh2
2020-08-26T06:31:31.540344abusebot-3.cloudsearch.cf sshd[24159]: Failed password for root from 218.92.0.246 port 33616 ssh2
2020-08-26T06:31:26.119610abusebot-3.cloudsearch.cf sshd[24159]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rho
...
2020-08-26 14:51:25
51.15.83.78 attackspam
Aug 26 04:52:52 shivevps sshd[3818]: Bad protocol version identification '\024' from 51.15.83.78 port 49942
Aug 26 04:52:53 shivevps sshd[3919]: Bad protocol version identification '\024' from 51.15.83.78 port 50330
Aug 26 04:52:54 shivevps sshd[4031]: Bad protocol version identification '\024' from 51.15.83.78 port 50678
...
2020-08-26 14:39:00
125.27.251.24 attackspambots
Aug 26 04:39:32 shivevps sshd[22785]: Bad protocol version identification '\024' from 125.27.251.24 port 49699
Aug 26 04:42:31 shivevps sshd[27338]: Bad protocol version identification '\024' from 125.27.251.24 port 55305
Aug 26 04:45:29 shivevps sshd[32217]: Bad protocol version identification '\024' from 125.27.251.24 port 59450
...
2020-08-26 15:15:56
41.224.59.242 attack
2020-08-26T06:58:52.133903ionos.janbro.de sshd[73409]: Invalid user tsbot from 41.224.59.242 port 52570
2020-08-26T06:58:54.108225ionos.janbro.de sshd[73409]: Failed password for invalid user tsbot from 41.224.59.242 port 52570 ssh2
2020-08-26T07:02:52.216727ionos.janbro.de sshd[73452]: Invalid user yum from 41.224.59.242 port 56437
2020-08-26T07:02:52.511805ionos.janbro.de sshd[73452]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=41.224.59.242
2020-08-26T07:02:52.216727ionos.janbro.de sshd[73452]: Invalid user yum from 41.224.59.242 port 56437
2020-08-26T07:02:54.323342ionos.janbro.de sshd[73452]: Failed password for invalid user yum from 41.224.59.242 port 56437 ssh2
2020-08-26T07:06:40.144751ionos.janbro.de sshd[73456]: Invalid user m1 from 41.224.59.242 port 60299
2020-08-26T07:06:40.308717ionos.janbro.de sshd[73456]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=41.224.59.242
2020-08-26T07:06:40.1
...
2020-08-26 15:07:48
167.71.9.180 attack
(sshd) Failed SSH login from 167.71.9.180 (NL/Netherlands/zetl-api.testing): 5 in the last 3600 secs
2020-08-26 14:58:54
195.69.221.198 attackspambots
Aug 26 04:43:17 shivevps sshd[28959]: Bad protocol version identification '\024' from 195.69.221.198 port 42460
Aug 26 04:44:17 shivevps sshd[30901]: Bad protocol version identification '\024' from 195.69.221.198 port 43207
Aug 26 04:44:17 shivevps sshd[30902]: Bad protocol version identification '\024' from 195.69.221.198 port 43208
...
2020-08-26 14:54:25
181.48.138.242 attackspambots
Aug 26 02:11:04 george sshd[19349]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.48.138.242 
Aug 26 02:11:06 george sshd[19349]: Failed password for invalid user matilda from 181.48.138.242 port 59310 ssh2
Aug 26 02:15:15 george sshd[19427]: Invalid user ifp from 181.48.138.242 port 38734
Aug 26 02:15:15 george sshd[19427]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.48.138.242 
Aug 26 02:15:18 george sshd[19427]: Failed password for invalid user ifp from 181.48.138.242 port 38734 ssh2
...
2020-08-26 15:00:51
24.172.225.122 attack
Aug 26 04:39:42 shivevps sshd[23069]: Bad protocol version identification '\024' from 24.172.225.122 port 58111
Aug 26 04:43:53 shivevps sshd[30144]: Bad protocol version identification '\024' from 24.172.225.122 port 35006
Aug 26 04:44:05 shivevps sshd[30605]: Bad protocol version identification '\024' from 24.172.225.122 port 35328
Aug 26 04:44:14 shivevps sshd[30766]: Bad protocol version identification '\024' from 24.172.225.122 port 35636
...
2020-08-26 15:10:39
185.220.103.9 attackbots
Aug 26 04:44:17 shivevps sshd[30870]: Bad protocol version identification '\024' from 185.220.103.9 port 44650
Aug 26 04:44:22 shivevps sshd[31094]: Bad protocol version identification '\024' from 185.220.103.9 port 46468
Aug 26 04:44:23 shivevps sshd[31158]: Bad protocol version identification '\024' from 185.220.103.9 port 46946
...
2020-08-26 15:12:41
222.186.30.112 attack
Aug 26 06:57:39 localhost sshd[45860]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.112  user=root
Aug 26 06:57:41 localhost sshd[45860]: Failed password for root from 222.186.30.112 port 64006 ssh2
Aug 26 06:57:44 localhost sshd[45860]: Failed password for root from 222.186.30.112 port 64006 ssh2
Aug 26 06:57:39 localhost sshd[45860]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.112  user=root
Aug 26 06:57:41 localhost sshd[45860]: Failed password for root from 222.186.30.112 port 64006 ssh2
Aug 26 06:57:44 localhost sshd[45860]: Failed password for root from 222.186.30.112 port 64006 ssh2
Aug 26 06:57:39 localhost sshd[45860]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.112  user=root
Aug 26 06:57:41 localhost sshd[45860]: Failed password for root from 222.186.30.112 port 64006 ssh2
Aug 26 06:57:44 localhost sshd[45860]: Fa
...
2020-08-26 15:00:18
203.150.160.23 attackspam
Aug 26 04:40:06 shivevps sshd[23638]: Bad protocol version identification '\024' from 203.150.160.23 port 39167
Aug 26 04:41:34 shivevps sshd[25776]: Bad protocol version identification '\024' from 203.150.160.23 port 41642
Aug 26 04:43:58 shivevps sshd[30366]: Bad protocol version identification '\024' from 203.150.160.23 port 42450
...
2020-08-26 15:18:00
46.18.210.90 attackspam
Aug 26 04:41:08 shivevps sshd[25156]: Bad protocol version identification '\024' from 46.18.210.90 port 57963
Aug 26 04:41:43 shivevps sshd[25904]: Bad protocol version identification '\024' from 46.18.210.90 port 36670
Aug 26 04:43:58 shivevps sshd[30384]: Bad protocol version identification '\024' from 46.18.210.90 port 44558
...
2020-08-26 14:48:16
201.184.128.134 attackspam
Aug 26 04:52:52 shivevps sshd[3825]: Bad protocol version identification '\024' from 201.184.128.134 port 57582
Aug 26 04:52:54 shivevps sshd[3944]: Bad protocol version identification '\024' from 201.184.128.134 port 57597
Aug 26 04:52:54 shivevps sshd[4001]: Bad protocol version identification '\024' from 201.184.128.134 port 57602
...
2020-08-26 14:42:02

Recently Reported IPs

104.21.50.219 104.21.50.221 104.21.50.230 104.21.50.240
104.21.50.233 104.21.50.239 104.21.50.24 104.21.50.234
104.21.50.243 104.21.50.241 104.21.50.245 104.21.50.222
104.21.50.229 104.21.50.247 104.21.7.204 104.21.50.250
104.21.50.3 104.21.50.36 104.21.50.253 104.21.50.39