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 <<>> 104.21.53.145
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 36023
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.53.145.			IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 25 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:36:06 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 145.53.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 145.53.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
167.86.117.95 attack
Jul 16 01:18:17 ip-172-31-62-245 sshd\[27112\]: Failed password for root from 167.86.117.95 port 43830 ssh2\
Jul 16 01:18:18 ip-172-31-62-245 sshd\[27114\]: Invalid user admin from 167.86.117.95\
Jul 16 01:18:20 ip-172-31-62-245 sshd\[27114\]: Failed password for invalid user admin from 167.86.117.95 port 46784 ssh2\
Jul 16 01:18:23 ip-172-31-62-245 sshd\[27116\]: Failed password for root from 167.86.117.95 port 49874 ssh2\
Jul 16 01:18:24 ip-172-31-62-245 sshd\[27118\]: Invalid user admin from 167.86.117.95\
2019-07-16 09:34:55
153.36.242.143 attackspambots
Jul 16 08:47:14 lcl-usvr-02 sshd[7344]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=153.36.242.143  user=root
Jul 16 08:47:17 lcl-usvr-02 sshd[7344]: Failed password for root from 153.36.242.143 port 63773 ssh2
...
2019-07-16 09:50:12
199.115.127.131 attackspam
Automatic report - Banned IP Access
2019-07-16 09:46:21
142.93.240.79 attack
Jul 16 02:40:58 h2177944 sshd\[25731\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.240.79
Jul 16 02:41:00 h2177944 sshd\[25731\]: Failed password for invalid user sas from 142.93.240.79 port 35124 ssh2
Jul 16 03:41:01 h2177944 sshd\[28033\]: Invalid user mon from 142.93.240.79 port 53810
Jul 16 03:41:01 h2177944 sshd\[28033\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.240.79
...
2019-07-16 10:03:05
159.65.162.182 attackbotsspam
Jul 16 03:41:21 localhost sshd\[12748\]: Invalid user ts from 159.65.162.182 port 47230
Jul 16 03:41:21 localhost sshd\[12748\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.162.182
Jul 16 03:41:22 localhost sshd\[12748\]: Failed password for invalid user ts from 159.65.162.182 port 47230 ssh2
2019-07-16 09:53:49
51.38.186.207 attackspambots
Jul 16 03:37:12 OPSO sshd\[18868\]: Invalid user minecraft from 51.38.186.207 port 42506
Jul 16 03:37:12 OPSO sshd\[18868\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.186.207
Jul 16 03:37:13 OPSO sshd\[18868\]: Failed password for invalid user minecraft from 51.38.186.207 port 42506 ssh2
Jul 16 03:41:35 OPSO sshd\[19469\]: Invalid user test from 51.38.186.207 port 39396
Jul 16 03:41:35 OPSO sshd\[19469\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.186.207
2019-07-16 09:47:20
197.43.115.206 attackbots
Automatic report - Port Scan Attack
2019-07-16 10:02:05
14.161.19.134 attack
Brute force attempt
2019-07-16 09:56:31
213.174.157.140 attack
Jul 15 12:46:27 localhost kernel: [14453380.710680] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:aa:c1:08:00 SRC=213.174.157.140 DST=[mungedIP2] LEN=68 TOS=0x00 PREC=0x00 TTL=247 ID=10216 PROTO=UDP SPT=60540 DPT=111 LEN=48 
Jul 15 12:46:27 localhost kernel: [14453380.710703] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:aa:c1:08:00 SRC=213.174.157.140 DST=[mungedIP2] LEN=68 TOS=0x00 PREC=0x00 TTL=247 ID=10216 PROTO=UDP SPT=60540 DPT=111 LEN=48 
Jul 15 12:46:27 localhost kernel: [14453380.859650] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:a8:41:08:00 SRC=213.174.157.140 DST=[mungedIP2] LEN=68 TOS=0x00 PREC=0x00 TTL=247 ID=25400 PROTO=UDP SPT=51024 DPT=111 LEN=48 
Jul 15 12:46:27 localhost kernel: [14453380.859677] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:a8:41:08:00 SRC=213.174.157.140 DST=[mungedIP2] LEN=68 TOS=0x00 PREC=0x00 TTL=247 ID=25400 PROTO=UDP SPT=51024 DPT=111 LEN=48
2019-07-16 09:34:05
157.230.36.189 attackspambots
Jul 16 03:09:57 vpn01 sshd\[26086\]: Invalid user half from 157.230.36.189
Jul 16 03:09:57 vpn01 sshd\[26086\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.36.189
Jul 16 03:09:59 vpn01 sshd\[26086\]: Failed password for invalid user half from 157.230.36.189 port 47644 ssh2
2019-07-16 09:39:37
61.41.159.29 attack
" "
2019-07-16 09:49:00
103.99.113.62 attackspam
Jul 16 02:09:21 animalibera sshd[2024]: Invalid user cl from 103.99.113.62 port 40654
...
2019-07-16 10:11:53
203.198.185.113 attackspambots
Jul 16 03:53:08 meumeu sshd[31020]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.198.185.113 
Jul 16 03:53:10 meumeu sshd[31020]: Failed password for invalid user mongo from 203.198.185.113 port 41295 ssh2
Jul 16 03:58:57 meumeu sshd[32143]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.198.185.113 
...
2019-07-16 10:12:57
213.210.247.4 attack
Automatic report - Port Scan Attack
2019-07-16 10:07:54
216.41.235.157 attack
WordPress XMLRPC scan :: 216.41.235.157 0.136 BYPASS [16/Jul/2019:11:40:42  1000] www.[censored_1] "POST /xmlrpc.php HTTP/1.1" 200 382 "https://www.[censored_1]/" "PHP/5.3.35"
2019-07-16 10:12:21

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