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 <<>> 104.21.19.19
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 4838
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.19.19.			IN	A

;; AUTHORITY SECTION:
.			517	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021602 1800 900 604800 86400

;; Query time: 19 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 08:16:52 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 19.19.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 19.19.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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445/tcp 445/tcp 445/tcp
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2020-10-03 06:23:43
202.137.155.149 attack
Oct  1 14:46:22 Host-KLAX-C dovecot: imap-login: Disconnected (auth failed, 1 attempts in 4 secs): user=, method=PLAIN, rip=202.137.155.149, lip=185.198.26.142, TLS, session=
...
2020-10-03 06:01:44
122.51.119.18 attackspambots
Found on   CINS badguys     / proto=6  .  srcport=52538  .  dstport=9875  .     (2324)
2020-10-03 06:11:24
172.81.227.243 attackbots
[N1.H1.VM1] Port Scanner Detected Blocked by UFW
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35.232.22.47 attack
35.232.22.47 - - - [02/Oct/2020:10:48:48 +0200] "GET /.env HTTP/1.1" 404 564 "-" "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.129 Safari/537.36" "-" "-"
2020-10-03 06:06:39
159.89.49.238 attackbots
Invalid user info from 159.89.49.238 port 57490
2020-10-03 06:28:10
106.37.108.162 attack
1433/tcp 1433/tcp 1433/tcp...
[2020-09-17/10-01]4pkt,1pt.(tcp)
2020-10-03 06:20:26
89.109.8.48 attackspambots
20/10/1@16:39:34: FAIL: Alarm-Network address from=89.109.8.48
20/10/1@16:39:35: FAIL: Alarm-Network address from=89.109.8.48
...
2020-10-03 06:14:30
122.169.96.43 attackspam
445/tcp 445/tcp
[2020-08-08/10-01]2pkt
2020-10-03 06:25:37
195.123.228.208 attack
Lines containing failures of 195.123.228.208
Sep 30 14:43:28 keyhelp sshd[13276]: Invalid user thomas from 195.123.228.208 port 60710
Sep 30 14:43:28 keyhelp sshd[13276]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.123.228.208
Sep 30 14:43:30 keyhelp sshd[13276]: Failed password for invalid user thomas from 195.123.228.208 port 60710 ssh2
Sep 30 14:43:30 keyhelp sshd[13276]: Received disconnect from 195.123.228.208 port 60710:11: Bye Bye [preauth]
Sep 30 14:43:30 keyhelp sshd[13276]: Disconnected from invalid user thomas 195.123.228.208 port 60710 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=195.123.228.208
2020-10-03 06:08:51
59.127.107.1 attack
 TCP (SYN) 59.127.107.1:5292 -> port 23, len 40
2020-10-03 06:28:26

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