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: Singapore

Internet Service Provider: Microsoft Corporation

Hostname: unknown

Organization: unknown

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attackbots
Dec  2 00:07:02 admin sshd[12935]: Invalid user zhen from 104.43.18.42
Dec  2 00:15:50 admin sshd[14555]: Invalid user yuto from 104.43.18.42
Dec  2 00:20:14 admin sshd[15354]: Invalid user bruce from 104.43.18.42


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=104.43.18.42
2019-12-04 02:55:55
attackspambots
Nov 29 01:09:33 aragorn sshd[32357]: Invalid user glassfish from 104.43.18.42
Nov 29 01:22:33 aragorn sshd[3130]: Invalid user ubuntu from 104.43.18.42
Nov 29 01:22:34 aragorn sshd[3131]: Invalid user ubuntu from 104.43.18.42
Nov 29 01:22:34 aragorn sshd[3129]: Invalid user ubuntu from 104.43.18.42
...
2019-11-29 19:09:44
attackspam
Nov 28 22:57:01 webhost01 sshd[3889]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.43.18.42
Nov 28 22:57:03 webhost01 sshd[3889]: Failed password for invalid user haruki from 104.43.18.42 port 42886 ssh2
...
2019-11-29 00:09:07
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.43.18.42
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 57879
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			245	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019112800 1800 900 604800 86400

;; Query time: 567 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Nov 29 00:08:59 CST 2019
;; MSG SIZE  rcvd: 116
Host info
Host 42.18.43.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 42.18.43.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
180.101.221.152 attackbotsspam
ssh brute force
2020-05-31 13:59:24
121.48.163.225 attackbotsspam
May 31 01:57:53 vps46666688 sshd[22537]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.48.163.225
May 31 01:57:55 vps46666688 sshd[22537]: Failed password for invalid user devil from 121.48.163.225 port 55127 ssh2
...
2020-05-31 14:20:24
51.77.220.127 attackbots
51.77.220.127 - - [31/May/2020:09:53:40 +0400] "POST /GponForm/diag_Form?style/ HTTP/1.1" 502 157 "-" "curl/7.3.2"
...
2020-05-31 14:03:56
196.44.202.122 attackspam
" "
2020-05-31 13:52:40
159.203.17.176 attackbotsspam
$f2bV_matches
2020-05-31 14:17:21
155.230.28.207 attack
May 31 07:51:16 ns3164893 sshd[12030]: Failed password for root from 155.230.28.207 port 48318 ssh2
May 31 07:58:36 ns3164893 sshd[12104]: Invalid user tack from 155.230.28.207 port 56998
...
2020-05-31 14:14:23
27.254.154.119 attackbots
WordPress login Brute force / Web App Attack on client site.
2020-05-31 14:12:36
138.197.145.26 attack
Unauthorised connection attempt detected at AUO MAIN. System is sshd. Protected by AUO Stack Web Application Firewall (WAF)
2020-05-31 14:34:55
167.172.98.198 attack
May 31 08:14:57 ArkNodeAT sshd\[24846\]: Invalid user error_log from 167.172.98.198
May 31 08:14:57 ArkNodeAT sshd\[24846\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.172.98.198
May 31 08:15:00 ArkNodeAT sshd\[24846\]: Failed password for invalid user error_log from 167.172.98.198 port 40776 ssh2
2020-05-31 14:18:25
92.118.254.134 attackspam
DATE:2020-05-31 05:54:39, IP:92.118.254.134, PORT:telnet Telnet brute force auth on honeypot server (epe-honey1-hq)
2020-05-31 14:02:17
180.250.55.195 attack
May 31 05:58:58 amit sshd\[5721\]: Invalid user test from 180.250.55.195
May 31 05:58:58 amit sshd\[5721\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.250.55.195
May 31 05:59:00 amit sshd\[5721\]: Failed password for invalid user test from 180.250.55.195 port 40508 ssh2
...
2020-05-31 13:54:18
103.235.170.162 attack
May 31 02:40:24 firewall sshd[768]: Failed password for root from 103.235.170.162 port 58888 ssh2
May 31 02:41:11 firewall sshd[785]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.235.170.162  user=root
May 31 02:41:13 firewall sshd[785]: Failed password for root from 103.235.170.162 port 42434 ssh2
...
2020-05-31 14:13:18
101.227.251.235 attackbots
SSH Brute-Force reported by Fail2Ban
2020-05-31 14:22:43
146.185.130.101 attack
Invalid user es from 146.185.130.101 port 55392
2020-05-31 14:32:01
106.13.45.212 attack
$f2bV_matches
2020-05-31 14:05:22

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