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 <<>> 104.21.0.199
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 5761
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.0.199.			IN	A

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

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:07:45 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 199.0.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 199.0.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
220.133.64.211 attack
Honeypot attack, port: 81, PTR: 220-133-64-211.HINET-IP.hinet.net.
2020-06-22 00:57:57
117.34.87.54 attackbotsspam
Honeypot attack, port: 445, PTR: PTR record not found
2020-06-22 01:10:38
113.166.71.144 attack
1592741571 - 06/21/2020 14:12:51 Host: 113.166.71.144/113.166.71.144 Port: 445 TCP Blocked
2020-06-22 01:05:27
14.142.143.138 attackspambots
"Unauthorized connection attempt on SSHD detected"
2020-06-22 01:12:52
54.38.65.55 attack
$f2bV_matches
2020-06-22 01:01:11
45.65.230.165 attackbots
SSH fail RA
2020-06-22 01:33:21
172.245.159.160 attackspam
fail2ban - Attack against Apache (too many 404s)
2020-06-22 01:32:50
222.186.190.17 attack
Jun 21 18:08:33 gestao sshd[26447]: Failed password for root from 222.186.190.17 port 62944 ssh2
Jun 21 18:08:37 gestao sshd[26447]: Failed password for root from 222.186.190.17 port 62944 ssh2
Jun 21 18:08:40 gestao sshd[26447]: Failed password for root from 222.186.190.17 port 62944 ssh2
...
2020-06-22 01:17:01
106.13.222.115 attackspam
Jun 21 19:12:55 webhost01 sshd[16166]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.222.115
Jun 21 19:12:57 webhost01 sshd[16166]: Failed password for invalid user jboss from 106.13.222.115 port 41718 ssh2
...
2020-06-22 00:58:30
61.177.172.142 attack
Jun 21 11:36:11 debian sshd[22696]: Unable to negotiate with 61.177.172.142 port 61585: no matching key exchange method found. Their offer: diffie-hellman-group1-sha1,diffie-hellman-group14-sha1,diffie-hellman-group-exchange-sha1 [preauth]
Jun 21 13:03:15 debian sshd[31314]: Unable to negotiate with 61.177.172.142 port 12328: no matching key exchange method found. Their offer: diffie-hellman-group1-sha1,diffie-hellman-group14-sha1,diffie-hellman-group-exchange-sha1 [preauth]
...
2020-06-22 01:13:41
112.85.42.180 attackspam
2020-06-21T18:48:03.469337ns386461 sshd\[9652\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.180  user=root
2020-06-21T18:48:05.389960ns386461 sshd\[9652\]: Failed password for root from 112.85.42.180 port 54823 ssh2
2020-06-21T18:48:08.476785ns386461 sshd\[9652\]: Failed password for root from 112.85.42.180 port 54823 ssh2
2020-06-21T18:48:11.970199ns386461 sshd\[9652\]: Failed password for root from 112.85.42.180 port 54823 ssh2
2020-06-21T18:48:15.016532ns386461 sshd\[9652\]: Failed password for root from 112.85.42.180 port 54823 ssh2
...
2020-06-22 00:59:50
218.94.136.90 attack
$f2bV_matches
2020-06-22 01:02:01
218.92.0.216 attack
$f2bV_matches
2020-06-22 01:12:37
146.88.240.4 attackspambots
 TCP (SYN) 146.88.240.4:45175 -> port 443, len 44
2020-06-22 01:07:03
52.178.90.106 attackbots
Invalid user phillip from 52.178.90.106 port 51636
2020-06-22 01:07:48

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