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: Central

Region: Central and Western Hong Kong Island

Country: Hong Kong

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 <<>> 104.208.75.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 8855
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.208.75.21.			IN	A

;; AUTHORITY SECTION:
.			332	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2023060900 1800 900 604800 86400

;; Query time: 28 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Jun 10 00:45:10 CST 2023
;; MSG SIZE  rcvd: 106
Host info
Host 21.75.208.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.75.208.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
119.18.157.10 attack
Nov 24 22:36:01 MK-Soft-VM4 sshd[16632]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.18.157.10 
Nov 24 22:36:03 MK-Soft-VM4 sshd[16632]: Failed password for invalid user num from 119.18.157.10 port 12902 ssh2
...
2019-11-25 06:25:18
218.92.0.211 attackspambots
Nov 24 23:07:44 eventyay sshd[4376]: Failed password for root from 218.92.0.211 port 54153 ssh2
Nov 24 23:08:31 eventyay sshd[4390]: Failed password for root from 218.92.0.211 port 60922 ssh2
...
2019-11-25 06:18:45
92.119.160.15 attackbots
Nov 24 16:45:43 h2177944 kernel: \[7485695.745920\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=92.119.160.15 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=249 ID=30983 PROTO=TCP SPT=43852 DPT=3337 WINDOW=1024 RES=0x00 SYN URGP=0 
Nov 24 16:46:38 h2177944 kernel: \[7485750.495109\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=92.119.160.15 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=249 ID=52118 PROTO=TCP SPT=43852 DPT=7000 WINDOW=1024 RES=0x00 SYN URGP=0 
Nov 24 16:47:06 h2177944 kernel: \[7485779.116096\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=92.119.160.15 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=249 ID=45889 PROTO=TCP SPT=43852 DPT=1002 WINDOW=1024 RES=0x00 SYN URGP=0 
Nov 24 16:49:12 h2177944 kernel: \[7485904.262583\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=92.119.160.15 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=249 ID=50607 PROTO=TCP SPT=43852 DPT=3308 WINDOW=1024 RES=0x00 SYN URGP=0 
Nov 24 16:49:14 h2177944 kernel: \[7485906.393151\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=92.119.160.15 DST=85.214.117.9
2019-11-25 06:07:46
185.143.223.185 attackspambots
Fail2Ban Ban Triggered
2019-11-25 06:43:39
51.89.164.224 attackspambots
Triggered by Fail2Ban at Ares web server
2019-11-25 06:38:46
185.26.168.25 attack
Automatic report - SSH Brute-Force Attack
2019-11-25 06:33:22
202.146.235.79 attack
Nov 24 19:12:27 server sshd\[17058\]: Invalid user admin from 202.146.235.79
Nov 24 19:12:27 server sshd\[17058\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.146.235.79 
Nov 24 19:12:29 server sshd\[17058\]: Failed password for invalid user admin from 202.146.235.79 port 52588 ssh2
Nov 24 19:34:50 server sshd\[22803\]: Invalid user yuklung from 202.146.235.79
Nov 24 19:34:50 server sshd\[22803\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.146.235.79 
...
2019-11-25 06:09:55
37.146.144.141 attackbots
Unauthorised access (Nov 24) SRC=37.146.144.141 LEN=52 TTL=115 ID=17135 DF TCP DPT=445 WINDOW=8192 SYN 
Unauthorised access (Nov 24) SRC=37.146.144.141 LEN=52 TTL=115 ID=17192 DF TCP DPT=445 WINDOW=8192 SYN
2019-11-25 06:32:47
68.183.160.63 attackspam
2019-11-24T22:36:13.602729abusebot-6.cloudsearch.cf sshd\[20232\]: Invalid user fverma from 68.183.160.63 port 47194
2019-11-25 06:42:00
200.69.250.253 attackspambots
Nov 24 23:02:23 andromeda sshd\[9574\]: Invalid user postgres from 200.69.250.253 port 43288
Nov 24 23:02:23 andromeda sshd\[9574\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.69.250.253
Nov 24 23:02:25 andromeda sshd\[9574\]: Failed password for invalid user postgres from 200.69.250.253 port 43288 ssh2
2019-11-25 06:17:35
41.86.34.52 attack
Nov 24 22:15:00 MK-Soft-VM7 sshd[19195]: Failed password for root from 41.86.34.52 port 36125 ssh2
...
2019-11-25 06:04:35
117.244.42.243 attackbotsspam
Lines containing failures of 117.244.42.243
Nov 24 15:40:43 shared06 sshd[6950]: Invalid user admin from 117.244.42.243 port 33531
Nov 24 15:40:43 shared06 sshd[6950]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.244.42.243
Nov 24 15:40:45 shared06 sshd[6950]: Failed password for invalid user admin from 117.244.42.243 port 33531 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=117.244.42.243
2019-11-25 06:04:08
45.162.189.144 attackspam
Caught in portsentry honeypot
2019-11-25 06:26:43
79.26.190.126 attackspam
Nov 24 15:37:30 mxgate1 postfix/postscreen[32548]: CONNECT from [79.26.190.126]:64385 to [176.31.12.44]:25
Nov 24 15:37:30 mxgate1 postfix/dnsblog[32552]: addr 79.26.190.126 listed by domain cbl.abuseat.org as 127.0.0.2
Nov 24 15:37:30 mxgate1 postfix/dnsblog[32549]: addr 79.26.190.126 listed by domain zen.spamhaus.org as 127.0.0.4
Nov 24 15:37:30 mxgate1 postfix/dnsblog[32549]: addr 79.26.190.126 listed by domain zen.spamhaus.org as 127.0.0.10
Nov 24 15:37:30 mxgate1 postfix/dnsblog[32551]: addr 79.26.190.126 listed by domain ix.dnsbl.xxxxxx.net as 127.0.0.2
Nov 24 15:37:30 mxgate1 postfix/dnsblog[32573]: addr 79.26.190.126 listed by domain b.barracudacentral.org as 127.0.0.2
Nov 24 15:37:36 mxgate1 postfix/postscreen[32548]: DNSBL rank 5 for [79.26.190.126]:64385
Nov x@x


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=79.26.190.126
2019-11-25 06:06:11
36.85.130.126 attackbotsspam
Nov 24 23:22:36 vmd26974 sshd[24214]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.85.130.126
Nov 24 23:22:38 vmd26974 sshd[24214]: Failed password for invalid user riegger from 36.85.130.126 port 44310 ssh2
...
2019-11-25 06:41:27

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