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
attack
Jun 16 06:31:36 web01.agentur-b-2.de postfix/smtps/smtpd[96727]: warning: unknown[104.43.9.166]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 16 06:33:41 web01.agentur-b-2.de postfix/smtps/smtpd[95720]: warning: unknown[104.43.9.166]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 16 06:36:29 web01.agentur-b-2.de postfix/smtps/smtpd[97416]: warning: unknown[104.43.9.166]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 16 06:37:28 web01.agentur-b-2.de postfix/smtps/smtpd[97416]: warning: unknown[104.43.9.166]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 16 06:38:27 web01.agentur-b-2.de postfix/smtps/smtpd[97416]: warning: unknown[104.43.9.166]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2020-06-16 16:17:58
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.43.9.166
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 56261
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			131	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020061600 1800 900 604800 86400

;; Query time: 66 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Jun 16 16:17:52 CST 2020
;; MSG SIZE  rcvd: 116
Host info
Host 166.9.43.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 166.9.43.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
46.99.162.166 attack
Password spray
2020-08-12 22:45:15
144.217.80.80 attackbotsspam
CMS (WordPress or Joomla) login attempt.
2020-08-12 22:24:20
68.183.82.97 attackspambots
Aug 12 13:50:01 jumpserver sshd[123576]: Failed password for root from 68.183.82.97 port 53164 ssh2
Aug 12 13:54:32 jumpserver sshd[123612]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.82.97  user=root
Aug 12 13:54:34 jumpserver sshd[123612]: Failed password for root from 68.183.82.97 port 34312 ssh2
...
2020-08-12 22:20:26
36.99.46.128 attack
IPS Sensor Hit - Port Scan detected
2020-08-12 22:47:33
119.90.34.135 attack
Dovecot Invalid User Login Attempt.
2020-08-12 22:22:27
140.186.244.55 attackspambots
Brute forcing email accounts
2020-08-12 22:21:58
121.41.24.64 attack
SSH brute force attempt
2020-08-12 22:30:56
5.135.185.27 attackspambots
Aug 12 16:22:07 mout sshd[20681]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.135.185.27  user=root
Aug 12 16:22:09 mout sshd[20681]: Failed password for root from 5.135.185.27 port 36954 ssh2
Aug 12 16:22:09 mout sshd[20681]: Disconnected from authenticating user root 5.135.185.27 port 36954 [preauth]
2020-08-12 22:31:20
128.72.31.28 attack
Aug 12 15:49:30 [host] sshd[24118]: pam_unix(sshd:
Aug 12 15:49:32 [host] sshd[24118]: Failed passwor
Aug 12 15:53:39 [host] sshd[24166]: pam_unix(sshd:
2020-08-12 22:17:59
222.186.175.163 attackbotsspam
prod6
...
2020-08-12 22:26:57
118.89.167.20 attack
2020-08-12T16:51:21.562050lavrinenko.info sshd[24558]: Failed password for root from 118.89.167.20 port 38644 ssh2
2020-08-12T16:53:01.956725lavrinenko.info sshd[24617]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.89.167.20  user=root
2020-08-12T16:53:03.323478lavrinenko.info sshd[24617]: Failed password for root from 118.89.167.20 port 55324 ssh2
2020-08-12T16:54:41.689480lavrinenko.info sshd[24634]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.89.167.20  user=root
2020-08-12T16:54:44.119853lavrinenko.info sshd[24634]: Failed password for root from 118.89.167.20 port 43776 ssh2
...
2020-08-12 23:01:28
37.59.48.181 attackspambots
Aug 12 14:04:28 localhost sshd[77434]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns3001311.ip-37-59-48.eu  user=root
Aug 12 14:04:30 localhost sshd[77434]: Failed password for root from 37.59.48.181 port 48910 ssh2
Aug 12 14:08:13 localhost sshd[77805]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns3001311.ip-37-59-48.eu  user=root
Aug 12 14:08:15 localhost sshd[77805]: Failed password for root from 37.59.48.181 port 33070 ssh2
Aug 12 14:12:04 localhost sshd[78173]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns3001311.ip-37-59-48.eu  user=root
Aug 12 14:12:05 localhost sshd[78173]: Failed password for root from 37.59.48.181 port 45520 ssh2
...
2020-08-12 22:18:17
173.46.92.78 attackbots
Fail2Ban Ban Triggered
HTTP SQL Injection Attempt
2020-08-12 22:53:20
112.85.42.200 attackspambots
Aug 12 16:23:25 cosmoit sshd[18915]: Failed password for root from 112.85.42.200 port 60482 ssh2
2020-08-12 22:26:24
159.203.72.14 attackspam
Aug 12 12:46:47 ws26vmsma01 sshd[106630]: Failed password for root from 159.203.72.14 port 55126 ssh2
...
2020-08-12 22:30:01

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