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: Frankfurt am Main

Region: Hessen

Country: Germany

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
IP Type Details Datetime
138.68.75.113 attackbotsspam
Invalid user ftpuser from 138.68.75.113 port 50048
2020-10-12 23:35:19
138.68.75.113 attackbots
Oct 12 08:35:40 ns381471 sshd[24966]: Failed password for root from 138.68.75.113 port 49368 ssh2
2020-10-12 14:58:51
138.68.75.113 attack
Oct 10 13:34:44 srv-ubuntu-dev3 sshd[78777]: Invalid user student from 138.68.75.113
Oct 10 13:34:44 srv-ubuntu-dev3 sshd[78777]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.75.113
Oct 10 13:34:44 srv-ubuntu-dev3 sshd[78777]: Invalid user student from 138.68.75.113
Oct 10 13:34:46 srv-ubuntu-dev3 sshd[78777]: Failed password for invalid user student from 138.68.75.113 port 58714 ssh2
Oct 10 13:39:46 srv-ubuntu-dev3 sshd[79426]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.75.113  user=games
Oct 10 13:39:48 srv-ubuntu-dev3 sshd[79426]: Failed password for games from 138.68.75.113 port 34726 ssh2
Oct 10 13:44:42 srv-ubuntu-dev3 sshd[79990]: Invalid user victor from 138.68.75.113
Oct 10 13:44:42 srv-ubuntu-dev3 sshd[79990]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.75.113
Oct 10 13:44:42 srv-ubuntu-dev3 sshd[79990]: Invalid user victor f
...
2020-10-11 00:51:19
138.68.75.113 attackspam
SSH login attempts.
2020-10-10 16:39:39
138.68.75.113 attackspambots
Sep 30 20:03:14 plex-server sshd[1131462]: Failed password for root from 138.68.75.113 port 59844 ssh2
Sep 30 20:07:52 plex-server sshd[1133365]: Invalid user superuser from 138.68.75.113 port 39930
Sep 30 20:07:52 plex-server sshd[1133365]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.75.113 
Sep 30 20:07:52 plex-server sshd[1133365]: Invalid user superuser from 138.68.75.113 port 39930
Sep 30 20:07:54 plex-server sshd[1133365]: Failed password for invalid user superuser from 138.68.75.113 port 39930 ssh2
...
2020-10-01 04:10:51
138.68.75.113 attackspambots
Sep 30 12:20:04 vpn01 sshd[13717]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.75.113
Sep 30 12:20:06 vpn01 sshd[13717]: Failed password for invalid user db2fenc1 from 138.68.75.113 port 58626 ssh2
...
2020-09-30 20:20:41
138.68.75.113 attack
Ssh brute force
2020-09-30 12:48:33
138.68.75.113 attackbotsspam
Sep 26 00:01:48 vpn01 sshd[16009]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.75.113
Sep 26 00:01:50 vpn01 sshd[16009]: Failed password for invalid user info from 138.68.75.113 port 52966 ssh2
...
2020-09-26 07:27:54
138.68.75.113 attackspam
Sep 25 12:51:17 MainVPS sshd[24845]: Invalid user guest from 138.68.75.113 port 56934
Sep 25 12:51:17 MainVPS sshd[24845]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.75.113
Sep 25 12:51:17 MainVPS sshd[24845]: Invalid user guest from 138.68.75.113 port 56934
Sep 25 12:51:19 MainVPS sshd[24845]: Failed password for invalid user guest from 138.68.75.113 port 56934 ssh2
Sep 25 12:56:40 MainVPS sshd[3780]: Invalid user dockeradmin from 138.68.75.113 port 38978
...
2020-09-26 00:39:25
138.68.75.113 attack
Bruteforce detected by fail2ban
2020-09-25 16:15:27
138.68.75.113 attackbots
$f2bV_matches
2020-09-15 13:50:14
138.68.75.113 attack
Sep 14 21:25:01 vps647732 sshd[11990]: Failed password for root from 138.68.75.113 port 36970 ssh2
...
2020-09-15 06:02:09
138.68.75.113 attack
invalid user wg from 138.68.75.113 port 59138 ssh2
2020-09-01 07:18:52
138.68.75.113 attack
Aug 15 15:13:29 cosmoit sshd[28783]: Failed password for root from 138.68.75.113 port 55266 ssh2
2020-08-15 21:32:40
138.68.75.113 attackspam
Aug 11 15:29:41 roki-contabo sshd\[31226\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.75.113  user=root
Aug 11 15:29:42 roki-contabo sshd\[31226\]: Failed password for root from 138.68.75.113 port 47506 ssh2
Aug 11 15:37:42 roki-contabo sshd\[31434\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.75.113  user=root
Aug 11 15:37:44 roki-contabo sshd\[31434\]: Failed password for root from 138.68.75.113 port 38458 ssh2
Aug 11 15:42:45 roki-contabo sshd\[31584\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.75.113  user=root
...
2020-08-12 04:36:41
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 138.68.75.57
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 35904
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;138.68.75.57.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025122401 1800 900 604800 86400

;; Query time: 32 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Dec 25 09:30:44 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 57.75.68.138.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 57.75.68.138.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
123.157.112.5 attackspam
Honeypot attack, port: 23, PTR: PTR record not found
2019-08-11 09:53:13
178.33.14.211 attack
EventTime:Sun Aug 11 08:48:45 AEST 2019,Protocol:TCP,VendorEventCode:RT_FLOW_SESSION_DENY,TargetPort:81,SourceIP:178.33.14.211,SourcePort:44532
2019-08-11 10:20:19
162.243.59.16 attackbots
Aug 11 00:28:58 amit sshd\[25900\]: Invalid user dinghao from 162.243.59.16
Aug 11 00:28:58 amit sshd\[25900\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.243.59.16
Aug 11 00:29:00 amit sshd\[25900\]: Failed password for invalid user dinghao from 162.243.59.16 port 49418 ssh2
...
2019-08-11 10:10:18
66.7.148.40 attack
Aug 11 00:24:23  postfix/smtpd: warning: unknown[66.7.148.40]: SASL LOGIN authentication failed
2019-08-11 09:59:47
222.142.205.254 attackbotsspam
Unauthorised access (Aug 11) SRC=222.142.205.254 LEN=40 TTL=49 ID=44371 TCP DPT=8080 WINDOW=4197 SYN
2019-08-11 09:58:07
61.63.109.1 attackspam
Honeypot attack, port: 5555, PTR: 61-63-109-1.nty.dynamic.tbcnet.net.tw.
2019-08-11 09:49:51
106.244.232.198 attack
Aug 11 04:19:34 host sshd\[4199\]: Invalid user ubuntu from 106.244.232.198 port 42996
Aug 11 04:19:34 host sshd\[4199\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.244.232.198
...
2019-08-11 10:20:02
165.22.51.254 attack
Honeypot attack, port: 23, PTR: PTR record not found
2019-08-11 10:21:40
35.184.90.117 attackspam
Aug 11 02:57:48 legacy sshd[16355]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.184.90.117
Aug 11 02:57:50 legacy sshd[16355]: Failed password for invalid user tunnel from 35.184.90.117 port 55566 ssh2
Aug 11 03:06:49 legacy sshd[16520]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.184.90.117
...
2019-08-11 10:33:10
71.165.90.119 attackspambots
detected by Fail2Ban
2019-08-11 10:28:56
191.35.213.73 attackspam
SSH Brute-Force reported by Fail2Ban
2019-08-11 10:09:25
221.125.157.156 attackbots
Honeypot attack, port: 445, PTR: PTR record not found
2019-08-11 09:56:20
86.122.129.47 attack
port scan and connect, tcp 23 (telnet)
2019-08-11 09:53:51
165.22.202.102 attack
firewall-block, port(s): 55555/tcp
2019-08-11 10:15:30
162.241.181.222 attackspam
Portscan or hack attempt detected by psad/fwsnort
2019-08-11 10:10:42

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