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 <<>> 104.21.20.71
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 33329
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.20.71.			IN	A

;; AUTHORITY SECTION:
.			108	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021602 1800 900 604800 86400

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 08:26:03 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 71.20.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 71.20.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
138.204.179.162 attackbots
To many IMAP authentication failed, Brute Force on email accounts
2020-05-22 22:07:43
157.245.219.63 attack
2020-05-22T15:01:04.966671galaxy.wi.uni-potsdam.de sshd[7510]: Invalid user wmo from 157.245.219.63 port 38218
2020-05-22T15:01:04.971428galaxy.wi.uni-potsdam.de sshd[7510]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.245.219.63
2020-05-22T15:01:04.966671galaxy.wi.uni-potsdam.de sshd[7510]: Invalid user wmo from 157.245.219.63 port 38218
2020-05-22T15:01:07.116167galaxy.wi.uni-potsdam.de sshd[7510]: Failed password for invalid user wmo from 157.245.219.63 port 38218 ssh2
2020-05-22T15:03:18.197701galaxy.wi.uni-potsdam.de sshd[7736]: Invalid user ygj from 157.245.219.63 port 45840
2020-05-22T15:03:18.202700galaxy.wi.uni-potsdam.de sshd[7736]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.245.219.63
2020-05-22T15:03:18.197701galaxy.wi.uni-potsdam.de sshd[7736]: Invalid user ygj from 157.245.219.63 port 45840
2020-05-22T15:03:20.076585galaxy.wi.uni-potsdam.de sshd[7736]: Failed password for inval
...
2020-05-22 21:40:47
51.255.168.254 attack
May 22 15:14:33 mail sshd[27412]: Invalid user fut from 51.255.168.254
...
2020-05-22 22:14:16
178.252.75.13 attackspambots
Spam detected 2020.05.18 04:14:44
blocked until 2020.06.12 00:46:07
2020-05-22 22:05:39
201.236.143.243 attackbotsspam
Spam detected 2020.05.18 09:17:24
blocked until 2020.06.12 05:48:47
2020-05-22 22:01:27
91.185.236.236 attackbotsspam
Spam detected 2020.05.17 07:15:00
blocked until 2020.06.11 03:46:23
2020-05-22 22:23:16
103.145.13.23 attack
Trying ports that it shouldn't be.
2020-05-22 21:46:51
213.6.41.238 attackbotsspam
Spam detected 2020.05.17 13:47:53
blocked until 2020.06.11 10:19:16
2020-05-22 22:17:12
188.65.85.4 attackspam
Spam detected 2020.05.17 18:24:40
blocked until 2020.06.11 14:56:03
2020-05-22 22:03:41
128.199.160.158 attack
May 22 15:41:01 vps687878 sshd\[11741\]: Failed password for invalid user yhg from 128.199.160.158 port 59224 ssh2
May 22 15:45:11 vps687878 sshd\[12135\]: Invalid user downloader from 128.199.160.158 port 36922
May 22 15:45:11 vps687878 sshd\[12135\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.160.158
May 22 15:45:12 vps687878 sshd\[12135\]: Failed password for invalid user downloader from 128.199.160.158 port 36922 ssh2
May 22 15:49:33 vps687878 sshd\[12634\]: Invalid user zsq from 128.199.160.158 port 42856
May 22 15:49:33 vps687878 sshd\[12634\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.160.158
...
2020-05-22 21:51:15
5.58.7.92 attackbots
Unauthorized access detected from black listed ip!
2020-05-22 22:15:48
152.136.102.131 attack
Repeated brute force against a port
2020-05-22 21:45:53
111.229.155.209 attackbotsspam
May 22 08:29:29 ny01 sshd[20502]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.155.209
May 22 08:29:31 ny01 sshd[20502]: Failed password for invalid user cyo from 111.229.155.209 port 27955 ssh2
May 22 08:35:05 ny01 sshd[21178]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.155.209
2020-05-22 21:44:05
116.58.78.250 attackspambots
Spam detected 2020.05.18 15:08:15
blocked until 2020.06.12 11:39:38
2020-05-22 22:09:09
185.234.218.230 attackbotsspam
[MK-Root1] Blocked by UFW
2020-05-22 21:49:28

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