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 <<>> 104.21.19.172
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 37604
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.19.172.			IN	A

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

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:14:11 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 172.19.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 172.19.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
193.77.65.237 attackspambots
Sep  9 08:16:24 lnxweb62 sshd[22859]: Failed password for root from 193.77.65.237 port 37390 ssh2
Sep  9 08:16:24 lnxweb62 sshd[22859]: Failed password for root from 193.77.65.237 port 37390 ssh2
2020-09-09 14:39:02
213.87.44.152 attackspam
Sep  9 12:23:29 localhost sshd[965349]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.87.44.152  user=root
Sep  9 12:23:31 localhost sshd[965349]: Failed password for root from 213.87.44.152 port 49086 ssh2
...
2020-09-09 15:09:24
51.83.104.120 attackbots
51.83.104.120 (FR/France/-), 5 distributed sshd attacks on account [root] in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_DISTATTACK; Logs: Sep  9 01:10:55 server2 sshd[30273]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.83.104.120  user=root
Sep  9 01:10:57 server2 sshd[30273]: Failed password for root from 51.83.104.120 port 43302 ssh2
Sep  9 01:11:02 server2 sshd[30306]: Failed password for root from 118.27.5.46 port 40934 ssh2
Sep  9 01:09:22 server2 sshd[28633]: Failed password for root from 144.217.42.212 port 45196 ssh2
Sep  9 01:09:55 server2 sshd[29245]: Failed password for root from 90.176.150.123 port 56286 ssh2

IP Addresses Blocked:
2020-09-09 15:09:04
84.38.184.79 attack
$f2bV_matches
2020-09-09 15:11:48
51.79.86.181 attack
Sep  9 14:34:14 localhost sshd[2747836]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.79.86.181  user=root
Sep  9 14:34:16 localhost sshd[2747836]: Failed password for root from 51.79.86.181 port 44640 ssh2
...
2020-09-09 15:07:58
176.31.226.188 attackspam
5060/udp 5060/udp 5060/udp...
[2020-08-16/09-08]26pkt,1pt.(udp)
2020-09-09 14:45:13
140.143.30.191 attackspam
2020-09-08T23:53:08.357291vps1033 sshd[7421]: Failed password for root from 140.143.30.191 port 58866 ssh2
2020-09-08T23:57:56.209930vps1033 sshd[18040]: Invalid user cisco from 140.143.30.191 port 57802
2020-09-08T23:57:56.215130vps1033 sshd[18040]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.30.191
2020-09-08T23:57:56.209930vps1033 sshd[18040]: Invalid user cisco from 140.143.30.191 port 57802
2020-09-08T23:57:57.396132vps1033 sshd[18040]: Failed password for invalid user cisco from 140.143.30.191 port 57802 ssh2
...
2020-09-09 14:55:04
132.145.159.137 attackspambots
SSH / Telnet Brute Force Attempts on Honeypot
2020-09-09 14:43:12
190.98.54.18 attack
(smtpauth) Failed SMTP AUTH login from 190.98.54.18 (SR/Suriname/-): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: 2020-09-08 21:24:40 plain authenticator failed for (7kkjfsxhu00moc079z6pfjza6u) [190.98.54.18]: 535 Incorrect authentication data (set_id=admin@mehrbaft.com)
2020-09-09 14:33:36
106.51.73.204 attackbotsspam
Sep  9 05:11:25 server sshd[3924]: Failed password for invalid user ftpuser from 106.51.73.204 port 55776 ssh2
Sep  9 05:14:49 server sshd[8252]: Failed password for invalid user zanni from 106.51.73.204 port 12054 ssh2
Sep  9 05:18:13 server sshd[12486]: Failed password for invalid user saned from 106.51.73.204 port 28880 ssh2
2020-09-09 15:05:38
130.149.80.199 attackspam
Automatic report - Banned IP Access
2020-09-09 14:30:49
80.24.149.228 attack
(sshd) Failed SSH login from 80.24.149.228 (ES/Spain/228.red-80-24-149.staticip.rima-tde.net): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Sep  9 01:12:28 server sshd[23442]: Failed password for root from 80.24.149.228 port 41264 ssh2
Sep  9 01:16:30 server sshd[24570]: Invalid user deployer from 80.24.149.228 port 47014
Sep  9 01:16:32 server sshd[24570]: Failed password for invalid user deployer from 80.24.149.228 port 47014 ssh2
Sep  9 01:19:41 server sshd[25199]: Failed password for root from 80.24.149.228 port 44268 ssh2
Sep  9 01:22:56 server sshd[26096]: Failed password for root from 80.24.149.228 port 41526 ssh2
2020-09-09 15:02:51
5.188.158.147 attackspam
(Sep  9)  LEN=40 TTL=249 ID=32490 TCP DPT=3389 WINDOW=1024 SYN 
 (Sep  9)  LEN=40 TTL=248 ID=16658 TCP DPT=3389 WINDOW=1024 SYN 
 (Sep  9)  LEN=40 TTL=249 ID=11148 TCP DPT=3389 WINDOW=1024 SYN 
 (Sep  8)  LEN=40 TTL=248 ID=37536 TCP DPT=3389 WINDOW=1024 SYN 
 (Sep  8)  LEN=40 TTL=249 ID=25247 TCP DPT=3389 WINDOW=1024 SYN 
 (Sep  8)  LEN=40 TTL=249 ID=45601 TCP DPT=3389 WINDOW=1024 SYN 
 (Sep  8)  LEN=40 TTL=249 ID=37009 TCP DPT=3389 WINDOW=1024 SYN 
 (Sep  7)  LEN=40 TTL=249 ID=17591 TCP DPT=3389 WINDOW=1024 SYN 
 (Sep  7)  LEN=40 TTL=249 ID=25835 TCP DPT=3389 WINDOW=1024 SYN 
 (Sep  7)  LEN=40 TTL=248 ID=33462 TCP DPT=3389 WINDOW=1024 SYN 
 (Sep  7)  LEN=40 TTL=249 ID=37317 TCP DPT=3389 WINDOW=1024 SYN 
 (Sep  7)  LEN=40 TTL=249 ID=56103 TCP DPT=3389 WINDOW=1024 SYN
2020-09-09 14:54:19
178.45.22.163 attackbotsspam
Sep  8 23:14:30 dignus sshd[16948]: Failed password for root from 178.45.22.163 port 55010 ssh2
Sep  8 23:18:11 dignus sshd[17300]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.45.22.163  user=root
Sep  8 23:18:13 dignus sshd[17300]: Failed password for root from 178.45.22.163 port 60220 ssh2
Sep  8 23:22:00 dignus sshd[17658]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.45.22.163  user=root
Sep  8 23:22:01 dignus sshd[17658]: Failed password for root from 178.45.22.163 port 37194 ssh2
...
2020-09-09 14:36:35
217.14.211.216 attackbots
SSH brute-force attempt
2020-09-09 14:53:56

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