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 <<>> 138.166.157.121
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 27254
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;138.166.157.121.		IN	A

;; AUTHORITY SECTION:
.			323	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022080500 1800 900 604800 86400

;; Query time: 52 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Aug 05 15:17:20 CST 2022
;; MSG SIZE  rcvd: 108
Host info
Host 121.157.166.138.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 121.157.166.138.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
172.86.125.166 attack
Port 2236 scan denied
2020-02-28 06:07:03
185.151.242.194 attackbots
(Feb 27)  LEN=40 TTL=248 ID=33809 TCP DPT=3389 WINDOW=1024 SYN 
 (Feb 27)  LEN=40 TTL=248 ID=62716 TCP DPT=3389 WINDOW=1024 SYN 
 (Feb 26)  LEN=40 TTL=249 ID=4143 TCP DPT=8080 WINDOW=1024 SYN 
 (Feb 26)  LEN=40 TTL=249 ID=61933 TCP DPT=3389 WINDOW=1024 SYN 
 (Feb 26)  LEN=40 TTL=249 ID=63197 TCP DPT=3389 WINDOW=1024 SYN 
 (Feb 25)  LEN=40 TTL=249 ID=25049 TCP DPT=3389 WINDOW=1024 SYN 
 (Feb 25)  LEN=40 TTL=248 ID=41769 TCP DPT=3389 WINDOW=1024 SYN 
 (Feb 25)  LEN=40 TTL=249 ID=3334 TCP DPT=3389 WINDOW=1024 SYN 
 (Feb 25)  LEN=40 TTL=249 ID=20188 TCP DPT=3389 WINDOW=1024 SYN 
 (Feb 24)  LEN=40 TTL=249 ID=17025 TCP DPT=3389 WINDOW=1024 SYN 
 (Feb 24)  LEN=40 TTL=248 ID=9048 TCP DPT=3389 WINDOW=1024 SYN
2020-02-28 06:07:22
84.201.243.177 attack
suspicious action Thu, 27 Feb 2020 11:18:57 -0300
2020-02-28 06:09:49
92.63.196.9 attack
Port-scan: detected 102 distinct ports within a 24-hour window.
2020-02-28 06:36:35
128.199.186.14 attackbots
VNC brute force attack detected by fail2ban
2020-02-28 06:06:38
212.237.28.69 attackbotsspam
2020-02-27T22:03:09.396477vps773228.ovh.net sshd[8002]: Invalid user confluence1 from 212.237.28.69 port 57270
2020-02-27T22:03:09.411889vps773228.ovh.net sshd[8002]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.237.28.69
2020-02-27T22:03:09.396477vps773228.ovh.net sshd[8002]: Invalid user confluence1 from 212.237.28.69 port 57270
2020-02-27T22:03:11.163663vps773228.ovh.net sshd[8002]: Failed password for invalid user confluence1 from 212.237.28.69 port 57270 ssh2
2020-02-27T22:14:22.377756vps773228.ovh.net sshd[8067]: Invalid user alice from 212.237.28.69 port 41556
2020-02-27T22:14:22.388137vps773228.ovh.net sshd[8067]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.237.28.69
2020-02-27T22:14:22.377756vps773228.ovh.net sshd[8067]: Invalid user alice from 212.237.28.69 port 41556
2020-02-27T22:14:23.863867vps773228.ovh.net sshd[8067]: Failed password for invalid user alice from 212.237.28.69 po
...
2020-02-28 06:14:16
202.39.2.99 attackbotsspam
suspicious action Thu, 27 Feb 2020 11:18:35 -0300
2020-02-28 06:19:55
188.162.186.195 attack
1582813101 - 02/27/2020 15:18:21 Host: 188.162.186.195/188.162.186.195 Port: 445 TCP Blocked
2020-02-28 06:26:30
86.102.88.242 attackbots
suspicious action Thu, 27 Feb 2020 12:27:09 -0300
2020-02-28 06:16:05
201.131.241.151 attackspam
Feb 27 16:23:48 h2177944 sshd\[18650\]: Invalid user db2inst1 from 201.131.241.151 port 38936
Feb 27 16:23:48 h2177944 sshd\[18650\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.131.241.151
Feb 27 16:23:50 h2177944 sshd\[18650\]: Failed password for invalid user db2inst1 from 201.131.241.151 port 38936 ssh2
Feb 27 16:45:18 h2177944 sshd\[19951\]: Invalid user ubuntu from 201.131.241.151 port 38453
...
2020-02-28 06:03:48
217.26.213.71 attack
Trojan detected from mail
2020-02-28 06:00:57
3.85.222.44 attackbotsspam
Unauthorized connection attempt detected from IP address 3.85.222.44 to port 80
2020-02-28 06:08:37
156.236.119.81 attack
$f2bV_matches
2020-02-28 06:30:00
190.79.119.108 attackbotsspam
SSH/22 MH Probe, BF, Hack -
2020-02-28 06:17:24
221.231.126.170 attack
Feb 27 23:14:36 vps647732 sshd[6960]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.231.126.170
Feb 27 23:14:38 vps647732 sshd[6960]: Failed password for invalid user rabbitmq from 221.231.126.170 port 42016 ssh2
...
2020-02-28 06:34:46

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