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: San Jose

Region: California

Country: United States

Internet Service Provider: Microsoft Corporation

Hostname: unknown

Organization: Microsoft Corporation

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attack
Nov  2 05:44:10 unicornsoft sshd\[30631\]: User root from 104.42.27.187 not allowed because not listed in AllowUsers
Nov  2 05:44:10 unicornsoft sshd\[30631\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.42.27.187  user=root
Nov  2 05:44:12 unicornsoft sshd\[30631\]: Failed password for invalid user root from 104.42.27.187 port 26560 ssh2
2019-11-02 16:43:12
attack
2019-10-30 13:06:20,337 fail2ban.actions        \[1897\]: NOTICE  \[ssh\] Ban 104.42.27.187
2019-10-30 13:27:54,342 fail2ban.actions        \[1897\]: NOTICE  \[ssh\] Ban 104.42.27.187
2019-10-30 13:45:44,284 fail2ban.actions        \[1897\]: NOTICE  \[ssh\] Ban 104.42.27.187
2019-10-30 14:03:37,791 fail2ban.actions        \[1897\]: NOTICE  \[ssh\] Ban 104.42.27.187
2019-10-30 14:21:16,437 fail2ban.actions        \[1897\]: NOTICE  \[ssh\] Ban 104.42.27.187
2019-10-30 13:06:20,337 fail2ban.actions        \[1897\]: NOTICE  \[ssh\] Ban 104.42.27.187
2019-10-30 13:27:54,342 fail2ban.actions        \[1897\]: NOTICE  \[ssh\] Ban 104.42.27.187
2019-10-30 13:45:44,284 fail2ban.actions        \[1897\]: NOTICE  \[ssh\] Ban 104.42.27.187
2019-10-30 14:03:37,791 fail2ban.actions        \[1897\]: NOTICE  \[ssh\] Ban 104.42.27.187
2019-10-30 14:21:16,437 fail2ban.actions        \[1897\]: NOTICE  \[ssh\] Ban 104.42.27.187
2019-10-30 13:06:20,337 fail2ban.actions        \[1897\]: NOTICE  \[ssh\] Ban 104.42.27.187
2019-10-30 1
2019-11-01 04:13:14
attackspam
firewall-block, port(s): 23/tcp
2019-10-29 21:25:18
attackbotsspam
Oct  8 12:36:32 microserver sshd[10984]: Invalid user asdf@123456 from 104.42.27.187 port 10816
Oct  8 12:36:32 microserver sshd[10984]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.42.27.187
Oct  8 12:36:33 microserver sshd[10984]: Failed password for invalid user asdf@123456 from 104.42.27.187 port 10816 ssh2
Oct  8 12:41:56 microserver sshd[11635]: Invalid user Puzzle2017 from 104.42.27.187 port 64640
Oct  8 12:41:56 microserver sshd[11635]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.42.27.187
Oct  8 12:52:30 microserver sshd[12974]: Invalid user ROOT@2016 from 104.42.27.187 port 39488
Oct  8 12:52:30 microserver sshd[12974]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.42.27.187
Oct  8 12:52:32 microserver sshd[12974]: Failed password for invalid user ROOT@2016 from 104.42.27.187 port 39488 ssh2
Oct  8 12:57:13 microserver sshd[13614]: Invalid user %TGB6yhn&UJM fro
2019-10-09 01:55:17
attackspambots
Automatic report - Banned IP Access
2019-10-05 07:15:37
attackspambots
Automatic report - SSH Brute-Force Attack
2019-10-01 15:31:26
attackbotsspam
Sep 26 19:15:41 aiointranet sshd\[10621\]: Invalid user cretu from 104.42.27.187
Sep 26 19:15:41 aiointranet sshd\[10621\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.42.27.187
Sep 26 19:15:43 aiointranet sshd\[10621\]: Failed password for invalid user cretu from 104.42.27.187 port 10368 ssh2
Sep 26 19:20:55 aiointranet sshd\[11020\]: Invalid user scrappy from 104.42.27.187
Sep 26 19:20:55 aiointranet sshd\[11020\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.42.27.187
2019-09-27 17:54:29
attackspam
Sep 26 12:29:40 aiointranet sshd\[6715\]: Invalid user zj from 104.42.27.187
Sep 26 12:29:40 aiointranet sshd\[6715\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.42.27.187
Sep 26 12:29:42 aiointranet sshd\[6715\]: Failed password for invalid user zj from 104.42.27.187 port 10368 ssh2
Sep 26 12:34:25 aiointranet sshd\[7313\]: Invalid user vonno from 104.42.27.187
Sep 26 12:34:25 aiointranet sshd\[7313\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.42.27.187
2019-09-27 06:48:51
attack
Sep 17 07:45:42 yabzik sshd[24346]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.42.27.187
Sep 17 07:45:44 yabzik sshd[24346]: Failed password for invalid user silvio from 104.42.27.187 port 1920 ssh2
Sep 17 07:49:55 yabzik sshd[25467]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.42.27.187
2019-09-17 12:50:43
attack
Sep 15 15:11:26 mail sshd[28779]: Invalid user webuser from 104.42.27.187
Sep 15 15:11:26 mail sshd[28779]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.42.27.187
Sep 15 15:11:26 mail sshd[28779]: Invalid user webuser from 104.42.27.187
Sep 15 15:11:27 mail sshd[28779]: Failed password for invalid user webuser from 104.42.27.187 port 1920 ssh2
Sep 15 15:23:16 mail sshd[14460]: Invalid user fk from 104.42.27.187
...
2019-09-15 22:13:22
attack
Sep 13 21:32:07 vps691689 sshd[20492]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.42.27.187
Sep 13 21:32:09 vps691689 sshd[20492]: Failed password for invalid user mysql2 from 104.42.27.187 port 48696 ssh2
...
2019-09-14 03:48:00
attackspam
Sep  8 22:39:32 kapalua sshd\[21278\]: Invalid user admin from 104.42.27.187
Sep  8 22:39:32 kapalua sshd\[21278\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.42.27.187
Sep  8 22:39:34 kapalua sshd\[21278\]: Failed password for invalid user admin from 104.42.27.187 port 1408 ssh2
Sep  8 22:46:39 kapalua sshd\[21960\]: Invalid user server from 104.42.27.187
Sep  8 22:46:39 kapalua sshd\[21960\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.42.27.187
2019-09-09 16:47:04
attackspam
Sep  7 14:21:06 hpm sshd\[27072\]: Invalid user ftp_user from 104.42.27.187
Sep  7 14:21:06 hpm sshd\[27072\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.42.27.187
Sep  7 14:21:09 hpm sshd\[27072\]: Failed password for invalid user ftp_user from 104.42.27.187 port 1408 ssh2
Sep  7 14:26:11 hpm sshd\[27478\]: Invalid user steam from 104.42.27.187
Sep  7 14:26:11 hpm sshd\[27478\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.42.27.187
2019-09-08 08:40:18
attack
Aug 13 10:00:58 localhost sshd\[30174\]: Invalid user angie from 104.42.27.187
Aug 13 10:00:58 localhost sshd\[30174\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.42.27.187
Aug 13 10:01:00 localhost sshd\[30174\]: Failed password for invalid user angie from 104.42.27.187 port 1600 ssh2
Aug 13 10:06:20 localhost sshd\[30628\]: Invalid user b from 104.42.27.187
Aug 13 10:06:20 localhost sshd\[30628\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.42.27.187
...
2019-08-13 18:48:53
attack
Honeypot attack, port: 23, PTR: PTR record not found
2019-08-12 07:57:11
attack
Aug  2 14:05:53 XXX sshd[60056]: Invalid user tj from 104.42.27.187 port 1600
2019-08-03 01:56:21
Comments on same subnet:
IP Type Details Datetime
104.42.27.250 attackbotsspam
$f2bV_matches
2019-09-30 02:23:35
104.42.27.250 attackbotsspam
ET EXPLOIT Linksys E-Series Device RCE Attempt Outbound
2019-07-23 04:04:33
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.42.27.187
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 28886
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			2597	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019080200 1800 900 604800 86400

;; Query time: 1 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Sat Aug 03 01:56:11 CST 2019
;; MSG SIZE  rcvd: 117
Host info
Host 187.27.42.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

** server can't find 187.27.42.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
218.92.0.133 attack
Aug 26 05:38:52 marvibiene sshd[14414]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.133  user=root
Aug 26 05:38:54 marvibiene sshd[14414]: Failed password for root from 218.92.0.133 port 25276 ssh2
Aug 26 05:38:56 marvibiene sshd[14414]: Failed password for root from 218.92.0.133 port 25276 ssh2
Aug 26 05:38:52 marvibiene sshd[14414]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.133  user=root
Aug 26 05:38:54 marvibiene sshd[14414]: Failed password for root from 218.92.0.133 port 25276 ssh2
Aug 26 05:38:56 marvibiene sshd[14414]: Failed password for root from 218.92.0.133 port 25276 ssh2
...
2019-08-26 13:58:55
50.208.49.154 attackspam
Fail2Ban Ban Triggered
2019-08-26 14:32:39
160.20.253.6 attackbotsspam
SMB Server BruteForce Attack
2019-08-26 14:18:06
59.36.132.222 attack
Honeypot attack, port: 81, PTR: PTR record not found
2019-08-26 14:25:10
50.208.56.156 attackbots
Aug 26 00:38:55 aat-srv002 sshd[9270]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=50.208.56.156
Aug 26 00:38:57 aat-srv002 sshd[9270]: Failed password for invalid user butthead from 50.208.56.156 port 39270 ssh2
Aug 26 00:43:20 aat-srv002 sshd[9399]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=50.208.56.156
Aug 26 00:43:22 aat-srv002 sshd[9399]: Failed password for invalid user postgres from 50.208.56.156 port 57446 ssh2
...
2019-08-26 13:47:32
165.227.67.64 attackspambots
Aug 26 07:33:50 tux-35-217 sshd\[26450\]: Invalid user vikram from 165.227.67.64 port 47530
Aug 26 07:33:50 tux-35-217 sshd\[26450\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.227.67.64
Aug 26 07:33:52 tux-35-217 sshd\[26450\]: Failed password for invalid user vikram from 165.227.67.64 port 47530 ssh2
Aug 26 07:37:40 tux-35-217 sshd\[26476\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.227.67.64  user=root
...
2019-08-26 14:29:35
118.121.204.109 attack
Aug 26 07:49:51 h2177944 sshd\[6167\]: Invalid user hama from 118.121.204.109 port 26328
Aug 26 07:49:51 h2177944 sshd\[6167\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.121.204.109
Aug 26 07:49:53 h2177944 sshd\[6167\]: Failed password for invalid user hama from 118.121.204.109 port 26328 ssh2
Aug 26 07:53:02 h2177944 sshd\[6246\]: Invalid user 111111 from 118.121.204.109 port 39371
Aug 26 07:53:02 h2177944 sshd\[6246\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.121.204.109
...
2019-08-26 14:35:06
167.114.103.140 attackspam
Aug 26 07:55:27 vps691689 sshd[25509]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.114.103.140
Aug 26 07:55:29 vps691689 sshd[25509]: Failed password for invalid user argentina from 167.114.103.140 port 54876 ssh2
Aug 26 07:59:37 vps691689 sshd[25602]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.114.103.140
...
2019-08-26 14:03:35
45.95.33.149 attack
Postfix RBL failed
2019-08-26 14:25:31
92.63.194.26 attackspambots
$f2bV_matches
2019-08-26 13:49:45
130.211.246.128 attackbotsspam
Invalid login attempt to SSH.
2019-08-26 14:15:31
208.73.205.158 attackspambots
SSH Server BruteForce Attack
2019-08-26 14:07:57
185.237.80.246 attackspambots
Chat Spam
2019-08-26 14:23:28
216.170.119.175 attackbotsspam
$f2bV_matches
2019-08-26 13:46:07
128.199.178.188 attackspam
DATE:2019-08-26 05:27:24, IP:128.199.178.188, PORT:ssh SSH brute force auth (thor)
2019-08-26 13:57:17

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