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 of America

Internet Service Provider: PSINet Inc.

Hostname: unknown

Organization: unknown

Usage Type: Fixed Line ISP

Comments:
Type Details Datetime
attackspambots
3 failed Login Attempts - SSH LOGIN authentication failed
2020-06-16 05:03:51
attack
Jun 15 14:09:01 myhostname sshd[30519]: Invalid user sammy from 38.99.250.19
Jun 15 14:09:01 myhostname sshd[30519]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=38.99.250.19
Jun 15 14:09:03 myhostname sshd[30519]: Failed password for invalid user sammy from 38.99.250.19 port 38728 ssh2
Jun 15 14:09:03 myhostname sshd[30519]: Received disconnect from 38.99.250.19 port 38728:11: Normal Shutdown, Thank you for playing [preauth]
Jun 15 14:09:03 myhostname sshd[30519]: Disconnected from 38.99.250.19 port 38728 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=38.99.250.19
2020-06-15 20:28:00
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 38.99.250.19
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 50007
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;38.99.250.19.			IN	A

;; AUTHORITY SECTION:
.			458	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020061500 1800 900 604800 86400

;; Query time: 56 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Jun 15 20:27:54 CST 2020
;; MSG SIZE  rcvd: 116
Host info
19.250.99.38.in-addr.arpa domain name pointer lamp.digitalpressworks.com.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
19.250.99.38.in-addr.arpa	name = lamp.digitalpressworks.com.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
60.48.33.54 attack
Honeypot attack, port: 81, PTR: klj03-home.tm.net.my.
2020-01-26 22:34:47
120.244.56.136 attackbots
Unauthorized connection attempt detected from IP address 120.244.56.136 to port 2220 [J]
2020-01-26 22:15:21
61.164.246.212 attack
Brute force attempt
2020-01-26 21:58:52
5.121.64.133 attackspambots
Unauthorized connection attempt from IP address 5.121.64.133 on Port 445(SMB)
2020-01-26 22:19:12
101.231.201.50 attackbots
Jan 26 04:00:08 php1 sshd\[12497\]: Invalid user ocean from 101.231.201.50
Jan 26 04:00:08 php1 sshd\[12497\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.231.201.50
Jan 26 04:00:09 php1 sshd\[12497\]: Failed password for invalid user ocean from 101.231.201.50 port 22898 ssh2
Jan 26 04:03:02 php1 sshd\[12686\]: Invalid user silva from 101.231.201.50
Jan 26 04:03:02 php1 sshd\[12686\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.231.201.50
2020-01-26 22:28:20
222.186.30.248 attackbots
Jan 26 14:56:21 MK-Soft-VM8 sshd[12235]: Failed password for root from 222.186.30.248 port 28313 ssh2
Jan 26 14:56:25 MK-Soft-VM8 sshd[12235]: Failed password for root from 222.186.30.248 port 28313 ssh2
...
2020-01-26 22:00:08
82.102.100.94 attackspambots
Honeypot attack, port: 5555, PTR: PTR record not found
2020-01-26 22:36:41
59.127.55.145 attackbotsspam
Unauthorized connection attempt detected from IP address 59.127.55.145 to port 4567 [J]
2020-01-26 22:17:44
87.106.152.44 attackspam
Unauthorized connection attempt detected from IP address 87.106.152.44 to port 2220 [J]
2020-01-26 22:27:39
78.128.113.88 spamattack
2020-01-26 13:28:37 78.128.113.88  SMTP FAIL
2020-01-26 22:29:11
36.80.34.10 attack
1580044505 - 01/26/2020 14:15:05 Host: 36.80.34.10/36.80.34.10 Port: 445 TCP Blocked
2020-01-26 22:24:27
201.87.233.60 attackspam
Honeypot attack, port: 445, PTR: dynamic-201-87-233-60.doublenettelecom.com.br.
2020-01-26 22:12:08
223.14.13.26 attackbots
Jan 26 13:52:17 www_kotimaassa_fi sshd[8187]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.14.13.26
Jan 26 13:52:19 www_kotimaassa_fi sshd[8187]: Failed password for invalid user gh from 223.14.13.26 port 40722 ssh2
...
2020-01-26 22:09:18
49.145.198.248 attack
Unauthorized connection attempt from IP address 49.145.198.248 on Port 445(SMB)
2020-01-26 22:10:07
89.234.157.254 attackbots
01/26/2020-14:49:04.976750 89.234.157.254 Protocol: 6 ET TOR Known Tor Exit Node Traffic group 85
2020-01-26 22:01:38

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