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 <<>> 21.142.173.164
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 61581
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.142.173.164.			IN	A

;; AUTHORITY SECTION:
.			223	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022011002 1800 900 604800 86400

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Jan 11 07:31:53 CST 2022
;; MSG SIZE  rcvd: 107
Host info
Host 164.173.142.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 164.173.142.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
115.75.82.51 attackspam
1583297786 - 03/04/2020 05:56:26 Host: 115.75.82.51/115.75.82.51 Port: 445 TCP Blocked
2020-03-04 16:36:49
201.182.223.59 attackspambots
Mar  4 01:33:45 plusreed sshd[14664]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.182.223.59  user=root
Mar  4 01:33:46 plusreed sshd[14664]: Failed password for root from 201.182.223.59 port 42163 ssh2
...
2020-03-04 16:40:48
130.162.64.72 attack
Mar  4 08:55:40 vpn01 sshd[444]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=130.162.64.72
Mar  4 08:55:42 vpn01 sshd[444]: Failed password for invalid user couchdb from 130.162.64.72 port 62736 ssh2
...
2020-03-04 16:01:14
181.111.224.34 attackspam
Mar  3 22:37:12 pixelmemory sshd[8688]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.111.224.34
Mar  3 22:37:14 pixelmemory sshd[8688]: Failed password for invalid user pixelmemory@1234 from 181.111.224.34 port 45108 ssh2
Mar  3 22:41:40 pixelmemory sshd[9670]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.111.224.34
...
2020-03-04 15:56:53
180.251.150.145 attackbots
20/3/3@23:56:24: FAIL: Alarm-Network address from=180.251.150.145
20/3/3@23:56:24: FAIL: Alarm-Network address from=180.251.150.145
...
2020-03-04 16:37:42
45.56.137.133 attackbotsspam
[2020-03-04 03:08:50] NOTICE[1148] chan_sip.c: Registration from '' failed for '45.56.137.133:54674' - Wrong password
[2020-03-04 03:08:50] SECURITY[1163] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-03-04T03:08:50.387-0500",Severity="Error",Service="SIP",EventVersion="2",AccountID="5921",SessionID="0x7fd82cb29a68",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/45.56.137.133/54674",Challenge="7edf851c",ReceivedChallenge="7edf851c",ReceivedHash="9da54ec5a3b2a0dbde3ac9db02f95f2d"
[2020-03-04 03:09:24] NOTICE[1148] chan_sip.c: Registration from '' failed for '45.56.137.133:50309' - Wrong password
[2020-03-04 03:09:24] SECURITY[1163] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-03-04T03:09:24.101-0500",Severity="Error",Service="SIP",EventVersion="2",AccountID="2987",SessionID="0x7fd82c144298",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/45.56.137.133
...
2020-03-04 16:25:41
186.121.204.10 attackspam
Mar  3 21:46:54 hanapaa sshd\[10067\]: Invalid user admin from 186.121.204.10
Mar  3 21:46:54 hanapaa sshd\[10067\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=static-186-121-204-10.acelerate.net
Mar  3 21:46:56 hanapaa sshd\[10067\]: Failed password for invalid user admin from 186.121.204.10 port 54434 ssh2
Mar  3 21:54:20 hanapaa sshd\[10990\]: Invalid user test from 186.121.204.10
Mar  3 21:54:20 hanapaa sshd\[10990\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=static-186-121-204-10.acelerate.net
2020-03-04 16:03:55
122.114.73.23 attackspam
Mar  4 08:59:28 silence02 sshd[19490]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.114.73.23
Mar  4 08:59:30 silence02 sshd[19490]: Failed password for invalid user n from 122.114.73.23 port 55300 ssh2
Mar  4 09:08:39 silence02 sshd[20054]: Failed password for list from 122.114.73.23 port 57756 ssh2
2020-03-04 16:14:48
86.35.26.109 attack
MultiHost/MultiPort Probe, Scan, Hack -
2020-03-04 16:25:12
163.172.148.146 attack
Mar  4 13:11:17 areeb-Workstation sshd[30564]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=163.172.148.146 
Mar  4 13:11:18 areeb-Workstation sshd[30564]: Failed password for invalid user webmaster from 163.172.148.146 port 51534 ssh2
...
2020-03-04 15:53:16
118.24.55.171 attack
$f2bV_matches
2020-03-04 15:59:04
51.68.123.192 attack
Mar  4 02:59:40 NPSTNNYC01T sshd[5160]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.68.123.192
Mar  4 02:59:42 NPSTNNYC01T sshd[5160]: Failed password for invalid user postgres from 51.68.123.192 port 60872 ssh2
Mar  4 03:08:14 NPSTNNYC01T sshd[5739]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.68.123.192
...
2020-03-04 16:27:15
222.92.139.158 attack
"SSH brute force auth login attempt."
2020-03-04 16:36:06
34.93.240.37 attack
leo_www
2020-03-04 16:38:33
117.4.243.188 attack
1583297800 - 03/04/2020 05:56:40 Host: 117.4.243.188/117.4.243.188 Port: 445 TCP Blocked
2020-03-04 16:24:45

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