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 (the)

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 <<>> 13.4.138.121
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 14087
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;13.4.138.121.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021900 1800 900 604800 86400

;; Query time: 59 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 19 18:31:15 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 121.138.4.13.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 121.138.4.13.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
113.53.231.34 attackbots
Unauthorized connection attempt from IP address 113.53.231.34 on Port 445(SMB)
2020-05-12 03:50:54
189.1.175.30 attackspambots
Invalid user docker from 189.1.175.30 port 53666
2020-05-12 03:34:27
168.90.35.2 attackspam
Unauthorized connection attempt from IP address 168.90.35.2 on Port 445(SMB)
2020-05-12 04:12:05
103.39.212.210 attack
2020-05-11T17:10:11.096332struts4.enskede.local sshd\[11146\]: Invalid user dev from 103.39.212.210 port 44442
2020-05-11T17:10:11.105578struts4.enskede.local sshd\[11146\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.39.212.210
2020-05-11T17:10:14.563749struts4.enskede.local sshd\[11146\]: Failed password for invalid user dev from 103.39.212.210 port 44442 ssh2
2020-05-11T17:13:14.209790struts4.enskede.local sshd\[11152\]: Invalid user factorio from 103.39.212.210 port 44416
2020-05-11T17:13:14.219560struts4.enskede.local sshd\[11152\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.39.212.210
...
2020-05-12 03:41:18
212.129.17.32 attack
ET SCAN Sipvicious Scan - port: 5060 proto: UDP cat: Attempted Information Leak
2020-05-12 04:02:57
222.186.180.130 attack
May 11 21:57:32 vmanager6029 sshd\[31764\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.130  user=root
May 11 21:57:33 vmanager6029 sshd\[31762\]: error: PAM: Authentication failure for root from 222.186.180.130
May 11 21:57:34 vmanager6029 sshd\[31765\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.130  user=root
2020-05-12 04:06:52
112.212.37.222 attackbots
May 11 14:01:39 debian-2gb-nbg1-2 kernel: \[11457366.961552\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=112.212.37.222 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=51 ID=17897 PROTO=TCP SPT=39358 DPT=23 WINDOW=34137 RES=0x00 SYN URGP=0
2020-05-12 04:01:52
49.88.112.114 attackspambots
2020-05-12T04:43:02.517561vivaldi2.tree2.info sshd[20087]: refused connect from 49.88.112.114 (49.88.112.114)
2020-05-12T04:44:18.394438vivaldi2.tree2.info sshd[20109]: refused connect from 49.88.112.114 (49.88.112.114)
2020-05-12T04:45:35.453931vivaldi2.tree2.info sshd[20167]: refused connect from 49.88.112.114 (49.88.112.114)
2020-05-12T04:46:50.778019vivaldi2.tree2.info sshd[20208]: refused connect from 49.88.112.114 (49.88.112.114)
2020-05-12T04:48:10.321205vivaldi2.tree2.info sshd[20297]: refused connect from 49.88.112.114 (49.88.112.114)
...
2020-05-12 04:16:34
1.53.36.230 attack
Unauthorized connection attempt from IP address 1.53.36.230 on Port 445(SMB)
2020-05-12 03:49:35
187.49.70.22 attackspambots
Unauthorized connection attempt from IP address 187.49.70.22 on Port 445(SMB)
2020-05-12 03:40:35
106.54.208.123 attackbotsspam
prod11
...
2020-05-12 03:54:23
167.99.65.240 attack
(sshd) Failed SSH login from 167.99.65.240 (SG/Singapore/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: May 11 20:45:45 srv sshd[32736]: Invalid user doru from 167.99.65.240 port 47424
May 11 20:45:47 srv sshd[32736]: Failed password for invalid user doru from 167.99.65.240 port 47424 ssh2
May 11 20:53:38 srv sshd[378]: Invalid user test from 167.99.65.240 port 38024
May 11 20:53:41 srv sshd[378]: Failed password for invalid user test from 167.99.65.240 port 38024 ssh2
May 11 20:57:14 srv sshd[459]: Invalid user trey from 167.99.65.240 port 37992
2020-05-12 03:50:22
186.4.242.37 attack
$f2bV_matches
2020-05-12 04:10:03
50.3.104.38 attack
TCP Port: 25      invalid blocked  zen-spamhaus also spam-sorbs and anonmails-de           (75)
2020-05-12 04:08:46
206.189.156.18 attackbotsspam
2020-05-11T12:58:30.127568abusebot-3.cloudsearch.cf sshd[27488]: Invalid user nj from 206.189.156.18 port 53124
2020-05-11T12:58:30.133345abusebot-3.cloudsearch.cf sshd[27488]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.156.18
2020-05-11T12:58:30.127568abusebot-3.cloudsearch.cf sshd[27488]: Invalid user nj from 206.189.156.18 port 53124
2020-05-11T12:58:31.772008abusebot-3.cloudsearch.cf sshd[27488]: Failed password for invalid user nj from 206.189.156.18 port 53124 ssh2
2020-05-11T13:02:49.249354abusebot-3.cloudsearch.cf sshd[27880]: Invalid user paulb from 206.189.156.18 port 58914
2020-05-11T13:02:49.254880abusebot-3.cloudsearch.cf sshd[27880]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.156.18
2020-05-11T13:02:49.249354abusebot-3.cloudsearch.cf sshd[27880]: Invalid user paulb from 206.189.156.18 port 58914
2020-05-11T13:02:50.447292abusebot-3.cloudsearch.cf sshd[27880]: Failed p
...
2020-05-12 03:42:48

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