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 <<>> 21.99.19.33
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 18062
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.99.19.33.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021301 1800 900 604800 86400

;; Query time: 40 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 14 10:33:15 CST 2025
;; MSG SIZE  rcvd: 104
Host info
Host 33.19.99.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 33.19.99.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
185.234.218.84 attack
Oct  8 06:15:53 mail postfix/smtpd\[8333\]: warning: unknown\[185.234.218.84\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Oct  8 06:50:30 mail postfix/smtpd\[9769\]: warning: unknown\[185.234.218.84\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Oct  8 07:25:03 mail postfix/smtpd\[10683\]: warning: unknown\[185.234.218.84\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Oct  8 07:59:37 mail postfix/smtpd\[12488\]: warning: unknown\[185.234.218.84\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
2020-10-08 15:48:21
74.125.150.75 attackspambots
Fail2Ban Ban Triggered
2020-10-08 15:53:33
210.211.96.131 attack
2020-10-08T10:09:05.946870ollin.zadara.org sshd[333430]: User root from 210.211.96.131 not allowed because not listed in AllowUsers
2020-10-08T10:09:07.452393ollin.zadara.org sshd[333430]: Failed password for invalid user root from 210.211.96.131 port 45888 ssh2
...
2020-10-08 15:36:43
116.110.100.232 attack
[N3.H3.VM3] Port Scanner Detected Blocked by UFW
2020-10-08 16:07:01
51.222.14.28 attackspambots
Banned for a week because repeated abuses, for example SSH, but not only
2020-10-08 16:08:25
49.88.112.75 attack
2020-10-08T07:30:12.346566shield sshd\[13438\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.75  user=root
2020-10-08T07:30:14.071008shield sshd\[13438\]: Failed password for root from 49.88.112.75 port 43813 ssh2
2020-10-08T07:30:16.305595shield sshd\[13438\]: Failed password for root from 49.88.112.75 port 43813 ssh2
2020-10-08T07:30:18.479536shield sshd\[13438\]: Failed password for root from 49.88.112.75 port 43813 ssh2
2020-10-08T07:39:32.696764shield sshd\[14449\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.75  user=root
2020-10-08 15:53:59
41.204.187.5 attackbotsspam
1602103473 - 10/07/2020 22:44:33 Host: 41.204.187.5/41.204.187.5 Port: 445 TCP Blocked
...
2020-10-08 15:49:23
193.169.253.63 attackbots
 TCP (SYN) 193.169.253.63:55064 -> port 25, len 40
2020-10-08 15:56:40
5.141.98.155 attackbotsspam
1602103463 - 10/07/2020 22:44:23 Host: 5.141.98.155/5.141.98.155 Port: 445 TCP Blocked
2020-10-08 16:04:01
36.112.104.194 attackspam
Oct  7 19:06:37 auw2 sshd\[17859\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.112.104.194  user=root
Oct  7 19:06:40 auw2 sshd\[17859\]: Failed password for root from 36.112.104.194 port 64289 ssh2
Oct  7 19:11:12 auw2 sshd\[18317\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.112.104.194  user=root
Oct  7 19:11:14 auw2 sshd\[18317\]: Failed password for root from 36.112.104.194 port 57729 ssh2
Oct  7 19:16:01 auw2 sshd\[18636\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.112.104.194  user=root
2020-10-08 16:01:37
62.28.222.221 attack
Oct  8 09:11:19 vps647732 sshd[22505]: Failed password for root from 62.28.222.221 port 32782 ssh2
...
2020-10-08 16:16:49
5.188.206.199 attackspam
Oct  6 02:32:02 xzibhostname postfix/smtpd[4245]: connect from unknown[5.188.206.199]
Oct  6 02:32:05 xzibhostname postfix/smtpd[4245]: warning: unknown[5.188.206.199]: SASL PLAIN authentication failed: authentication failure
Oct  6 02:32:06 xzibhostname postfix/smtpd[4245]: lost connection after AUTH from unknown[5.188.206.199]
Oct  6 02:32:06 xzibhostname postfix/smtpd[4245]: disconnect from unknown[5.188.206.199] ehlo=1 auth=0/1 commands=1/2
Oct  6 02:32:06 xzibhostname postfix/smtpd[5253]: connect from unknown[5.188.206.199]
Oct  6 02:32:07 xzibhostname postfix/smtpd[6295]: connect from unknown[5.188.206.199]
Oct  6 02:32:08 xzibhostname postfix/smtpd[4245]: connect from unknown[5.188.206.199]
Oct  6 02:32:09 xzibhostname postfix/smtpd[5253]: warning: unknown[5.188.206.199]: SASL PLAIN authentication failed: authentication failure
Oct  6 02:32:09 xzibhostname postfix/smtpd[5253]: lost connection after AUTH from unknown[5.188.206.199]
Oct  6 02:32:09 xzibhostname pos........
-------------------------------
2020-10-08 15:37:57
116.100.4.41 attackbots
port 23
2020-10-08 15:44:49
222.186.15.62 attackbots
Oct  8 09:55:46 vps639187 sshd\[7366\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.62  user=root
Oct  8 09:55:48 vps639187 sshd\[7366\]: Failed password for root from 222.186.15.62 port 28528 ssh2
Oct  8 09:55:50 vps639187 sshd\[7366\]: Failed password for root from 222.186.15.62 port 28528 ssh2
...
2020-10-08 16:00:35
218.92.0.248 attack
2020-10-08T10:10:30.502974vps773228.ovh.net sshd[17324]: Failed password for root from 218.92.0.248 port 21278 ssh2
2020-10-08T10:10:33.889934vps773228.ovh.net sshd[17324]: Failed password for root from 218.92.0.248 port 21278 ssh2
2020-10-08T10:10:38.007213vps773228.ovh.net sshd[17324]: Failed password for root from 218.92.0.248 port 21278 ssh2
2020-10-08T10:10:41.158651vps773228.ovh.net sshd[17324]: Failed password for root from 218.92.0.248 port 21278 ssh2
2020-10-08T10:10:44.721508vps773228.ovh.net sshd[17324]: Failed password for root from 218.92.0.248 port 21278 ssh2
...
2020-10-08 16:13:02

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