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: China

Internet Service Provider: Tencent Cloud Computing (Beijing) Co. Ltd.

Hostname: unknown

Organization: unknown

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attackbots
May 27 15:55:07 dev0-dcde-rnet sshd[14592]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.199.36.50
May 27 15:55:09 dev0-dcde-rnet sshd[14592]: Failed password for invalid user gedeon from 139.199.36.50 port 56386 ssh2
May 27 16:00:19 dev0-dcde-rnet sshd[14613]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.199.36.50
2020-05-28 02:03:31
attackspambots
May 15 11:45:09 firewall sshd[15196]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.199.36.50
May 15 11:45:09 firewall sshd[15196]: Invalid user gu from 139.199.36.50
May 15 11:45:11 firewall sshd[15196]: Failed password for invalid user gu from 139.199.36.50 port 47081 ssh2
...
2020-05-16 01:45:16
attackbotsspam
May 10 01:52:34 firewall sshd[15303]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.199.36.50  user=root
May 10 01:52:37 firewall sshd[15303]: Failed password for root from 139.199.36.50 port 40137 ssh2
May 10 01:57:31 firewall sshd[15364]: Invalid user qq from 139.199.36.50
...
2020-05-10 19:33:52
attackspam
5x Failed Password
2020-05-08 18:06:22
attackspam
5x Failed Password
2020-05-06 01:50:17
attackbotsspam
Invalid user mqf from 139.199.36.50 port 43523
2020-03-29 01:54:11
attack
$f2bV_matches
2020-03-27 04:19:17
attackspambots
2020-03-26T10:00:18.814427dmca.cloudsearch.cf sshd[22737]: Invalid user user from 139.199.36.50 port 41440
2020-03-26T10:00:18.820129dmca.cloudsearch.cf sshd[22737]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.199.36.50
2020-03-26T10:00:18.814427dmca.cloudsearch.cf sshd[22737]: Invalid user user from 139.199.36.50 port 41440
2020-03-26T10:00:21.399170dmca.cloudsearch.cf sshd[22737]: Failed password for invalid user user from 139.199.36.50 port 41440 ssh2
2020-03-26T10:09:30.620923dmca.cloudsearch.cf sshd[23457]: Invalid user admin from 139.199.36.50 port 37862
2020-03-26T10:09:30.627686dmca.cloudsearch.cf sshd[23457]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.199.36.50
2020-03-26T10:09:30.620923dmca.cloudsearch.cf sshd[23457]: Invalid user admin from 139.199.36.50 port 37862
2020-03-26T10:09:32.654686dmca.cloudsearch.cf sshd[23457]: Failed password for invalid user admin from 139.199.36.50
...
2020-03-26 20:11:24
attack
Invalid user osmc from 139.199.36.50 port 39505
2020-03-26 09:03:02
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 139.199.36.50
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 63912
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			424	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020032503 1800 900 604800 86400

;; Query time: 58 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Mar 26 09:02:58 CST 2020
;; MSG SIZE  rcvd: 117
Host info
Host 50.36.199.139.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 50.36.199.139.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
51.38.224.75 attackbots
$f2bV_matches
2020-04-12 14:54:27
13.70.1.39 attackspambots
Apr 12 08:36:24 server sshd[950]: Failed password for root from 13.70.1.39 port 52040 ssh2
Apr 12 08:40:57 server sshd[2020]: Failed password for invalid user ching from 13.70.1.39 port 33412 ssh2
Apr 12 08:45:39 server sshd[2960]: Failed password for root from 13.70.1.39 port 43040 ssh2
2020-04-12 15:13:11
118.25.235.14 attackspam
2020-04-12T06:47:59.561120abusebot-3.cloudsearch.cf sshd[3689]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.25.235.14  user=root
2020-04-12T06:48:01.028247abusebot-3.cloudsearch.cf sshd[3689]: Failed password for root from 118.25.235.14 port 34714 ssh2
2020-04-12T06:51:21.526780abusebot-3.cloudsearch.cf sshd[3964]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.25.235.14  user=root
2020-04-12T06:51:23.390524abusebot-3.cloudsearch.cf sshd[3964]: Failed password for root from 118.25.235.14 port 39314 ssh2
2020-04-12T06:54:37.858456abusebot-3.cloudsearch.cf sshd[4133]: Invalid user monique from 118.25.235.14 port 43902
2020-04-12T06:54:37.866201abusebot-3.cloudsearch.cf sshd[4133]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.25.235.14
2020-04-12T06:54:37.858456abusebot-3.cloudsearch.cf sshd[4133]: Invalid user monique from 118.25.235.14 port 43902
20
...
2020-04-12 14:58:30
217.78.1.17 attackspambots
Attempted Brute Force (dovecot)
2020-04-12 14:52:15
51.77.39.255 attackspambots
(mod_security) mod_security (id:210492) triggered by 51.77.39.255 (PL/Poland/tor-exitnode.semipvt.com): 5 in the last 3600 secs
2020-04-12 14:51:49
3.21.125.205 attackspambots
20/4/12@02:02:15: FAIL: IoT-Telnet address from=3.21.125.205
...
2020-04-12 14:50:54
190.44.187.174 attackbots
2020-04-12T08:45:29.303793vps773228.ovh.net sshd[15028]: Failed password for invalid user upload from 190.44.187.174 port 54585 ssh2
2020-04-12T08:49:51.302451vps773228.ovh.net sshd[16616]: Invalid user jwanza from 190.44.187.174 port 38374
2020-04-12T08:49:51.311207vps773228.ovh.net sshd[16616]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=pc-174-187-44-190.cm.vtr.net
2020-04-12T08:49:51.302451vps773228.ovh.net sshd[16616]: Invalid user jwanza from 190.44.187.174 port 38374
2020-04-12T08:49:53.495708vps773228.ovh.net sshd[16616]: Failed password for invalid user jwanza from 190.44.187.174 port 38374 ssh2
...
2020-04-12 15:22:48
51.38.187.135 attackbotsspam
Apr 12 05:54:43 ArkNodeAT sshd\[7102\]: Invalid user roberto from 51.38.187.135
Apr 12 05:54:43 ArkNodeAT sshd\[7102\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.187.135
Apr 12 05:54:45 ArkNodeAT sshd\[7102\]: Failed password for invalid user roberto from 51.38.187.135 port 40334 ssh2
2020-04-12 15:08:36
217.208.24.213 attackspam
" "
2020-04-12 15:24:53
104.248.159.69 attackspambots
Jan 25 23:30:08 woltan sshd[21096]: Failed password for invalid user mysql from 104.248.159.69 port 40518 ssh2
2020-04-12 15:02:58
166.111.152.230 attack
$f2bV_matches
2020-04-12 15:03:54
113.133.176.204 attackbots
Apr 12 03:05:19 NPSTNNYC01T sshd[1725]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.133.176.204
Apr 12 03:05:21 NPSTNNYC01T sshd[1725]: Failed password for invalid user monique from 113.133.176.204 port 36462 ssh2
Apr 12 03:09:26 NPSTNNYC01T sshd[1984]: Failed password for root from 113.133.176.204 port 55042 ssh2
...
2020-04-12 15:10:25
185.176.27.34 attackspam
04/12/2020-03:21:34.432351 185.176.27.34 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2020-04-12 15:32:31
13.76.161.26 attackspam
SSH brute-force attempt
2020-04-12 15:09:13
123.115.149.117 attack
[portscan] Port scan
2020-04-12 15:10:09

Recently Reported IPs

123.37.36.61 125.25.86.175 181.169.155.174 98.199.202.48
116.107.238.79 61.183.139.132 49.234.70.105 23.224.167.160
125.99.46.47 193.142.59.230 111.9.56.34 182.43.134.224
135.221.28.136 45.133.9.21 113.173.226.148 41.226.11.252
192.168.1.24 61.141.223.222 42.159.8.228 177.75.97.107