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
attackspambots
Aug 31 01:09:32 CT728 sshd[8963]: User r.r from 42.194.163.213 not allowed because not listed in AllowUsers
Aug 31 01:09:32 CT728 sshd[8963]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.194.163.213  user=r.r
Aug 31 01:09:34 CT728 sshd[8963]: Failed password for invalid user r.r from 42.194.163.213 port 46242 ssh2
Aug 31 01:09:34 CT728 sshd[8963]: Received disconnect from 42.194.163.213: 11: Bye Bye [preauth]
Aug 31 01:35:54 CT728 sshd[8994]: User r.r from 42.194.163.213 not allowed because not listed in AllowUsers
Aug 31 01:35:54 CT728 sshd[8994]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.194.163.213  user=r.r
Aug 31 01:35:56 CT728 sshd[8994]: Failed password for invalid user r.r from 42.194.163.213 port 55250 ssh2
Aug 31 01:35:56 CT728 sshd[8994]: Received disconnect from 42.194.163.213: 11: Bye Bye [preauth]
Aug 31 01:39:40 CT728 sshd[9028]: User r.r from 42.194.163.213 not........
-------------------------------
2020-09-07 00:49:05
attack
Aug 31 01:09:32 CT728 sshd[8963]: User r.r from 42.194.163.213 not allowed because not listed in AllowUsers
Aug 31 01:09:32 CT728 sshd[8963]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.194.163.213  user=r.r
Aug 31 01:09:34 CT728 sshd[8963]: Failed password for invalid user r.r from 42.194.163.213 port 46242 ssh2
Aug 31 01:09:34 CT728 sshd[8963]: Received disconnect from 42.194.163.213: 11: Bye Bye [preauth]
Aug 31 01:35:54 CT728 sshd[8994]: User r.r from 42.194.163.213 not allowed because not listed in AllowUsers
Aug 31 01:35:54 CT728 sshd[8994]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.194.163.213  user=r.r
Aug 31 01:35:56 CT728 sshd[8994]: Failed password for invalid user r.r from 42.194.163.213 port 55250 ssh2
Aug 31 01:35:56 CT728 sshd[8994]: Received disconnect from 42.194.163.213: 11: Bye Bye [preauth]
Aug 31 01:39:40 CT728 sshd[9028]: User r.r from 42.194.163.213 not........
-------------------------------
2020-09-06 16:08:16
attackbots
Aug 31 01:09:32 CT728 sshd[8963]: User r.r from 42.194.163.213 not allowed because not listed in AllowUsers
Aug 31 01:09:32 CT728 sshd[8963]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.194.163.213  user=r.r
Aug 31 01:09:34 CT728 sshd[8963]: Failed password for invalid user r.r from 42.194.163.213 port 46242 ssh2
Aug 31 01:09:34 CT728 sshd[8963]: Received disconnect from 42.194.163.213: 11: Bye Bye [preauth]
Aug 31 01:35:54 CT728 sshd[8994]: User r.r from 42.194.163.213 not allowed because not listed in AllowUsers
Aug 31 01:35:54 CT728 sshd[8994]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.194.163.213  user=r.r
Aug 31 01:35:56 CT728 sshd[8994]: Failed password for invalid user r.r from 42.194.163.213 port 55250 ssh2
Aug 31 01:35:56 CT728 sshd[8994]: Received disconnect from 42.194.163.213: 11: Bye Bye [preauth]
Aug 31 01:39:40 CT728 sshd[9028]: User r.r from 42.194.163.213 not........
-------------------------------
2020-09-06 08:10:28
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 42.194.163.213
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 9480
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			554	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020090501 1800 900 604800 86400

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Sep 06 08:10:24 CST 2020
;; MSG SIZE  rcvd: 118
Host info
Host 213.163.194.42.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 213.163.194.42.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
36.77.206.50 attackspam
Honeypot attack, port: 81, PTR: PTR record not found
2020-01-25 04:55:13
104.224.161.27 attack
Telnet/23 MH Probe, BF, Hack -
2020-01-25 04:36:29
79.119.20.87 attackspambots
Honeypot attack, port: 81, PTR: 79-119-20-87.rdsnet.ro.
2020-01-25 04:53:59
71.6.232.6 attackspam
Unauthorized connection attempt detected from IP address 71.6.232.6 to port 22 [J]
2020-01-25 04:33:26
159.203.74.227 attack
Jan 24 18:35:06 vserver sshd\[625\]: Invalid user vyatta from 159.203.74.227Jan 24 18:35:08 vserver sshd\[625\]: Failed password for invalid user vyatta from 159.203.74.227 port 41464 ssh2Jan 24 18:37:44 vserver sshd\[644\]: Invalid user venom from 159.203.74.227Jan 24 18:37:46 vserver sshd\[644\]: Failed password for invalid user venom from 159.203.74.227 port 42132 ssh2
...
2020-01-25 04:23:15
165.22.73.156 attackbots
Unauthorized connection attempt detected from IP address 165.22.73.156 to port 2220 [J]
2020-01-25 04:22:11
148.70.106.160 attack
Unauthorized connection attempt detected from IP address 148.70.106.160 to port 2220 [J]
2020-01-25 05:01:30
185.176.27.42 attack
Jan 24 21:24:15 debian-2gb-nbg1-2 kernel: \[2156731.035984\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=185.176.27.42 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=246 ID=12762 PROTO=TCP SPT=56806 DPT=3658 WINDOW=1024 RES=0x00 SYN URGP=0
2020-01-25 04:24:49
80.82.78.85 attack
Port-scan: detected 598 distinct ports within a 24-hour window.
2020-01-25 04:23:52
143.208.180.249 attackspambots
Unauthorized IMAP connection attempt
2020-01-25 04:49:33
134.175.128.69 attackspam
Unauthorized connection attempt detected from IP address 134.175.128.69 to port 2220 [J]
2020-01-25 04:27:08
193.70.79.214 attack
Unauthorized connection attempt detected from IP address 193.70.79.214 to port 2220 [J]
2020-01-25 04:28:40
176.40.252.214 attackbotsspam
Jan 24 13:14:37 Invalid user daniel from 176.40.252.214 port 11043
2020-01-25 04:35:22
49.232.172.254 attack
Unauthorized connection attempt detected from IP address 49.232.172.254 to port 2220 [J]
2020-01-25 04:30:53
222.186.190.92 attackbotsspam
port scan and connect, tcp 22 (ssh)
2020-01-25 04:43:28

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