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 <<>> 104.21.81.3
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 52816
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.81.3.			IN	A

;; AUTHORITY SECTION:
.			209	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 165 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:20:30 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 3.81.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 3.81.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
95.38.76.22 attack
Automatic report - Port Scan Attack
2019-09-29 06:38:12
122.165.140.147 attack
F2B jail: sshd. Time: 2019-09-29 00:17:56, Reported by: VKReport
2019-09-29 06:24:31
35.196.74.245 attackbots
Automated report (2019-09-28T21:07:14+00:00). Misbehaving bot detected at this address.
2019-09-29 06:45:31
202.56.21.229 attackspam
(Sep 28)  LEN=40 TOS=0x08 PREC=0x20 TTL=46 ID=39288 TCP DPT=8080 WINDOW=21791 SYN 
 (Sep 28)  LEN=40 TOS=0x08 PREC=0x20 TTL=46 ID=28485 TCP DPT=8080 WINDOW=21791 SYN 
 (Sep 26)  LEN=40 TOS=0x08 PREC=0x20 TTL=46 ID=29919 TCP DPT=8080 WINDOW=21791 SYN 
 (Sep 25)  LEN=40 TOS=0x08 PREC=0x20 TTL=46 ID=39874 TCP DPT=8080 WINDOW=21791 SYN 
 (Sep 25)  LEN=40 TOS=0x08 PREC=0x20 TTL=46 ID=58106 TCP DPT=8080 WINDOW=21791 SYN 
 (Sep 25)  LEN=40 TOS=0x08 PREC=0x20 TTL=46 ID=35908 TCP DPT=8080 WINDOW=21791 SYN 
 (Sep 25)  LEN=40 TOS=0x08 PREC=0x20 TTL=46 ID=45450 TCP DPT=8080 WINDOW=21791 SYN 
 (Sep 25)  LEN=40 TOS=0x08 PREC=0x20 TTL=46 ID=22569 TCP DPT=8080 WINDOW=21791 SYN 
 (Sep 24)  LEN=40 TOS=0x08 PREC=0x20 TTL=46 ID=44827 TCP DPT=8080 WINDOW=21791 SYN
2019-09-29 06:46:46
178.62.37.78 attack
Automatic report - Banned IP Access
2019-09-29 06:44:23
54.37.228.221 attackbots
Sep 28 23:55:31 SilenceServices sshd[25459]: Failed password for root from 54.37.228.221 port 35536 ssh2
Sep 28 23:59:11 SilenceServices sshd[27784]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.37.228.221
Sep 28 23:59:13 SilenceServices sshd[27784]: Failed password for invalid user pay_pal from 54.37.228.221 port 48030 ssh2
2019-09-29 06:18:55
119.55.57.205 attack
Unauthorised access (Sep 28) SRC=119.55.57.205 LEN=40 TTL=49 ID=60844 TCP DPT=8080 WINDOW=28422 SYN 
Unauthorised access (Sep 27) SRC=119.55.57.205 LEN=40 TTL=49 ID=14056 TCP DPT=8080 WINDOW=28422 SYN
2019-09-29 06:24:12
151.80.61.103 attack
Sep 29 00:03:42 mail sshd\[24945\]: Failed password for invalid user hu from 151.80.61.103 port 39528 ssh2
Sep 29 00:07:03 mail sshd\[25299\]: Invalid user kishori from 151.80.61.103 port 51646
Sep 29 00:07:03 mail sshd\[25299\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.80.61.103
Sep 29 00:07:05 mail sshd\[25299\]: Failed password for invalid user kishori from 151.80.61.103 port 51646 ssh2
Sep 29 00:10:33 mail sshd\[25690\]: Invalid user cancri from 151.80.61.103 port 35534
Sep 29 00:10:33 mail sshd\[25690\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.80.61.103
2019-09-29 06:16:21
171.110.123.41 attackspam
Sep 28 23:52:47 nextcloud sshd\[21431\]: Invalid user jdoe from 171.110.123.41
Sep 28 23:52:47 nextcloud sshd\[21431\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=171.110.123.41
Sep 28 23:52:49 nextcloud sshd\[21431\]: Failed password for invalid user jdoe from 171.110.123.41 port 43468 ssh2
...
2019-09-29 06:21:08
35.237.89.38 attack
Automated report (2019-09-28T21:51:14+00:00). Misbehaving bot detected at this address.
2019-09-29 06:13:34
115.28.44.252 attackspam
WordPress brute force
2019-09-29 06:49:32
107.174.170.159 attackspambots
Sep 28 12:01:06 hcbb sshd\[24002\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=107.174.170.159  user=root
Sep 28 12:01:09 hcbb sshd\[24002\]: Failed password for root from 107.174.170.159 port 33832 ssh2
Sep 28 12:05:18 hcbb sshd\[24389\]: Invalid user artifactory from 107.174.170.159
Sep 28 12:05:18 hcbb sshd\[24389\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=107.174.170.159
Sep 28 12:05:20 hcbb sshd\[24389\]: Failed password for invalid user artifactory from 107.174.170.159 port 42990 ssh2
2019-09-29 06:13:58
201.42.194.14 attack
Sep 28 12:20:36 auw2 sshd\[7400\]: Invalid user aguiar from 201.42.194.14
Sep 28 12:20:36 auw2 sshd\[7400\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=201-42-194-14.dsl.telesp.net.br
Sep 28 12:20:38 auw2 sshd\[7400\]: Failed password for invalid user aguiar from 201.42.194.14 port 39243 ssh2
Sep 28 12:25:19 auw2 sshd\[7815\]: Invalid user nimda123 from 201.42.194.14
Sep 28 12:25:19 auw2 sshd\[7815\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=201-42-194-14.dsl.telesp.net.br
2019-09-29 06:34:50
222.186.175.220 attackbotsspam
Sep 29 00:31:34 ovpn sshd\[10934\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.220  user=root
Sep 29 00:31:36 ovpn sshd\[10934\]: Failed password for root from 222.186.175.220 port 16670 ssh2
Sep 29 00:31:48 ovpn sshd\[10934\]: Failed password for root from 222.186.175.220 port 16670 ssh2
Sep 29 00:31:52 ovpn sshd\[10934\]: Failed password for root from 222.186.175.220 port 16670 ssh2
Sep 29 00:32:00 ovpn sshd\[11001\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.220  user=root
2019-09-29 06:33:36
159.192.102.4 attack
Unauthorised access (Sep 28) SRC=159.192.102.4 LEN=40 TTL=241 ID=61680 TCP DPT=445 WINDOW=1024 SYN 
Unauthorised access (Sep 27) SRC=159.192.102.4 LEN=40 TTL=241 ID=4897 TCP DPT=445 WINDOW=1024 SYN
2019-09-29 06:23:47

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