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: Microsoft (China) Co. Ltd.

Hostname: unknown

Organization: unknown

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attackbots
Unauthorized connection attempt detected from IP address 139.219.138.253 to port 3389
2020-05-20 13:31:45
attack
Unauthorized connection attempt detected from IP address 139.219.138.253 to port 3389
2020-05-13 03:22:44
attackbotsspam
Unauthorized connection attempt detected from IP address 139.219.138.253 to port 3389 [T]
2020-04-15 04:22:05
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 139.219.138.253
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 16087
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			190	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020041401 1800 900 604800 86400

;; Query time: 105 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Apr 15 04:22:02 CST 2020
;; MSG SIZE  rcvd: 119
Host info
Host 253.138.219.139.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 253.138.219.139.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
115.29.8.135 attackspam
Honeypot attack, port: 445, PTR: PTR record not found
2020-02-20 18:09:02
112.15.82.88 attackbotsspam
Port probing on unauthorized port 5555
2020-02-20 18:02:32
88.12.68.3 attackbotsspam
DATE:2020-02-20 07:55:10, IP:88.12.68.3, PORT:ssh SSH brute force auth (docker-dc)
2020-02-20 17:48:33
112.204.247.140 attackbotsspam
Honeypot attack, port: 81, PTR: 112.204.247.140.pldt.net.
2020-02-20 18:06:59
188.85.128.229 attackbots
Honeypot attack, port: 81, PTR: static-229-128-85-188.ipcom.comunitel.net.
2020-02-20 17:38:07
202.65.184.83 attack
Honeypot attack, port: 445, PTR: PTR record not found
2020-02-20 18:12:03
45.148.10.92 attack
Feb 20 09:59:16 ns3042688 sshd\[5238\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.148.10.92  user=root
Feb 20 09:59:18 ns3042688 sshd\[5238\]: Failed password for root from 45.148.10.92 port 40100 ssh2
Feb 20 09:59:43 ns3042688 sshd\[5299\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.148.10.92  user=root
Feb 20 09:59:45 ns3042688 sshd\[5299\]: Failed password for root from 45.148.10.92 port 49196 ssh2
Feb 20 10:00:09 ns3042688 sshd\[5438\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.148.10.92  user=root
...
2020-02-20 17:40:36
101.99.20.59 attack
Feb 20 05:04:48 web8 sshd\[3798\]: Invalid user gitlab-runner from 101.99.20.59
Feb 20 05:04:48 web8 sshd\[3798\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.99.20.59
Feb 20 05:04:51 web8 sshd\[3798\]: Failed password for invalid user gitlab-runner from 101.99.20.59 port 57384 ssh2
Feb 20 05:08:22 web8 sshd\[5671\]: Invalid user ubuntu from 101.99.20.59
Feb 20 05:08:22 web8 sshd\[5671\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.99.20.59
2020-02-20 17:48:20
59.48.244.148 attack
Honeypot attack, port: 445, PTR: 148.244.48.59.broad.ll.sx.dynamic.163data.com.cn.
2020-02-20 17:33:41
1.196.5.177 attack
Honeypot attack, port: 445, PTR: PTR record not found
2020-02-20 18:06:33
172.105.89.161 attackbotsspam
trying to access non-authorized port
2020-02-20 17:58:20
117.0.112.143 attackspam
Honeypot attack, port: 81, PTR: localhost.
2020-02-20 17:57:19
222.186.42.75 attackbotsspam
Feb 20 10:41:30 dcd-gentoo sshd[4053]: User root from 222.186.42.75 not allowed because none of user's groups are listed in AllowGroups
Feb 20 10:41:33 dcd-gentoo sshd[4053]: error: PAM: Authentication failure for illegal user root from 222.186.42.75
Feb 20 10:41:30 dcd-gentoo sshd[4053]: User root from 222.186.42.75 not allowed because none of user's groups are listed in AllowGroups
Feb 20 10:41:33 dcd-gentoo sshd[4053]: error: PAM: Authentication failure for illegal user root from 222.186.42.75
Feb 20 10:41:30 dcd-gentoo sshd[4053]: User root from 222.186.42.75 not allowed because none of user's groups are listed in AllowGroups
Feb 20 10:41:33 dcd-gentoo sshd[4053]: error: PAM: Authentication failure for illegal user root from 222.186.42.75
Feb 20 10:41:33 dcd-gentoo sshd[4053]: Failed keyboard-interactive/pam for invalid user root from 222.186.42.75 port 23817 ssh2
...
2020-02-20 17:45:25
49.247.192.42 attackspam
Feb 20 06:42:08 sd-53420 sshd\[5985\]: Invalid user bruno from 49.247.192.42
Feb 20 06:42:08 sd-53420 sshd\[5985\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.247.192.42
Feb 20 06:42:10 sd-53420 sshd\[5985\]: Failed password for invalid user bruno from 49.247.192.42 port 50690 ssh2
Feb 20 06:46:34 sd-53420 sshd\[6380\]: User plex from 49.247.192.42 not allowed because none of user's groups are listed in AllowGroups
Feb 20 06:46:34 sd-53420 sshd\[6380\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.247.192.42  user=plex
...
2020-02-20 17:51:35
43.239.69.129 attack
[19.02.2020 16:30:41] Login failure for user system from 43.239.69.129
2020-02-20 17:37:43

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