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
attackspam
Feb 11 23:20:31 mxgate1 postfix/postscreen[3558]: CONNECT from [106.54.180.39]:57470 to [176.31.12.44]:25
Feb 11 23:20:31 mxgate1 postfix/dnsblog[3561]: addr 106.54.180.39 listed by domain zen.spamhaus.org as 127.0.0.3
Feb 11 23:20:31 mxgate1 postfix/dnsblog[3561]: addr 106.54.180.39 listed by domain zen.spamhaus.org as 127.0.0.4
Feb 11 23:20:31 mxgate1 postfix/dnsblog[3560]: addr 106.54.180.39 listed by domain cbl.abuseat.org as 127.0.0.2
Feb 11 23:20:37 mxgate1 postfix/postscreen[3558]: DNSBL rank 3 for [106.54.180.39]:57470
Feb x@x
Feb 11 23:20:38 mxgate1 postfix/postscreen[3558]: DISCONNECT [106.54.180.39]:57470


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=106.54.180.39
2020-02-12 10:18:49
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 106.54.180.39
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 47639
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			261	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020021103 1800 900 604800 86400

;; Query time: 366 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 12 10:18:45 CST 2020
;; MSG SIZE  rcvd: 117
Host info
Host 39.180.54.106.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 39.180.54.106.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
93.174.53.150 attack
Unauthorized connection attempt from IP address 93.174.53.150 on Port 445(SMB)
2019-12-06 02:30:16
184.105.139.118 attackspambots
Unauthorized connection attempt from IP address 184.105.139.118 on Port 3389(RDP)
2019-12-06 02:00:10
109.12.217.42 attack
Dec  5 15:32:57 venus sshd\[14153\]: Invalid user gaze from 109.12.217.42 port 36264
Dec  5 15:32:57 venus sshd\[14153\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=109.12.217.42
Dec  5 15:32:59 venus sshd\[14153\]: Failed password for invalid user gaze from 109.12.217.42 port 36264 ssh2
...
2019-12-06 02:05:06
184.105.247.194 attackspambots
RDP brute force attack detected by fail2ban
2019-12-06 02:11:24
85.132.100.24 attackspambots
invalid user
2019-12-06 02:02:36
120.89.64.8 attackspambots
Dec  5 19:18:03 srv01 sshd[28931]: Invalid user loke from 120.89.64.8 port 39704
Dec  5 19:18:03 srv01 sshd[28931]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.89.64.8
Dec  5 19:18:03 srv01 sshd[28931]: Invalid user loke from 120.89.64.8 port 39704
Dec  5 19:18:05 srv01 sshd[28931]: Failed password for invalid user loke from 120.89.64.8 port 39704 ssh2
Dec  5 19:26:11 srv01 sshd[29692]: Invalid user kick from 120.89.64.8 port 48066
...
2019-12-06 02:28:40
110.54.246.72 attackbots
Unauthorized connection attempt from IP address 110.54.246.72 on Port 445(SMB)
2019-12-06 02:45:23
139.59.56.121 attackspam
Dec  5 18:59:45 vps647732 sshd[18033]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.56.121
Dec  5 18:59:46 vps647732 sshd[18033]: Failed password for invalid user butter from 139.59.56.121 port 57574 ssh2
...
2019-12-06 02:31:21
41.89.198.253 attackspam
port scan and connect, tcp 1433 (ms-sql-s)
2019-12-06 02:25:40
222.186.175.220 attack
Dec  5 19:41:50 ns381471 sshd[18570]: Failed password for root from 222.186.175.220 port 49990 ssh2
2019-12-06 02:44:50
197.14.10.61 attackbots
Unauthorized connection attempt from IP address 197.14.10.61 on Port 445(SMB)
2019-12-06 01:57:31
109.110.52.77 attack
Dec  5 19:00:00 cvbnet sshd[24991]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=109.110.52.77 
Dec  5 19:00:02 cvbnet sshd[24991]: Failed password for invalid user vmadmin from 109.110.52.77 port 38456 ssh2
...
2019-12-06 02:01:42
106.54.220.178 attackbotsspam
fail2ban
2019-12-06 02:36:31
123.16.144.69 attackbotsspam
Unauthorized connection attempt from IP address 123.16.144.69 on Port 445(SMB)
2019-12-06 02:01:18
162.243.158.198 attackbotsspam
2019-12-05T18:37:22.002366vps751288.ovh.net sshd\[11121\]: Invalid user nagios from 162.243.158.198 port 43310
2019-12-05T18:37:22.013602vps751288.ovh.net sshd\[11121\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.243.158.198
2019-12-05T18:37:23.994022vps751288.ovh.net sshd\[11121\]: Failed password for invalid user nagios from 162.243.158.198 port 43310 ssh2
2019-12-05T18:43:01.990479vps751288.ovh.net sshd\[11183\]: Invalid user morteza from 162.243.158.198 port 52448
2019-12-05T18:43:01.998607vps751288.ovh.net sshd\[11183\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.243.158.198
2019-12-06 02:28:23

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