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: DigitalOcean LLC

Hostname: unknown

Organization: unknown

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attackspambots
Aug 26 20:40:27 vpn sshd[9621]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=174.138.20.221  user=root
Aug 26 20:40:29 vpn sshd[9621]: Failed password for root from 174.138.20.221 port 53978 ssh2
Aug 26 20:44:33 vpn sshd[9630]: Invalid user user from 174.138.20.221
Aug 26 20:44:33 vpn sshd[9630]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=174.138.20.221
Aug 26 20:44:35 vpn sshd[9630]: Failed password for invalid user user from 174.138.20.221 port 46272 ssh2
2019-07-19 06:33:45
Comments on same subnet:
IP Type Details Datetime
174.138.20.105 attack
Banned for a week because repeated abuses, for example SSH, but not only
2020-10-13 00:13:33
174.138.20.105 attackbotsspam
2020-10-12T03:18:18+0000 Failed SSH Authentication/Brute Force Attack. (Server 6)
2020-10-12 15:35:56
174.138.20.105 attackspam
2020-10-08T17:58:11.015372hostname sshd[70237]: Failed password for root from 174.138.20.105 port 36342 ssh2
...
2020-10-09 03:18:42
174.138.20.105 attackspam
2020-10-08T17:58:08.886151hostname sshd[70237]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=174.138.20.105  user=root
2020-10-08T17:58:11.015372hostname sshd[70237]: Failed password for root from 174.138.20.105 port 36342 ssh2
...
2020-10-08 19:23:11
174.138.20.105 attackspambots
Total attacks: 2
2020-08-25 17:47:26
174.138.20.105 attack
Aug 23 06:00:30 jumpserver sshd[10376]: Failed password for invalid user train5 from 174.138.20.105 port 60802 ssh2
Aug 23 06:03:55 jumpserver sshd[10411]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=174.138.20.105  user=root
Aug 23 06:03:57 jumpserver sshd[10411]: Failed password for root from 174.138.20.105 port 51844 ssh2
...
2020-08-23 14:26:18
174.138.20.163 attack
Aug 21 19:03:19 email sshd\[2609\]: Invalid user 0 from 174.138.20.163
Aug 21 19:03:19 email sshd\[2609\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=174.138.20.163
Aug 21 19:03:20 email sshd\[2610\]: Invalid user 0 from 174.138.20.163
Aug 21 19:03:20 email sshd\[2610\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=174.138.20.163
Aug 21 19:03:22 email sshd\[2609\]: Failed password for invalid user 0 from 174.138.20.163 port 39114 ssh2
...
2020-08-22 03:25:35
174.138.20.105 attackbotsspam
Brute-force attempt banned
2020-08-21 02:26:34
174.138.20.105 attackbotsspam
Aug  6 07:25:01 host sshd[20573]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=174.138.20.105  user=root
Aug  6 07:25:04 host sshd[20573]: Failed password for root from 174.138.20.105 port 35440 ssh2
...
2020-08-06 13:30:49
174.138.20.105 attack
fail2ban
2020-08-02 15:56:12
174.138.20.105 attackbotsspam
Unauthorised connection attempt detected at AUO MAIN. System is sshd. Protected by AUO Stack Web Application Firewall (WAF)
2020-08-01 01:40:51
174.138.20.105 attackbotsspam
Jul 25 06:02:25 webhost01 sshd[13845]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=174.138.20.105
Jul 25 06:02:27 webhost01 sshd[13845]: Failed password for invalid user user from 174.138.20.105 port 37404 ssh2
...
2020-07-25 07:05:19
174.138.20.105 attackbotsspam
<6 unauthorized SSH connections
2020-07-20 15:07:58
174.138.20.105 attack
Jul 18 23:52:32 server sshd[6370]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=174.138.20.105
Jul 18 23:52:34 server sshd[6370]: Failed password for invalid user norman from 174.138.20.105 port 51108 ssh2
Jul 18 23:57:21 server sshd[6760]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=174.138.20.105
...
2020-07-19 06:04:07
174.138.20.105 attackbots
Jul 10 11:32:42 gestao sshd[7843]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=174.138.20.105 
Jul 10 11:32:44 gestao sshd[7843]: Failed password for invalid user chenglin from 174.138.20.105 port 40208 ssh2
Jul 10 11:36:12 gestao sshd[7924]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=174.138.20.105 
...
2020-07-10 19:02:01
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 174.138.20.221
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 60470
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019071801 1800 900 604800 86400

;; Query time: 3 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Fri Jul 19 06:33:40 CST 2019
;; MSG SIZE  rcvd: 118
Host info
Host 221.20.138.174.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

** server can't find 221.20.138.174.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
93.183.196.26 attackbots
Mar  4 23:29:57 server sshd\[8970\]: Failed password for invalid user utente from 93.183.196.26 port 54476 ssh2
Mar  5 06:42:30 server sshd\[29978\]: Invalid user chris from 93.183.196.26
Mar  5 06:42:30 server sshd\[29978\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=93.183.196.26 
Mar  5 06:42:31 server sshd\[29978\]: Failed password for invalid user chris from 93.183.196.26 port 46372 ssh2
Mar  5 07:49:31 server sshd\[10286\]: Invalid user xrdp from 93.183.196.26
Mar  5 07:49:31 server sshd\[10286\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=93.183.196.26 
...
2020-03-05 17:10:11
23.99.176.168 attackbotsspam
Mar  4 13:12:17 server sshd\[20861\]: Invalid user amandabackup from 23.99.176.168
Mar  4 13:12:17 server sshd\[20861\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=23.99.176.168 
Mar  4 13:12:19 server sshd\[20861\]: Failed password for invalid user amandabackup from 23.99.176.168 port 3712 ssh2
Mar  5 07:48:44 server sshd\[10185\]: Invalid user ark from 23.99.176.168
Mar  5 07:48:44 server sshd\[10185\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=23.99.176.168 
...
2020-03-05 17:45:46
5.36.62.203 attackspam
20/3/5@01:48:15: FAIL: Alarm-Network address from=5.36.62.203
20/3/5@01:48:16: FAIL: Alarm-Network address from=5.36.62.203
...
2020-03-05 17:09:47
187.123.56.57 attackbotsspam
2020-03-05T02:04:25.598334linuxbox-skyline sshd[137465]: Invalid user bot from 187.123.56.57 port 45769
...
2020-03-05 17:15:36
14.176.228.160 attackspam
Honeypot attack, port: 445, PTR: static.vnpt.vn.
2020-03-05 17:23:45
223.25.96.117 attackbotsspam
20/3/4@23:48:46: FAIL: Alarm-Network address from=223.25.96.117
...
2020-03-05 17:43:37
123.56.110.239 attackspam
Unauthorised access (Mar  5) SRC=123.56.110.239 LEN=40 TTL=239 ID=21911 TCP DPT=1433 WINDOW=1024 SYN
2020-03-05 17:26:52
219.93.231.93 attackbotsspam
Automatic report - Port Scan
2020-03-05 17:17:46
97.116.6.252 attackbotsspam
Honeypot attack, port: 81, PTR: 97-116-6-252.mpls.qwest.net.
2020-03-05 17:12:28
113.128.179.250 attackspam
Mar  4 22:44:13 kapalua sshd\[26852\]: Invalid user mauiland from 113.128.179.250
Mar  4 22:44:13 kapalua sshd\[26852\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.128.179.250
Mar  4 22:44:15 kapalua sshd\[26852\]: Failed password for invalid user mauiland from 113.128.179.250 port 3096 ssh2
Mar  4 22:49:39 kapalua sshd\[27212\]: Invalid user postgres from 113.128.179.250
Mar  4 22:49:39 kapalua sshd\[27212\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.128.179.250
2020-03-05 17:22:12
156.236.119.23 attackspambots
Mar  5 09:13:37 v22018076622670303 sshd\[17814\]: Invalid user gitlab from 156.236.119.23 port 55804
Mar  5 09:13:37 v22018076622670303 sshd\[17814\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=156.236.119.23
Mar  5 09:13:39 v22018076622670303 sshd\[17814\]: Failed password for invalid user gitlab from 156.236.119.23 port 55804 ssh2
...
2020-03-05 17:48:12
51.254.97.25 attackspam
Mar  5 08:14:19 lnxded64 sshd[29263]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.254.97.25
2020-03-05 17:20:18
189.148.129.59 attack
189.148.129.59 - - [05/Mar/2020:10:01:56 +0800] "GET / HTTP/1.0" 404 146 "-" "-" "-"
2020-03-05 17:19:44
118.69.238.10 attackbots
118.69.238.10 - - [05/Mar/2020:04:49:27 +0000] "POST /wp-login.php HTTP/1.1" 200 6409 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
118.69.238.10 - - [05/Mar/2020:04:49:28 +0000] "POST /xmlrpc.php HTTP/1.1" 200 403 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-03-05 17:11:45
104.248.158.95 attack
Wordpress attack
2020-03-05 17:43:09

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