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: None

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 <<>> 104.21.49.53
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 62083
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.49.53.			IN	A

;; AUTHORITY SECTION:
.			402	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 59 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 19:33:59 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 53.49.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 53.49.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
47.244.243.41 attackspam
AbusiveCrawling
2020-06-18 12:14:08
212.237.57.252 attackbots
2020-06-18T05:51:52.347925v22018076590370373 sshd[22382]: Failed password for invalid user fabrice from 212.237.57.252 port 43182 ssh2
2020-06-18T05:56:30.975185v22018076590370373 sshd[23723]: Invalid user xx from 212.237.57.252 port 42794
2020-06-18T05:56:30.981704v22018076590370373 sshd[23723]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.237.57.252
2020-06-18T05:56:30.975185v22018076590370373 sshd[23723]: Invalid user xx from 212.237.57.252 port 42794
2020-06-18T05:56:33.034920v22018076590370373 sshd[23723]: Failed password for invalid user xx from 212.237.57.252 port 42794 ssh2
...
2020-06-18 12:05:58
183.6.107.20 attack
k+ssh-bruteforce
2020-06-18 12:27:45
157.245.207.198 attackbotsspam
Jun 18 05:56:29 vpn01 sshd[10882]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.245.207.198
Jun 18 05:56:31 vpn01 sshd[10882]: Failed password for invalid user user from 157.245.207.198 port 41572 ssh2
...
2020-06-18 12:07:26
218.92.0.253 attackbots
Jun 18 06:29:43 prod4 sshd\[17704\]: Failed password for root from 218.92.0.253 port 61623 ssh2
Jun 18 06:29:47 prod4 sshd\[17704\]: Failed password for root from 218.92.0.253 port 61623 ssh2
Jun 18 06:29:50 prod4 sshd\[17704\]: Failed password for root from 218.92.0.253 port 61623 ssh2
...
2020-06-18 12:39:15
212.64.23.30 attackbotsspam
Jun 18 13:35:40 web1 sshd[7868]: Invalid user rabbitmq from 212.64.23.30 port 56888
Jun 18 13:35:40 web1 sshd[7868]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.64.23.30
Jun 18 13:35:40 web1 sshd[7868]: Invalid user rabbitmq from 212.64.23.30 port 56888
Jun 18 13:35:42 web1 sshd[7868]: Failed password for invalid user rabbitmq from 212.64.23.30 port 56888 ssh2
Jun 18 13:51:35 web1 sshd[11688]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.64.23.30  user=root
Jun 18 13:51:37 web1 sshd[11688]: Failed password for root from 212.64.23.30 port 42398 ssh2
Jun 18 13:55:52 web1 sshd[12777]: Invalid user test from 212.64.23.30 port 60384
Jun 18 13:55:52 web1 sshd[12777]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.64.23.30
Jun 18 13:55:52 web1 sshd[12777]: Invalid user test from 212.64.23.30 port 60384
Jun 18 13:55:54 web1 sshd[12777]: Failed password for
...
2020-06-18 12:38:17
172.103.8.214 attackbots
Brute forcing email accounts
2020-06-18 12:28:10
218.92.0.249 attackspam
$f2bV_matches
2020-06-18 12:21:22
222.186.173.201 attack
Jun 18 00:16:45 NPSTNNYC01T sshd[15341]: Failed password for root from 222.186.173.201 port 16226 ssh2
Jun 18 00:16:57 NPSTNNYC01T sshd[15341]: error: maximum authentication attempts exceeded for root from 222.186.173.201 port 16226 ssh2 [preauth]
Jun 18 00:17:04 NPSTNNYC01T sshd[15357]: Failed password for root from 222.186.173.201 port 1446 ssh2
...
2020-06-18 12:18:03
222.186.52.39 attack
Jun 18 06:25:40 v22018053744266470 sshd[2354]: Failed password for root from 222.186.52.39 port 35606 ssh2
Jun 18 06:25:42 v22018053744266470 sshd[2354]: Failed password for root from 222.186.52.39 port 35606 ssh2
Jun 18 06:25:45 v22018053744266470 sshd[2354]: Failed password for root from 222.186.52.39 port 35606 ssh2
...
2020-06-18 12:30:58
218.255.251.242 attackbotsspam
Dovecot Invalid User Login Attempt.
2020-06-18 12:13:49
61.133.232.250 attack
Jun 18 00:06:36 Tower sshd[1275]: Connection from 61.133.232.250 port 34765 on 192.168.10.220 port 22 rdomain ""
Jun 18 00:06:38 Tower sshd[1275]: Failed password for root from 61.133.232.250 port 34765 ssh2
Jun 18 00:06:38 Tower sshd[1275]: Received disconnect from 61.133.232.250 port 34765:11: Bye Bye [preauth]
Jun 18 00:06:38 Tower sshd[1275]: Disconnected from authenticating user root 61.133.232.250 port 34765 [preauth]
2020-06-18 12:07:56
198.100.45.156 attackbotsspam
Port scan on 1 port(s): 6379
2020-06-18 12:02:57
182.61.187.193 attackbotsspam
Jun 18 05:08:03 gestao sshd[27721]: Failed password for root from 182.61.187.193 port 48908 ssh2
Jun 18 05:11:49 gestao sshd[27816]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.187.193 
Jun 18 05:11:51 gestao sshd[27816]: Failed password for invalid user qfc from 182.61.187.193 port 49202 ssh2
...
2020-06-18 12:12:21
94.100.18.59 attack
Brute forcing email accounts
2020-06-18 12:20:28

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