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

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:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 138.135.173.52
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 42353
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;138.135.173.52.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025031102 1800 900 604800 86400

;; Query time: 38 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Mar 12 12:33:29 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 52.173.135.138.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 52.173.135.138.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
49.88.112.64 attack
Dec 15 08:53:03 SilenceServices sshd[27121]: Failed password for root from 49.88.112.64 port 3139 ssh2
Dec 15 08:53:17 SilenceServices sshd[27121]: error: maximum authentication attempts exceeded for root from 49.88.112.64 port 3139 ssh2 [preauth]
Dec 15 08:53:23 SilenceServices sshd[27209]: Failed password for root from 49.88.112.64 port 44600 ssh2
2019-12-15 15:55:09
85.172.13.206 attack
Dec 15 07:57:28 markkoudstaal sshd[14468]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=85.172.13.206
Dec 15 07:57:30 markkoudstaal sshd[14468]: Failed password for invalid user NEmHKjTOZFdZYpGhWd from 85.172.13.206 port 42119 ssh2
Dec 15 08:03:04 markkoudstaal sshd[15130]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=85.172.13.206
2019-12-15 15:17:50
157.245.186.229 attackbotsspam
Dec 15 08:31:12 OPSO sshd\[30950\]: Invalid user fairy from 157.245.186.229 port 47710
Dec 15 08:31:12 OPSO sshd\[30950\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.245.186.229
Dec 15 08:31:14 OPSO sshd\[30950\]: Failed password for invalid user fairy from 157.245.186.229 port 47710 ssh2
Dec 15 08:36:43 OPSO sshd\[32129\]: Invalid user server from 157.245.186.229 port 56480
Dec 15 08:36:43 OPSO sshd\[32129\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.245.186.229
2019-12-15 15:43:33
14.226.54.197 attackbots
Unauthorized connection attempt detected from IP address 14.226.54.197 to port 445
2019-12-15 15:51:17
117.50.16.177 attack
2019-12-15 04:59:54,011 fail2ban.actions        \[10658\]: NOTICE  \[sshd\] Ban 117.50.16.177
2019-12-15 05:48:04,689 fail2ban.actions        \[10658\]: NOTICE  \[sshd\] Ban 117.50.16.177
2019-12-15 06:18:54,367 fail2ban.actions        \[10658\]: NOTICE  \[sshd\] Ban 117.50.16.177
2019-12-15 06:56:17,999 fail2ban.actions        \[10658\]: NOTICE  \[sshd\] Ban 117.50.16.177
2019-12-15 07:30:04,172 fail2ban.actions        \[10658\]: NOTICE  \[sshd\] Ban 117.50.16.177
...
2019-12-15 15:15:56
45.82.153.83 attackbotsspam
Dec 15 08:17:30 relay postfix/smtpd\[10553\]: warning: unknown\[45.82.153.83\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 15 08:17:53 relay postfix/smtpd\[10546\]: warning: unknown\[45.82.153.83\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 15 08:18:17 relay postfix/smtpd\[10623\]: warning: unknown\[45.82.153.83\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 15 08:18:40 relay postfix/smtpd\[3252\]: warning: unknown\[45.82.153.83\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 15 08:21:32 relay postfix/smtpd\[10553\]: warning: unknown\[45.82.153.83\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2019-12-15 15:22:09
49.88.112.62 attack
SSH bruteforce (Triggered fail2ban)
2019-12-15 15:20:31
80.211.67.90 attack
Dec 15 08:07:49 loxhost sshd\[15107\]: Invalid user gbaguidi from 80.211.67.90 port 40256
Dec 15 08:07:49 loxhost sshd\[15107\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.67.90
Dec 15 08:07:50 loxhost sshd\[15107\]: Failed password for invalid user gbaguidi from 80.211.67.90 port 40256 ssh2
Dec 15 08:13:29 loxhost sshd\[15282\]: Invalid user vasktech from 80.211.67.90 port 47520
Dec 15 08:13:29 loxhost sshd\[15282\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.67.90
...
2019-12-15 15:18:33
137.74.119.50 attackbots
Nov  7 09:29:05 microserver sshd[7401]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=137.74.119.50  user=root
Nov  7 09:29:07 microserver sshd[7401]: Failed password for root from 137.74.119.50 port 52094 ssh2
Nov  7 09:32:31 microserver sshd[7991]: Invalid user etl from 137.74.119.50 port 59694
Nov  7 09:32:31 microserver sshd[7991]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=137.74.119.50
Nov  7 09:32:33 microserver sshd[7991]: Failed password for invalid user etl from 137.74.119.50 port 59694 ssh2
Dec 15 07:58:04 microserver sshd[56113]: Invalid user dodson from 137.74.119.50 port 45844
Dec 15 07:58:04 microserver sshd[56113]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=137.74.119.50
Dec 15 07:58:06 microserver sshd[56113]: Failed password for invalid user dodson from 137.74.119.50 port 45844 ssh2
Dec 15 08:03:15 microserver sshd[56959]: Invalid user tdisdi from 137.74.119.50
2019-12-15 15:13:45
39.117.139.244 attackbotsspam
2019-12-15T08:00:39.795009scmdmz1 sshd\[20217\]: Invalid user sveen from 39.117.139.244 port 49516
2019-12-15T08:00:39.798023scmdmz1 sshd\[20217\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=39.117.139.244
2019-12-15T08:00:41.325482scmdmz1 sshd\[20217\]: Failed password for invalid user sveen from 39.117.139.244 port 49516 ssh2
...
2019-12-15 15:30:31
112.209.1.102 attackbots
19/12/15@01:30:00: FAIL: Alarm-Intrusion address from=112.209.1.102
...
2019-12-15 15:25:00
159.203.106.211 attackbotsspam
CMS brute force
...
2019-12-15 15:27:31
85.166.155.28 attack
Brute force SMTP login attempted.
...
2019-12-15 15:18:06
116.236.14.218 attackspam
Dec 15 12:33:39 vibhu-HP-Z238-Microtower-Workstation sshd\[25234\]: Invalid user ouenniche from 116.236.14.218
Dec 15 12:33:39 vibhu-HP-Z238-Microtower-Workstation sshd\[25234\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.236.14.218
Dec 15 12:33:41 vibhu-HP-Z238-Microtower-Workstation sshd\[25234\]: Failed password for invalid user ouenniche from 116.236.14.218 port 39421 ssh2
Dec 15 12:39:58 vibhu-HP-Z238-Microtower-Workstation sshd\[25643\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.236.14.218  user=root
Dec 15 12:40:01 vibhu-HP-Z238-Microtower-Workstation sshd\[25643\]: Failed password for root from 116.236.14.218 port 42853 ssh2
...
2019-12-15 15:16:15
93.169.251.242 attackbotsspam
Unauthorized connection attempt detected from IP address 93.169.251.242 to port 445
2019-12-15 15:32:02

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