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: United States of America

Internet Service Provider: Microsoft Corporation

Hostname: unknown

Organization: unknown

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attackspambots
Unauthorised connection attempt detected at AUO MAIN. System is sshd. Protected by AUO Stack Web Application Firewall (WAF)
2020-07-09 23:15:57
attack
Multiple SSH authentication failures from 104.42.76.121
2020-07-01 00:09:14
attackbots
Failed password for invalid user sebastian from 104.42.76.121 port 32982 ssh2
2020-06-21 19:26:48
attackspambots
Jun 19 12:19:44 django-0 sshd[14825]: Invalid user xxs from 104.42.76.121
...
2020-06-20 02:23:05
attackspambots
Lines containing failures of 104.42.76.121
Jun 12 06:23:39 zabbix sshd[81213]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.42.76.121  user=r.r
Jun 12 06:23:40 zabbix sshd[81213]: Failed password for r.r from 104.42.76.121 port 53692 ssh2
Jun 12 06:23:41 zabbix sshd[81213]: Received disconnect from 104.42.76.121 port 53692:11: Bye Bye [preauth]
Jun 12 06:23:41 zabbix sshd[81213]: Disconnected from authenticating user r.r 104.42.76.121 port 53692 [preauth]
Jun 12 06:34:22 zabbix sshd[87288]: Invalid user library1 from 104.42.76.121 port 51216
Jun 12 06:34:22 zabbix sshd[87288]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.42.76.121
Jun 12 06:34:24 zabbix sshd[87288]: Failed password for invalid user library1 from 104.42.76.121 port 51216 ssh2
Jun 12 06:34:24 zabbix sshd[87288]: Received disconnect from 104.42.76.121 port 51216:11: Bye Bye [preauth]
Jun 12 06:34:24 zabbix sshd[872........
------------------------------
2020-06-14 18:27:07
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.42.76.121
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 41699
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			537	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020061400 1800 900 604800 86400

;; Query time: 99 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Jun 14 18:27:02 CST 2020
;; MSG SIZE  rcvd: 117
Host info
Host 121.76.42.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 121.76.42.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
198.211.122.197 attackspam
Sep  3 09:55:10 lcprod sshd\[12036\]: Invalid user abacus from 198.211.122.197
Sep  3 09:55:10 lcprod sshd\[12036\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.211.122.197
Sep  3 09:55:12 lcprod sshd\[12036\]: Failed password for invalid user abacus from 198.211.122.197 port 41946 ssh2
Sep  3 09:57:13 lcprod sshd\[12313\]: Invalid user zach from 198.211.122.197
Sep  3 09:57:13 lcprod sshd\[12313\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.211.122.197
2019-09-04 09:46:29
222.186.42.15 attackbotsspam
09/03/2019-21:16:59.620586 222.186.42.15 Protocol: 6 ET SCAN Potential SSH Scan
2019-09-04 09:22:59
5.56.133.44 attack
Unauthorized connection attempt from IP address 5.56.133.44 on Port 445(SMB)
2019-09-04 09:44:35
121.50.170.124 attack
Sep  3 15:14:06 wbs sshd\[2199\]: Invalid user 1234 from 121.50.170.124
Sep  3 15:14:06 wbs sshd\[2199\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.50.170.124
Sep  3 15:14:08 wbs sshd\[2199\]: Failed password for invalid user 1234 from 121.50.170.124 port 47572 ssh2
Sep  3 15:22:17 wbs sshd\[3006\]: Invalid user space from 121.50.170.124
Sep  3 15:22:17 wbs sshd\[3006\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.50.170.124
2019-09-04 09:31:18
106.13.78.218 attackspambots
Sep  4 02:05:55 markkoudstaal sshd[27819]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.78.218
Sep  4 02:05:57 markkoudstaal sshd[27819]: Failed password for invalid user san from 106.13.78.218 port 46980 ssh2
Sep  4 02:10:15 markkoudstaal sshd[28337]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.78.218
2019-09-04 09:29:49
189.204.192.113 attack
Unauthorized connection attempt from IP address 189.204.192.113 on Port 445(SMB)
2019-09-04 09:09:00
46.101.10.42 attack
Sep  4 01:11:04 hb sshd\[820\]: Invalid user zimbra from 46.101.10.42
Sep  4 01:11:04 hb sshd\[820\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.101.10.42
Sep  4 01:11:06 hb sshd\[820\]: Failed password for invalid user zimbra from 46.101.10.42 port 42956 ssh2
Sep  4 01:15:14 hb sshd\[1202\]: Invalid user sistema from 46.101.10.42
Sep  4 01:15:14 hb sshd\[1202\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.101.10.42
2019-09-04 09:29:12
167.99.202.143 attackbots
Automatic report - Banned IP Access
2019-09-04 09:09:35
128.14.136.158 attack
Sep  3 15:00:16 php2 sshd\[18142\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.14.136.158  user=root
Sep  3 15:00:18 php2 sshd\[18142\]: Failed password for root from 128.14.136.158 port 59834 ssh2
Sep  3 15:00:21 php2 sshd\[18142\]: Failed password for root from 128.14.136.158 port 59834 ssh2
Sep  3 15:00:24 php2 sshd\[18142\]: Failed password for root from 128.14.136.158 port 59834 ssh2
Sep  3 15:00:27 php2 sshd\[18142\]: Failed password for root from 128.14.136.158 port 59834 ssh2
2019-09-04 09:34:59
80.188.42.114 attackbotsspam
Unauthorized connection attempt from IP address 80.188.42.114 on Port 445(SMB)
2019-09-04 09:35:59
165.227.41.202 attack
Sep  4 02:00:44 root sshd[18918]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.227.41.202 
Sep  4 02:00:46 root sshd[18918]: Failed password for invalid user admin from 165.227.41.202 port 37594 ssh2
Sep  4 02:04:30 root sshd[18933]: Failed password for root from 165.227.41.202 port 52882 ssh2
...
2019-09-04 10:01:28
94.39.248.202 attack
Sep  3 22:33:07 MK-Soft-Root1 sshd\[23018\]: Invalid user bambi from 94.39.248.202 port 57792
Sep  3 22:33:07 MK-Soft-Root1 sshd\[23018\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.39.248.202
Sep  3 22:33:09 MK-Soft-Root1 sshd\[23018\]: Failed password for invalid user bambi from 94.39.248.202 port 57792 ssh2
...
2019-09-04 09:26:31
92.118.160.21 attack
firewall-block, port(s): 445/tcp
2019-09-04 10:00:03
217.182.244.60 attack
Brute force attempt
2019-09-04 09:41:02
45.40.134.20 attackspambots
45.40.134.20 - - [04/Sep/2019:01:15:27 +0200] "GET /wp-login.php HTTP/1.1" 200 1301 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
45.40.134.20 - - [04/Sep/2019:01:15:27 +0200] "POST /wp-login.php HTTP/1.1" 200 1704 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
45.40.134.20 - - [04/Sep/2019:01:15:28 +0200] "GET /wp-login.php HTTP/1.1" 200 1301 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
45.40.134.20 - - [04/Sep/2019:01:15:28 +0200] "POST /wp-login.php HTTP/1.1" 200 1684 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
45.40.134.20 - - [04/Sep/2019:01:15:29 +0200] "GET /wp-login.php HTTP/1.1" 200 1301 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
45.40.134.20 - - [04/Sep/2019:01:15:29 +0200] "POST /wp-login.php HTTP/1.1" 200 1688 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2019-09-04 09:53:50

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