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: Sprint

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 <<>> 173.142.121.55
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 26193
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;173.142.121.55.			IN	A

;; AUTHORITY SECTION:
.			299	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022030401 1800 900 604800 86400

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Mar 05 10:17:56 CST 2022
;; MSG SIZE  rcvd: 107
Host info
Host 55.121.142.173.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 55.121.142.173.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
103.219.71.210 attackbotsspam
Unauthorized connection attempt from IP address 103.219.71.210 on Port 445(SMB)
2020-05-24 19:31:49
220.134.55.164 attackspam
port 23
2020-05-24 20:03:21
47.101.193.3 attackbots
47.101.193.3 - - \[24/May/2020:10:22:40 +0200\] "POST /wp-login.php HTTP/1.0" 200 2797 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
47.101.193.3 - - \[24/May/2020:10:22:44 +0200\] "POST /wp-login.php HTTP/1.0" 200 2796 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
47.101.193.3 - - \[24/May/2020:10:22:49 +0200\] "POST /wp-login.php HTTP/1.0" 200 2771 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
2020-05-24 19:56:35
162.243.137.85 attackbots
ZGrab Application Layer Scanner Detection
2020-05-24 19:59:22
162.243.143.142 attackbotsspam
27017/tcp 8181/tcp 587/tcp...
[2020-04-30/05-23]19pkt,17pt.(tcp),1pt.(udp)
2020-05-24 19:43:40
162.243.143.75 attackbots
 TCP (SYN) 162.243.143.75:40160 -> port 465, len 40
2020-05-24 19:27:44
162.243.136.232 attack
5984/tcp 5800/tcp 2375/tcp...
[2020-04-29/05-23]20pkt,17pt.(tcp),1pt.(udp)
2020-05-24 19:55:27
162.243.136.113 attackbotsspam
27017/tcp 161/udp 70/tcp...
[2020-04-29/05-23]22pkt,17pt.(tcp),2pt.(udp)
2020-05-24 20:00:03
162.243.141.77 attackspam
SmallBizIT.US 1 packets to tcp(23)
2020-05-24 19:30:30
186.216.67.163 attackspambots
May 24 05:18:50 mail.srvfarm.net postfix/smtpd[3861503]: warning: unknown[186.216.67.163]: SASL PLAIN authentication failed: 
May 24 05:18:50 mail.srvfarm.net postfix/smtpd[3861503]: lost connection after AUTH from unknown[186.216.67.163]
May 24 05:26:35 mail.srvfarm.net postfix/smtps/smtpd[3860053]: warning: unknown[186.216.67.163]: SASL PLAIN authentication failed: 
May 24 05:26:36 mail.srvfarm.net postfix/smtps/smtpd[3860053]: lost connection after AUTH from unknown[186.216.67.163]
May 24 05:27:28 mail.srvfarm.net postfix/smtps/smtpd[3862779]: warning: unknown[186.216.67.163]: SASL PLAIN authentication failed:
2020-05-24 20:07:01
162.243.139.83 attackspambots
 TCP (SYN) 162.243.139.83:33580 -> port 587, len 40
2020-05-24 19:53:13
217.112.142.31 attackspambots
May 24 05:38:08 web01.agentur-b-2.de postfix/smtpd[514092]: NOQUEUE: reject: RCPT from unknown[217.112.142.31]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=ESMTP helo=
May 24 05:38:08 web01.agentur-b-2.de postfix/smtpd[514088]: NOQUEUE: reject: RCPT from unknown[217.112.142.31]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=ESMTP helo=
May 24 05:38:08 web01.agentur-b-2.de postfix/smtpd[513812]: NOQUEUE: reject: RCPT from unknown[217.112.142.31]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=ESMTP helo=
May 24 05:38:21 web01.agentur-b-2.de postfix/smtpd[512973]: NOQUEUE: reject: RCPT from unknown[217.112.142.31]: 450 4.7.1 
2020-05-24 20:04:21
218.87.193.193 attack
Unauthorized connection attempt from IP address 218.87.193.193 on Port 445(SMB)
2020-05-24 19:27:13
123.240.103.57 attackbotsspam
 TCP (SYN) 123.240.103.57:61108 -> port 23, len 40
2020-05-24 19:36:45
222.141.136.53 attackspam
Unauthorized connection attempt detected from IP address 222.141.136.53 to port 23
2020-05-24 19:26:56

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