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
Oct  2 04:43:50 gw1 sshd[18136]: Failed password for root from 106.55.21.141 port 60176 ssh2
...
2020-10-02 07:57:34
attackspam
Invalid user roel from 106.55.21.141 port 58830
2020-10-02 00:33:31
attack
Oct  1 08:55:59 ajax sshd[22850]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.55.21.141 
Oct  1 08:56:01 ajax sshd[22850]: Failed password for invalid user share from 106.55.21.141 port 54322 ssh2
2020-10-01 16:38:35
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 106.55.21.141
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 22582
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			493	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020093002 1800 900 604800 86400

;; Query time: 74 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Oct 01 16:38:31 CST 2020
;; MSG SIZE  rcvd: 117
Host info
Host 141.21.55.106.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 141.21.55.106.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
106.75.10.4 attackspambots
2020-04-22T23:18:56.887705shield sshd\[12970\]: Invalid user sz from 106.75.10.4 port 55042
2020-04-22T23:18:56.891739shield sshd\[12970\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.75.10.4
2020-04-22T23:18:59.254300shield sshd\[12970\]: Failed password for invalid user sz from 106.75.10.4 port 55042 ssh2
2020-04-22T23:28:02.690071shield sshd\[14515\]: Invalid user test1 from 106.75.10.4 port 59698
2020-04-22T23:28:02.695360shield sshd\[14515\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.75.10.4
2020-04-23 07:39:42
64.202.189.187 attackbots
64.202.189.187 - - [22/Apr/2020:22:47:54 +0200] "POST /wp-login.php HTTP/1.1" 200 3405 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
64.202.189.187 - - [22/Apr/2020:22:47:56 +0200] "POST /wp-login.php HTTP/1.1" 200 3383 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-04-23 07:29:36
117.28.254.143 attackbotsspam
Unauthorized IMAP connection attempt
2020-04-23 07:18:35
203.90.233.7 attackspam
Apr 23 01:17:26 ns382633 sshd\[27421\]: Invalid user admin from 203.90.233.7 port 49579
Apr 23 01:17:26 ns382633 sshd\[27421\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.90.233.7
Apr 23 01:17:29 ns382633 sshd\[27421\]: Failed password for invalid user admin from 203.90.233.7 port 49579 ssh2
Apr 23 01:24:52 ns382633 sshd\[28437\]: Invalid user teste from 203.90.233.7 port 63774
Apr 23 01:24:52 ns382633 sshd\[28437\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.90.233.7
2020-04-23 07:37:46
203.147.81.117 attack
(imapd) Failed IMAP login from 203.147.81.117 (NC/New Caledonia/host-203-147-81-117.h34.canl.nc): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: Apr 23 00:42:48 ir1 dovecot[264309]: imap-login: Disconnected (auth failed, 1 attempts in 7 secs): user=, method=PLAIN, rip=203.147.81.117, lip=5.63.12.44, TLS, session=
2020-04-23 07:30:09
211.157.179.38 attackbots
2020-04-22T22:34:32.100869homeassistant sshd[23828]: Invalid user ftpuser from 211.157.179.38 port 51375
2020-04-22T22:34:32.109673homeassistant sshd[23828]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.157.179.38
...
2020-04-23 07:21:18
35.220.201.170 attackbots
Apr 23 01:20:36 cloud sshd[17494]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.220.201.170 
Apr 23 01:20:38 cloud sshd[17494]: Failed password for invalid user test10 from 35.220.201.170 port 46754 ssh2
2020-04-23 07:30:53
187.188.83.115 attack
Apr 23 00:46:23 vps sshd[559849]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=fixed-187-188-83-115.totalplay.net
Apr 23 00:46:25 vps sshd[559849]: Failed password for invalid user admin from 187.188.83.115 port 37447 ssh2
Apr 23 00:50:36 vps sshd[581269]: Invalid user postgres from 187.188.83.115 port 44892
Apr 23 00:50:36 vps sshd[581269]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=fixed-187-188-83-115.totalplay.net
Apr 23 00:50:38 vps sshd[581269]: Failed password for invalid user postgres from 187.188.83.115 port 44892 ssh2
...
2020-04-23 07:13:58
180.76.173.191 attackbots
Invalid user test from 180.76.173.191 port 48626
2020-04-23 07:45:32
222.174.213.178 attack
Invalid user oracle from 222.174.213.178 port 50582
2020-04-23 07:25:04
193.112.185.159 attack
Invalid user admin from 193.112.185.159 port 36414
2020-04-23 07:34:40
5.188.84.220 attack
"XSS Filter - Category 3: Attribute Vector - Matched Data: pattern using venturesome. Subsist a curt biography of the flame circumstances while you are assessing the progeny and providing care 
2020-04-23 07:39:06
114.7.197.82 attackbots
"XSS Attack Detected via libinjection - Matched Data: XSS data found within ARGS_NAMES:
2020-04-23 07:34:15
103.74.122.210 attackbotsspam
Invalid user nq from 103.74.122.210 port 49248
2020-04-23 07:36:24
203.128.21.152 attackspam
Autoban   203.128.21.152 AUTH/CONNECT
2020-04-23 07:37:34

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