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: Shenzhen Qianhai bird cloud computing Co. Ltd.

Hostname: unknown

Organization: unknown

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attack
Oct 11 22:51:27 h2570396 sshd[12824]: Failed password for invalid user wkeller from 103.45.131.11 port 47470 ssh2
Oct 11 22:51:27 h2570396 sshd[12824]: Received disconnect from 103.45.131.11: 11: Bye Bye [preauth]
Oct 11 22:57:31 h2570396 sshd[12990]: Failed password for invalid user xxxxxxtiane from 103.45.131.11 port 57886 ssh2
Oct 11 22:57:31 h2570396 sshd[12990]: Received disconnect from 103.45.131.11: 11: Bye Bye [preauth]
Oct 11 23:02:07 h2570396 sshd[14219]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.45.131.11  user=r.r
Oct 11 23:02:09 h2570396 sshd[14219]: Failed password for r.r from 103.45.131.11 port 60308 ssh2
Oct 11 23:02:10 h2570396 sshd[14219]: Received disconnect from 103.45.131.11: 11: Bye Bye [preauth]
Oct 11 23:05:51 h2570396 sshd[14348]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.45.131.11  user=r.r
Oct 11 23:05:53 h2570396 sshd[14348]: Failed password f........
-------------------------------
2020-10-14 07:47:35
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 103.45.131.11
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 5252
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			584	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020101302 1800 900 604800 86400

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Oct 14 07:47:31 CST 2020
;; MSG SIZE  rcvd: 117
Host info
Host 11.131.45.103.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 11.131.45.103.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
187.136.144.28 attackbotsspam
Honeypot attack, port: 445, PTR: dsl-187-136-144-28-dyn.prod-infinitum.com.mx.
2020-06-11 02:59:21
122.51.243.143 attack
web-1 [ssh_2] SSH Attack
2020-06-11 03:10:08
171.226.5.227 attack
Invalid user pi from 171.226.5.227 port 56590
2020-06-11 03:27:02
35.201.150.111 attack
Jun 10 20:54:24 ns392434 sshd[10595]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.201.150.111  user=root
Jun 10 20:54:26 ns392434 sshd[10595]: Failed password for root from 35.201.150.111 port 49378 ssh2
Jun 10 21:12:07 ns392434 sshd[11141]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.201.150.111  user=root
Jun 10 21:12:09 ns392434 sshd[11141]: Failed password for root from 35.201.150.111 port 45874 ssh2
Jun 10 21:20:05 ns392434 sshd[11351]: Invalid user monitor from 35.201.150.111 port 47704
Jun 10 21:20:05 ns392434 sshd[11351]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.201.150.111
Jun 10 21:20:05 ns392434 sshd[11351]: Invalid user monitor from 35.201.150.111 port 47704
Jun 10 21:20:07 ns392434 sshd[11351]: Failed password for invalid user monitor from 35.201.150.111 port 47704 ssh2
Jun 10 21:27:41 ns392434 sshd[11477]: Invalid user ua from 35.201.150.111 port 49556
2020-06-11 03:27:47
113.190.30.7 attack
Honeypot attack, port: 445, PTR: static.vnpt.vn.
2020-06-11 02:57:27
185.39.11.48 attackbots
Jun 10 20:27:42 vps339862 kernel: \[11032577.729183\] \[iptables\] PORT DENIED: IN=eth0 OUT= MAC=fa:16:3e:65:a1:f6:06:39:8f:aa:3b:a2:08:00 SRC=185.39.11.48 DST=51.254.206.43 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=43197 PROTO=TCP SPT=49586 DPT=3395 SEQ=2108713941 ACK=0 WINDOW=1024 RES=0x00 SYN URGP=0 
Jun 10 20:30:47 vps339862 kernel: \[11032763.272559\] \[iptables\] PORT DENIED: IN=eth0 OUT= MAC=fa:16:3e:65:a1:f6:06:39:8f:aa:3b:a2:08:00 SRC=185.39.11.48 DST=51.254.206.43 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=29777 PROTO=TCP SPT=49586 DPT=3394 SEQ=3230512952 ACK=0 WINDOW=1024 RES=0x00 SYN URGP=0 
Jun 10 20:32:53 vps339862 kernel: \[11032889.321225\] \[iptables\] PORT DENIED: IN=eth0 OUT= MAC=fa:16:3e:65:a1:f6:06:39:8f:aa:3b:a2:08:00 SRC=185.39.11.48 DST=51.254.206.43 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=52872 PROTO=TCP SPT=49586 DPT=3396 SEQ=207752679 ACK=0 WINDOW=1024 RES=0x00 SYN URGP=0 
Jun 10 20:37:17 vps339862 kernel: \[11033152.835283\] \[iptables\] PORT DENIED: IN=eth0 OUT= MAC=fa:1
...
2020-06-11 03:14:14
49.51.230.78 attackbotsspam
Jun 10 13:56:42 debian kernel: [689157.654832] [UFW BLOCK] IN=eth0 OUT= MAC=52:54:00:be:e4:65:08:e8:4f:6e:48:0c:08:00 SRC=49.51.230.78 DST=89.252.131.35 LEN=40 TOS=0x00 PREC=0x00 TTL=240 ID=54321 PROTO=TCP SPT=34341 DPT=33889 WINDOW=65535 RES=0x00 SYN URGP=0
2020-06-11 02:54:56
190.196.147.180 attack
Honeypot attack, port: 445, PTR: PTR record not found
2020-06-11 02:59:46
134.122.20.113 attackspambots
Jun 10 16:27:39 vps46666688 sshd[18524]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.122.20.113
Jun 10 16:27:40 vps46666688 sshd[18524]: Failed password for invalid user nurse from 134.122.20.113 port 40430 ssh2
...
2020-06-11 03:28:59
203.150.243.165 attack
Unauthorised connection attempt detected at AUO MAIN. System is sshd. Protected by AUO Stack Web Application Firewall (WAF)
2020-06-11 02:57:07
178.128.92.109 attackbots
Jun 10 18:57:46 rush sshd[15807]: Failed password for root from 178.128.92.109 port 46232 ssh2
Jun 10 19:01:36 rush sshd[15861]: Failed password for root from 178.128.92.109 port 47816 ssh2
Jun 10 19:05:18 rush sshd[15929]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.92.109
...
2020-06-11 03:12:27
115.29.5.153 attack
$f2bV_matches
2020-06-11 03:05:13
45.14.44.234 attackspam
Port scan - 8 hits (greater than 5)
2020-06-11 03:16:51
123.207.142.31 attack
SSH authentication failure x 6 reported by Fail2Ban
...
2020-06-11 02:56:38
42.200.206.225 attack
2020-06-10T15:41:52+0200 Failed SSH Authentication/Brute Force Attack. (Server 9)
2020-06-11 03:23:09

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