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: Taiwan, China

Internet Service Provider: unknown

Hostname: unknown

Organization: Taiwan Academic Network (TANet) Information Center

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 <<>> 134.208.51.142
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 55501
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019072800 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Mon Jul 29 01:11:44 CST 2019
;; MSG SIZE  rcvd: 118
Host info
Host 142.51.208.134.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

** server can't find 142.51.208.134.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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96.64.7.59 attackbots
[Aegis] @ 2019-12-21 05:35:34  0100 -> Attempted Administrator Privilege Gain: ET SCAN LibSSH Based Frequent SSH Connections Likely BruteForce Attack
2020-05-01 17:15:58
104.155.151.57 attack
hit -> srv3:22
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2020-05-01 17:04:33
180.76.108.151 attackspam
Invalid user info from 180.76.108.151 port 48134
2020-05-01 16:53:10
104.128.90.118 attackspam
May  1 09:27:07 cloud sshd[13452]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.128.90.118 
May  1 09:27:10 cloud sshd[13452]: Failed password for invalid user mapred from 104.128.90.118 port 59096 ssh2
2020-05-01 17:14:58
172.81.253.175 attackbots
[Aegis] @ 2019-11-29 06:59:34  0100 -> Attempted Administrator Privilege Gain: ET SCAN LibSSH Based Frequent SSH Connections Likely BruteForce Attack
2020-05-01 16:57:02
54.38.52.78 attackspambots
Invalid user admin from 54.38.52.78 port 59714
2020-05-01 17:23:26
138.197.89.212 attackbotsspam
May  1 10:49:55 PorscheCustomer sshd[16878]: Failed password for root from 138.197.89.212 port 45348 ssh2
May  1 10:53:11 PorscheCustomer sshd[16959]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.89.212
May  1 10:53:13 PorscheCustomer sshd[16959]: Failed password for invalid user ryan from 138.197.89.212 port 39782 ssh2
...
2020-05-01 17:02:40
111.229.34.121 attackspambots
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2020-05-01 17:11:47
128.199.199.159 attackspam
May  1 03:59:57 dns1 sshd[4687]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.199.159 
May  1 03:59:58 dns1 sshd[4687]: Failed password for invalid user sh from 128.199.199.159 port 58562 ssh2
May  1 04:07:39 dns1 sshd[5250]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.199.159
2020-05-01 17:06:19
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2020-05-01 17:09:00
89.127.12.78 attackbots
$f2bV_matches
2020-05-01 17:17:41
138.197.147.128 attackspam
2020-05-01T02:29:22.284666linuxbox-skyline sshd[90610]: Invalid user trash from 138.197.147.128 port 58726
...
2020-05-01 17:01:45
106.124.142.64 attackspambots
Invalid user spec from 106.124.142.64 port 40063
2020-05-01 17:12:16
49.247.131.96 attackbots
Invalid user ywb from 49.247.131.96 port 35500
2020-05-01 17:27:26

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