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: Singapore

Region: unknown

Country: Singapore

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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 166.121.53.138
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 48525
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			1266	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019090600 1800 900 604800 86400

;; Query time: 1 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Sat Sep 07 00:26:57 CST 2019
;; MSG SIZE  rcvd: 118
Host info
Host 138.53.121.166.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

** server can't find 138.53.121.166.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
1.57.205.240 attack
Unauthorised access (Sep  4) SRC=1.57.205.240 LEN=40 TTL=49 ID=28192 TCP DPT=8080 WINDOW=58237 SYN
2019-09-05 04:46:33
114.255.135.116 attack
Sep  4 04:15:05 wbs sshd\[12671\]: Invalid user web2 from 114.255.135.116
Sep  4 04:15:05 wbs sshd\[12671\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.255.135.116
Sep  4 04:15:07 wbs sshd\[12671\]: Failed password for invalid user web2 from 114.255.135.116 port 45862 ssh2
Sep  4 04:18:47 wbs sshd\[12960\]: Invalid user ubuntus from 114.255.135.116
Sep  4 04:18:47 wbs sshd\[12960\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.255.135.116
2019-09-05 05:11:39
211.219.80.184 attackspambots
Sep  4 10:33:24 ny01 sshd[24481]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.219.80.184
Sep  4 10:33:26 ny01 sshd[24481]: Failed password for invalid user ftpuser from 211.219.80.184 port 45586 ssh2
Sep  4 10:39:02 ny01 sshd[25452]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.219.80.184
2019-09-05 04:52:06
146.242.56.23 attack
Automated reporting of port scanning
2019-09-05 04:52:37
165.22.99.225 attack
This client attempted to login to an administrator account on a Website, or abused from another resource.
2019-09-05 04:47:06
73.231.0.173 attack
Aug 29 07:24:29 itv-usvr-01 sshd[4192]: Invalid user admin from 73.231.0.173
Aug 29 07:24:29 itv-usvr-01 sshd[4192]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=73.231.0.173
Aug 29 07:24:29 itv-usvr-01 sshd[4192]: Invalid user admin from 73.231.0.173
Aug 29 07:24:31 itv-usvr-01 sshd[4192]: Failed password for invalid user admin from 73.231.0.173 port 54052 ssh2
Aug 29 07:24:29 itv-usvr-01 sshd[4192]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=73.231.0.173
Aug 29 07:24:29 itv-usvr-01 sshd[4192]: Invalid user admin from 73.231.0.173
Aug 29 07:24:31 itv-usvr-01 sshd[4192]: Failed password for invalid user admin from 73.231.0.173 port 54052 ssh2
Aug 29 07:24:33 itv-usvr-01 sshd[4192]: Failed password for invalid user admin from 73.231.0.173 port 54052 ssh2
2019-09-05 04:36:47
106.13.2.130 attackbots
Sep  4 17:28:17 lnxmail61 sshd[26553]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.2.130
2019-09-05 04:34:46
74.63.250.6 attackbots
Aug 31 07:25:52 itv-usvr-01 sshd[20101]: Invalid user norberto from 74.63.250.6
Aug 31 07:25:52 itv-usvr-01 sshd[20101]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=74.63.250.6
Aug 31 07:25:52 itv-usvr-01 sshd[20101]: Invalid user norberto from 74.63.250.6
Aug 31 07:25:53 itv-usvr-01 sshd[20101]: Failed password for invalid user norberto from 74.63.250.6 port 36330 ssh2
Aug 31 07:32:50 itv-usvr-01 sshd[20370]: Invalid user tom from 74.63.250.6
2019-09-05 04:34:21
68.183.187.234 attackbots
Aug 29 19:16:25 itv-usvr-01 sshd[14663]: Invalid user oracle from 68.183.187.234
Aug 29 19:16:25 itv-usvr-01 sshd[14663]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.187.234
Aug 29 19:16:25 itv-usvr-01 sshd[14663]: Invalid user oracle from 68.183.187.234
Aug 29 19:16:26 itv-usvr-01 sshd[14663]: Failed password for invalid user oracle from 68.183.187.234 port 33824 ssh2
2019-09-05 05:12:56
134.255.220.15 attackbots
Automatic report - SSH Brute-Force Attack
2019-09-05 04:44:43
74.124.199.170 attack
\[2019-09-04 16:21:10\] SECURITY\[1837\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-09-04T16:21:10.073-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="011441519470375",SessionID="0x7f7b3069b1d8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/74.124.199.170/57725",ACLName="no_extension_match"
\[2019-09-04 16:21:42\] SECURITY\[1837\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-09-04T16:21:42.796-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="9011441519470375",SessionID="0x7f7b301b13a8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/74.124.199.170/51849",ACLName="no_extension_match"
\[2019-09-04 16:22:18\] SECURITY\[1837\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-09-04T16:22:18.024-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="8011441519470375",SessionID="0x7f7b301b13a8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/74.124.199.170/59023",ACLName="n
2019-09-05 04:40:34
104.131.219.65 attackspam
port scan and connect, tcp 6000 (X11)
2019-09-05 04:51:02
190.98.228.54 attackbots
Sep  4 20:23:45 hcbbdb sshd\[8408\]: Invalid user git from 190.98.228.54
Sep  4 20:23:45 hcbbdb sshd\[8408\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.98.228.54
Sep  4 20:23:47 hcbbdb sshd\[8408\]: Failed password for invalid user git from 190.98.228.54 port 46782 ssh2
Sep  4 20:29:25 hcbbdb sshd\[8976\]: Invalid user admin from 190.98.228.54
Sep  4 20:29:25 hcbbdb sshd\[8976\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.98.228.54
2019-09-05 04:44:25
157.119.215.249 attackspambots
port scan and connect, tcp 23 (telnet)
2019-09-05 04:39:48
1.2.143.176 attackspam
Automatic report - Port Scan Attack
2019-09-05 04:54:25

Recently Reported IPs

218.201.241.138 59.46.254.93 62.156.132.202 105.2.44.91
175.5.147.248 54.235.92.242 182.138.158.45 56.241.228.247
122.78.21.146 72.58.60.149 222.249.223.44 178.244.108.5
120.155.128.49 222.82.53.53 54.193.57.131 85.85.247.206
187.72.225.156 220.250.10.195 27.197.139.86 12.120.61.48