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
attack
Invalid user giorgi from 139.155.44.100 port 51672
2019-11-29 18:10:02
attackspambots
Oct 18 12:57:01 Tower sshd[7577]: Connection from 139.155.44.100 port 60924 on 192.168.10.220 port 22
Oct 18 12:57:03 Tower sshd[7577]: Invalid user admin from 139.155.44.100 port 60924
Oct 18 12:57:03 Tower sshd[7577]: error: Could not get shadow information for NOUSER
Oct 18 12:57:03 Tower sshd[7577]: Failed password for invalid user admin from 139.155.44.100 port 60924 ssh2
Oct 18 12:57:03 Tower sshd[7577]: Received disconnect from 139.155.44.100 port 60924:11: Bye Bye [preauth]
Oct 18 12:57:03 Tower sshd[7577]: Disconnected from invalid user admin 139.155.44.100 port 60924 [preauth]
2019-10-19 03:33:33
attackbotsspam
Oct 15 21:43:40 MK-Soft-VM3 sshd[21064]: Failed password for root from 139.155.44.100 port 58142 ssh2
...
2019-10-16 10:30:24
attackspam
Oct 11 16:09:21 jane sshd[24424]: Failed password for root from 139.155.44.100 port 43866 ssh2
...
2019-10-11 23:48:07
attackbotsspam
Oct  6 13:49:56 dedicated sshd[682]: Invalid user Admin#321 from 139.155.44.100 port 41030
2019-10-06 19:57:49
Comments on same subnet:
IP Type Details Datetime
139.155.44.138 attackspambots
Lines containing failures of 139.155.44.138
Sep 24 13:06:49 nextcloud sshd[10948]: Invalid user usbmuxd from 139.155.44.138 port 46998
Sep 24 13:06:49 nextcloud sshd[10948]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.155.44.138
Sep 24 13:06:51 nextcloud sshd[10948]: Failed password for invalid user usbmuxd from 139.155.44.138 port 46998 ssh2
Sep 24 13:06:51 nextcloud sshd[10948]: Received disconnect from 139.155.44.138 port 46998:11: Bye Bye [preauth]
Sep 24 13:06:51 nextcloud sshd[10948]: Disconnected from invalid user usbmuxd 139.155.44.138 port 46998 [preauth]
Sep 24 13:24:05 nextcloud sshd[15243]: Invalid user postgres from 139.155.44.138 port 39046
Sep 24 13:24:05 nextcloud sshd[15243]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.155.44.138
Sep 24 13:24:07 nextcloud sshd[15243]: Failed password for invalid user postgres from 139.155.44.138 port 39046 ssh2
Sep 24 13:24:08........
------------------------------
2019-09-24 23:18:40
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 139.155.44.100
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 15449
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			418	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019100600 1800 900 604800 86400

;; Query time: 102 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Oct 06 19:57:45 CST 2019
;; MSG SIZE  rcvd: 118
Host info
Host 100.44.155.139.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 100.44.155.139.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
111.231.206.246 attackbotsspam
23/tcp
[2019-06-26]1pkt
2019-06-26 20:40:12
177.191.249.13 attackbotsspam
Reported by AbuseIPDB proxy server.
2019-06-26 20:27:32
190.64.68.178 attackspambots
Brute-Force attack detected (85) and blocked by Fail2Ban.
2019-06-26 20:31:16
118.70.72.39 attackbotsspam
445/tcp
[2019-06-26]1pkt
2019-06-26 20:43:43
27.246.106.244 attackspambots
445/tcp
[2019-06-26]1pkt
2019-06-26 21:04:08
49.174.29.101 attackbotsspam
8080/tcp
[2019-06-26]1pkt
2019-06-26 20:54:15
119.115.97.41 attackspam
5500/tcp
[2019-06-26]1pkt
2019-06-26 21:10:17
181.171.33.212 attackspam
8000/tcp 8000/tcp 8000/tcp
[2019-06-26]3pkt
2019-06-26 20:24:04
206.201.5.117 attackspam
$f2bV_matches
2019-06-26 20:58:23
223.80.14.62 attack
DATE:2019-06-26 05:41:31, IP:223.80.14.62, PORT:telnet - Telnet brute force auth on a honeypot server (epe-dc)
2019-06-26 21:04:39
182.61.27.149 attackspambots
Jun 26 00:35:59 Tower sshd[42691]: Connection from 182.61.27.149 port 54408 on 192.168.10.220 port 22
Jun 26 00:36:02 Tower sshd[42691]: Invalid user test from 182.61.27.149 port 54408
Jun 26 00:36:02 Tower sshd[42691]: error: Could not get shadow information for NOUSER
Jun 26 00:36:02 Tower sshd[42691]: Failed password for invalid user test from 182.61.27.149 port 54408 ssh2
Jun 26 00:36:02 Tower sshd[42691]: Received disconnect from 182.61.27.149 port 54408:11: Bye Bye [preauth]
Jun 26 00:36:02 Tower sshd[42691]: Disconnected from invalid user test 182.61.27.149 port 54408 [preauth]
2019-06-26 20:32:50
200.43.126.212 attackbots
Unauthorized connection attempt from IP address 200.43.126.212 on Port 445(SMB)
2019-06-26 20:23:38
85.252.1.201 attack
5555/tcp
[2019-06-26]1pkt
2019-06-26 20:46:54
125.113.130.31 attackbotsspam
445/tcp
[2019-06-26]1pkt
2019-06-26 21:05:55
209.17.97.66 attack
port scan and connect, tcp 443 (https)
2019-06-26 20:34:39

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