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 <<>> 104.21.20.163
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 48289
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.20.163.			IN	A

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

;; Query time: 21 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 18:47:05 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 163.20.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 163.20.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
142.93.63.82 attackbots
May  5 17:08:15 ns382633 sshd\[809\]: Invalid user ding from 142.93.63.82 port 37912
May  5 17:08:15 ns382633 sshd\[809\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.63.82
May  5 17:08:16 ns382633 sshd\[809\]: Failed password for invalid user ding from 142.93.63.82 port 37912 ssh2
May  5 17:22:29 ns382633 sshd\[3414\]: Invalid user batal from 142.93.63.82 port 39880
May  5 17:22:29 ns382633 sshd\[3414\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.63.82
2020-05-06 01:55:13
192.241.235.11 attackspambots
2020-05-05T13:57:59.923429mail.thespaminator.com sshd[11210]: Invalid user jyothi from 192.241.235.11 port 38396
2020-05-05T13:58:02.120285mail.thespaminator.com sshd[11210]: Failed password for invalid user jyothi from 192.241.235.11 port 38396 ssh2
...
2020-05-06 02:02:08
175.198.95.178 attackspambots
May  5 19:57:50 debian-2gb-nbg1-2 kernel: \[10960364.358833\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=175.198.95.178 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=48 ID=6900 PROTO=TCP SPT=20708 DPT=23 WINDOW=46876 RES=0x00 SYN URGP=0
2020-05-06 02:10:54
104.206.128.38 attack
Automatic report - Banned IP Access
2020-05-06 02:15:37
110.138.38.157 attackspam
1588670055 - 05/05/2020 11:14:15 Host: 110.138.38.157/110.138.38.157 Port: 445 TCP Blocked
2020-05-06 01:53:15
51.75.30.199 attack
5x Failed Password
2020-05-06 02:16:27
119.28.132.211 attack
May  5 17:43:41 ns382633 sshd\[7425\]: Invalid user apc from 119.28.132.211 port 60918
May  5 17:43:41 ns382633 sshd\[7425\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.28.132.211
May  5 17:43:43 ns382633 sshd\[7425\]: Failed password for invalid user apc from 119.28.132.211 port 60918 ssh2
May  5 17:47:36 ns382633 sshd\[8254\]: Invalid user zg from 119.28.132.211 port 36268
May  5 17:47:36 ns382633 sshd\[8254\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.28.132.211
2020-05-06 01:44:47
14.136.245.194 attack
2020-05-05T11:57:57.912669linuxbox-skyline sshd[196461]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.136.245.194  user=root
2020-05-05T11:57:59.813682linuxbox-skyline sshd[196461]: Failed password for root from 14.136.245.194 port 28930 ssh2
...
2020-05-06 02:04:28
103.99.17.106 attack
Honeypot attack, port: 445, PTR: PTR record not found
2020-05-06 01:58:39
107.180.92.3 attackbots
May  5 19:57:52 vmd26974 sshd[16651]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=107.180.92.3
May  5 19:57:54 vmd26974 sshd[16651]: Failed password for invalid user bbs from 107.180.92.3 port 25747 ssh2
...
2020-05-06 02:09:02
178.62.21.80 attackspambots
fail2ban/May  5 19:53:20 h1962932 sshd[17638]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.62.21.80  user=root
May  5 19:53:23 h1962932 sshd[17638]: Failed password for root from 178.62.21.80 port 48954 ssh2
May  5 19:57:56 h1962932 sshd[17742]: Invalid user investor from 178.62.21.80 port 58340
May  5 19:57:56 h1962932 sshd[17742]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.62.21.80
May  5 19:57:56 h1962932 sshd[17742]: Invalid user investor from 178.62.21.80 port 58340
May  5 19:57:58 h1962932 sshd[17742]: Failed password for invalid user investor from 178.62.21.80 port 58340 ssh2
2020-05-06 02:04:58
167.71.221.55 attackbotsspam
May  5 13:01:20 lukav-desktop sshd\[13394\]: Invalid user camera from 167.71.221.55
May  5 13:01:20 lukav-desktop sshd\[13394\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.221.55
May  5 13:01:22 lukav-desktop sshd\[13394\]: Failed password for invalid user camera from 167.71.221.55 port 46305 ssh2
May  5 13:06:15 lukav-desktop sshd\[3115\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.221.55  user=root
May  5 13:06:17 lukav-desktop sshd\[3115\]: Failed password for root from 167.71.221.55 port 50998 ssh2
2020-05-06 01:50:37
139.59.57.90 attackbotsspam
[TueMay0519:57:55.9326422020][:error][pid6137:tid47057618355968][client139.59.57.90:45347][client139.59.57.90]ModSecurity:Accessdeniedwithcode403\(phase2\).OperatorEQmatched0atARGS.[file"/etc/apache2/conf.d/modsec_rules/99_asl_jitp.conf"][line"812"][id"337469"][rev"3"][msg"Atomicorp.comWAFRules-VirtualJustInTimePatch:WordpressRevslideruploadAttack"][severity"CRITICAL"][hostname"startappsa.ch"][uri"/wp-admin/admin-ajax.php"][unique_id"XrGpI9WnRIZOpTIBXYvzxwAAAJA"][TueMay0519:57:56.7003372020][:error][pid32226:tid47057526859520][client139.59.57.90:45359][client139.59.57.90]ModSecurity:Accessdeniedwithcode403\(phase2\).Patternmatch"\\\\\\\\.php"atARGS:img.[file"/etc/apache2/conf.d/modsec_rules/99_asl_jitp.conf"][line"819"][id"337479"][rev"2"][msg"Atomicorp.comWAFRules-VirtualJustInTimePatch:WordpressRevslidernon-imagefiledownloadAttack"][severity"CRITICAL"][hostname"startappsa.ch"][uri"/wp-admin/admin-ajax.php"][unique_id"XrGpJGEZB21QJVJ32eykWAAAAUU"]
2020-05-06 02:05:23
89.248.169.94 attackspambots
05/05/2020-13:58:03.764871 89.248.169.94 Protocol: 6 ET SCAN NMAP -sS window 1024
2020-05-06 02:01:22
64.225.124.2 attackspam
(sshd) Failed SSH login from 64.225.124.2 (US/United States/-): 5 in the last 3600 secs
2020-05-06 02:26:38

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