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: XNS Technology Group Inc.

Hostname: unknown

Organization: unknown

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attack
Dec 29 01:35:51 ms-srv sshd[33154]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=216.21.8.139
Dec 29 01:35:53 ms-srv sshd[33154]: Failed password for invalid user klyman from 216.21.8.139 port 41700 ssh2
2020-03-08 22:44:32
attackbotsspam
Jan 13 22:22:38 v22018076622670303 sshd\[5117\]: Invalid user testftp from 216.21.8.139 port 33734
Jan 13 22:22:38 v22018076622670303 sshd\[5117\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=216.21.8.139
Jan 13 22:22:40 v22018076622670303 sshd\[5117\]: Failed password for invalid user testftp from 216.21.8.139 port 33734 ssh2
...
2020-01-14 07:22:56
attackbots
Unauthorized connection attempt detected from IP address 216.21.8.139 to port 2220 [J]
2020-01-14 05:15:16
attackbots
Dec 27 09:41:05 vmanager6029 sshd\[27788\]: Invalid user mckey from 216.21.8.139 port 45434
Dec 27 09:41:05 vmanager6029 sshd\[27788\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=216.21.8.139
Dec 27 09:41:08 vmanager6029 sshd\[27788\]: Failed password for invalid user mckey from 216.21.8.139 port 45434 ssh2
2019-12-27 20:52:06
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 216.21.8.139
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 3633
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			558	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019122700 1800 900 604800 86400

;; Query time: 119 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Dec 27 20:52:03 CST 2019
;; MSG SIZE  rcvd: 116
Host info
139.8.21.216.in-addr.arpa domain name pointer hosted-by.ipxcore.com.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
139.8.21.216.in-addr.arpa	name = hosted-by.ipxcore.com.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
49.86.58.116 attackbots
Jul  9 22:18:12 garuda postfix/smtpd[47880]: connect from unknown[49.86.58.116]
Jul  9 22:18:13 garuda postfix/smtpd[47880]: warning: unknown[49.86.58.116]: SASL LOGIN authentication failed: generic failure
Jul  9 22:18:13 garuda postfix/smtpd[47880]: lost connection after AUTH from unknown[49.86.58.116]
Jul  9 22:18:13 garuda postfix/smtpd[47880]: disconnect from unknown[49.86.58.116] ehlo=1 auth=0/1 commands=1/2
Jul  9 22:18:14 garuda postfix/smtpd[47880]: connect from unknown[49.86.58.116]
Jul  9 22:18:14 garuda postfix/smtpd[47880]: warning: unknown[49.86.58.116]: SASL LOGIN authentication failed: generic failure
Jul  9 22:18:15 garuda postfix/smtpd[47880]: lost connection after AUTH from unknown[49.86.58.116]
Jul  9 22:18:15 garuda postfix/smtpd[47880]: disconnect from unknown[49.86.58.116] ehlo=1 auth=0/1 commands=1/2
Jul  9 22:18:15 garuda postfix/smtpd[47880]: connect from unknown[49.86.58.116]
Jul  9 22:18:16 garuda postfix/smtpd[47880]: warning: unknown[49.86.........
-------------------------------
2020-07-10 05:21:45
125.124.193.237 attack
Jul  9 22:51:25 abendstille sshd\[11668\]: Invalid user Claudia from 125.124.193.237
Jul  9 22:51:25 abendstille sshd\[11668\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.124.193.237
Jul  9 22:51:27 abendstille sshd\[11668\]: Failed password for invalid user Claudia from 125.124.193.237 port 37246 ssh2
Jul  9 22:55:44 abendstille sshd\[15907\]: Invalid user alecu from 125.124.193.237
Jul  9 22:55:44 abendstille sshd\[15907\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.124.193.237
...
2020-07-10 05:15:20
129.204.89.159 attack
129.204.89.159 - - [09/Jul/2020:22:15:27 +0100] "POST /wp-login.php HTTP/1.1" 200 1795 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
129.204.89.159 - - [09/Jul/2020:22:15:29 +0100] "POST /wp-login.php HTTP/1.1" 200 1772 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
129.204.89.159 - - [09/Jul/2020:22:15:29 +0100] "POST /xmlrpc.php HTTP/1.1" 403 219 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-07-10 05:27:48
54.37.205.243 attackbotsspam
Port scan on 1 port(s): 445
2020-07-10 05:31:52
103.205.68.2 attack
Jul  9 23:18:42 OPSO sshd\[13797\]: Invalid user yodit from 103.205.68.2 port 39072
Jul  9 23:18:42 OPSO sshd\[13797\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.205.68.2
Jul  9 23:18:44 OPSO sshd\[13797\]: Failed password for invalid user yodit from 103.205.68.2 port 39072 ssh2
Jul  9 23:22:29 OPSO sshd\[14655\]: Invalid user liangzheming from 103.205.68.2 port 35540
Jul  9 23:22:29 OPSO sshd\[14655\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.205.68.2
2020-07-10 05:36:59
72.34.61.254 attackspambots
72.34.61.254 - - [09/Jul/2020:22:20:27 +0200] "POST /xmlrpc.php HTTP/2.0" 403 0 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.113 Safari/537.36"
72.34.61.254 - - [09/Jul/2020:22:20:27 +0200] "POST /xmlrpc.php HTTP/2.0" 403 0 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.113 Safari/537.36"
...
2020-07-10 05:38:30
36.112.104.194 attackbots
2020-07-09T22:17:17.333290v22018076590370373 sshd[32434]: Invalid user test from 36.112.104.194 port 23713
2020-07-09T22:17:17.340744v22018076590370373 sshd[32434]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.112.104.194
2020-07-09T22:17:17.333290v22018076590370373 sshd[32434]: Invalid user test from 36.112.104.194 port 23713
2020-07-09T22:17:18.913930v22018076590370373 sshd[32434]: Failed password for invalid user test from 36.112.104.194 port 23713 ssh2
2020-07-09T22:20:30.705574v22018076590370373 sshd[23827]: Invalid user procure from 36.112.104.194 port 24033
...
2020-07-10 05:35:15
192.241.212.49 attackspambots
firewall-block, port(s): 135/tcp
2020-07-10 05:46:48
185.143.73.175 attack
Jul  9 23:30:23 relay postfix/smtpd\[13275\]: warning: unknown\[185.143.73.175\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul  9 23:31:00 relay postfix/smtpd\[19115\]: warning: unknown\[185.143.73.175\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul  9 23:31:38 relay postfix/smtpd\[15426\]: warning: unknown\[185.143.73.175\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul  9 23:32:15 relay postfix/smtpd\[13403\]: warning: unknown\[185.143.73.175\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul  9 23:32:53 relay postfix/smtpd\[13273\]: warning: unknown\[185.143.73.175\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-07-10 05:35:32
106.54.255.11 attack
Jul  9 22:45:45 abendstille sshd\[5730\]: Invalid user qilonggao from 106.54.255.11
Jul  9 22:45:45 abendstille sshd\[5730\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.255.11
Jul  9 22:45:47 abendstille sshd\[5730\]: Failed password for invalid user qilonggao from 106.54.255.11 port 41276 ssh2
Jul  9 22:49:34 abendstille sshd\[9550\]: Invalid user icmadmin from 106.54.255.11
Jul  9 22:49:34 abendstille sshd\[9550\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.255.11
...
2020-07-10 05:36:36
51.38.37.89 attackspam
Jul  9 22:30:38 dev0-dcde-rnet sshd[1356]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.37.89
Jul  9 22:30:40 dev0-dcde-rnet sshd[1356]: Failed password for invalid user cyril from 51.38.37.89 port 54808 ssh2
Jul  9 22:33:28 dev0-dcde-rnet sshd[1400]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.37.89
2020-07-10 05:21:21
159.89.194.103 attackbotsspam
odoo8
...
2020-07-10 05:44:30
142.44.153.251 attack
Fraudulent and criminal email SPAM.
2020-07-10 05:41:29
188.166.147.211 attack
2020-07-10T03:23:56.714128SusPend.routelink.net.id sshd[88336]: Invalid user junko from 188.166.147.211 port 50772
2020-07-10T03:23:58.737646SusPend.routelink.net.id sshd[88336]: Failed password for invalid user junko from 188.166.147.211 port 50772 ssh2
2020-07-10T03:32:29.787353SusPend.routelink.net.id sshd[89469]: Invalid user antonio from 188.166.147.211 port 34134
...
2020-07-10 05:20:28
180.183.116.76 attackspambots
firewall-block, port(s): 445/tcp
2020-07-10 05:49:02

Recently Reported IPs

121.251.131.224 86.196.240.219 202.191.198.62 161.149.63.150
186.235.166.248 216.153.225.241 61.174.224.8 222.254.18.61
51.254.29.54 222.217.118.35 113.246.110.109 93.171.157.8
172.252.216.160 175.5.116.113 95.139.150.86 115.87.233.21
113.132.183.51 111.63.3.169 183.83.254.22 85.94.0.119