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 <<>> 104.21.54.135
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 2799
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.54.135.			IN	A

;; AUTHORITY SECTION:
.			115	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 91 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 00:04:20 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 135.54.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 135.54.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
198.50.177.42 attackspam
Invalid user user1 from 198.50.177.42 port 58384
2020-06-27 03:48:55
162.241.50.35 attackspambots
Jun x@x
Jun x@x
Jun x@x
Jun x@x
Jun x@x


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=162.241.50.35
2020-06-27 03:54:33
193.252.23.3 attackspam
Spam
2020-06-27 03:51:37
139.59.59.102 attackspam
$f2bV_matches
2020-06-27 03:52:29
177.185.141.100 attackspambots
Invalid user gamer from 177.185.141.100 port 50590
2020-06-27 03:58:02
203.195.231.223 attackbots
Jun 26 18:34:40 vpn01 sshd[18883]: Failed password for root from 203.195.231.223 port 33164 ssh2
...
2020-06-27 03:36:03
191.235.64.211 attackbots
Jun 25 00:38:38 main sshd[9744]: Failed password for invalid user alexander from 191.235.64.211 port 45029 ssh2
Jun 26 21:24:49 main sshd[5086]: Failed password for invalid user svccopssh from 191.235.64.211 port 33049 ssh2
2020-06-27 04:02:49
129.226.59.53 attackspambots
2020-06-26T16:34:48.145451lavrinenko.info sshd[7735]: Invalid user ora from 129.226.59.53 port 35366
2020-06-26T16:34:48.156159lavrinenko.info sshd[7735]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.226.59.53
2020-06-26T16:34:48.145451lavrinenko.info sshd[7735]: Invalid user ora from 129.226.59.53 port 35366
2020-06-26T16:34:50.025668lavrinenko.info sshd[7735]: Failed password for invalid user ora from 129.226.59.53 port 35366 ssh2
2020-06-26T16:37:23.942465lavrinenko.info sshd[7860]: Invalid user wu from 129.226.59.53 port 47028
...
2020-06-27 03:52:47
120.70.99.15 attackspam
2020-06-26T21:04:56.6628891240 sshd\[15760\]: Invalid user zjc from 120.70.99.15 port 34355
2020-06-26T21:04:56.6660731240 sshd\[15760\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.70.99.15
2020-06-26T21:04:57.8305161240 sshd\[15760\]: Failed password for invalid user zjc from 120.70.99.15 port 34355 ssh2
...
2020-06-27 03:45:14
76.183.103.165 attackbots
Jun 26 04:48:23 ingram sshd[24624]: Invalid user admin from 76.183.103.165
Jun 26 04:48:23 ingram sshd[24624]: Failed none for invalid user admin from 76.183.103.165 port 52080 ssh2
Jun 26 04:48:23 ingram sshd[24624]: Failed password for invalid user admin from 76.183.103.165 port 52080 ssh2
Jun 26 04:48:23 ingram sshd[24627]: Failed password for r.r from 76.183.103.165 port 52119 ssh2
Jun 26 04:48:23 ingram sshd[24630]: Invalid user admin from 76.183.103.165
Jun 26 04:48:23 ingram sshd[24630]: Failed none for invalid user admin from 76.183.103.165 port 52131 ssh2
Jun 26 04:48:23 ingram sshd[24630]: Failed password for invalid user admin from 76.183.103.165 port 52131 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=76.183.103.165
2020-06-27 03:57:12
178.128.70.61 attackbots
SSH auth scanning - multiple failed logins
2020-06-27 03:59:51
172.219.159.122 attackbots
RDP Brute-Force (honeypot 11)
2020-06-27 03:49:28
178.128.153.184 attackbots
General vulnerability scan.
2020-06-27 04:10:47
138.197.203.43 attack
Jun 26 21:50:49 h2779839 sshd[632]: Invalid user wwz from 138.197.203.43 port 34800
Jun 26 21:50:49 h2779839 sshd[632]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.203.43
Jun 26 21:50:49 h2779839 sshd[632]: Invalid user wwz from 138.197.203.43 port 34800
Jun 26 21:50:51 h2779839 sshd[632]: Failed password for invalid user wwz from 138.197.203.43 port 34800 ssh2
Jun 26 21:53:46 h2779839 sshd[774]: Invalid user node from 138.197.203.43 port 33822
Jun 26 21:53:46 h2779839 sshd[774]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.203.43
Jun 26 21:53:46 h2779839 sshd[774]: Invalid user node from 138.197.203.43 port 33822
Jun 26 21:53:48 h2779839 sshd[774]: Failed password for invalid user node from 138.197.203.43 port 33822 ssh2
Jun 26 21:56:44 h2779839 sshd[867]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.203.43  user=root
Jun 26 21:56:47
...
2020-06-27 04:02:21
148.71.44.11 attackspam
Jun 26 21:29:12 h1745522 sshd[27990]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.71.44.11  user=root
Jun 26 21:29:15 h1745522 sshd[27990]: Failed password for root from 148.71.44.11 port 33261 ssh2
Jun 26 21:31:25 h1745522 sshd[28070]: Invalid user lkh from 148.71.44.11 port 52969
Jun 26 21:31:25 h1745522 sshd[28070]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.71.44.11
Jun 26 21:31:25 h1745522 sshd[28070]: Invalid user lkh from 148.71.44.11 port 52969
Jun 26 21:31:27 h1745522 sshd[28070]: Failed password for invalid user lkh from 148.71.44.11 port 52969 ssh2
Jun 26 21:33:40 h1745522 sshd[28233]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.71.44.11  user=root
Jun 26 21:33:42 h1745522 sshd[28233]: Failed password for root from 148.71.44.11 port 44449 ssh2
Jun 26 21:35:58 h1745522 sshd[28321]: Invalid user wanghe from 148.71.44.11 port 15088
...
2020-06-27 03:42:33

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