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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.81.32
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 55038
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.81.32.			IN	A

;; AUTHORITY SECTION:
.			599	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 66 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:02:53 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 32.81.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 32.81.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
79.252.84.208 attackbots
joshuajohannes.de 79.252.84.208 \[08/Sep/2019:06:50:06 +0200\] "POST /wp-login.php HTTP/1.1" 200 5604 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
joshuajohannes.de 79.252.84.208 \[08/Sep/2019:06:50:08 +0200\] "POST /wp-login.php HTTP/1.1" 200 5610 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
2019-09-08 13:22:03
180.251.181.54 attackbotsspam
$f2bV_matches
2019-09-08 13:14:14
46.229.212.250 attack
Malicious phishing, ISP Timeweb Ltd; repetitive redirects; blacklists; aggregate spam volume up to 5/day

Unsolicited bulk spam - dominol.club, Timeweb Ltd - 92.53.119.43

Spam link batel-dollar.ddnsking.com = 5.23.54.120 (previously 176.57.208.216) Timeweb Ltd - blacklisted – REPETITIVE BLACKLISTED IP - URLSCAN.IO REDIRECT LIST:
-	Effective URL: https://todayinsidernews.net = 192.241.177.202 DigitalOcean
-	www.circlestraight.com = 185.117.118.51, Creanova
-	mgsse.swiftlink.company  = 107.174.17.90, 118.184.32.7 Shanghai Anchnet Network
-	ddnsking.com = 8.23.224.108, Vitalwerks Internet Solutions
-	code.jquery.com = 205.185.208.52 Highwinds Network Group, Inc.

Sender domain dominol.club = Timeweb Ltd
46.229.213.52, 46.229.212.250, 5.23.55.227, 162.255.119.8, 46.229.213.106, 46.229.213.65, 46.229.212.240, 46.229.213.130, 46.229.213.5, 46.229.212.228, 46.229.213.69, 46.229.213.118
2019-09-08 13:53:43
31.14.252.130 attackspam
Sep  7 23:39:54 v22019058497090703 sshd[4273]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=31.14.252.130
Sep  7 23:39:56 v22019058497090703 sshd[4273]: Failed password for invalid user 12345 from 31.14.252.130 port 55956 ssh2
Sep  7 23:44:28 v22019058497090703 sshd[4595]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=31.14.252.130
...
2019-09-08 12:56:47
219.92.16.81 attack
2019-09-06T04:37:21.107756WS-Zach sshd[20319]: Invalid user support from 219.92.16.81 port 39492
2019-09-06T04:37:21.111075WS-Zach sshd[20319]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=219.92.16.81
2019-09-06T04:37:21.107756WS-Zach sshd[20319]: Invalid user support from 219.92.16.81 port 39492
2019-09-06T04:37:23.300034WS-Zach sshd[20319]: Failed password for invalid user support from 219.92.16.81 port 39492 ssh2
2019-09-06T04:45:56.253815WS-Zach sshd[24496]: Invalid user ftptest from 219.92.16.81 port 44356
2019-09-06T04:45:56.257098WS-Zach sshd[24496]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=219.92.16.81
2019-09-06T04:45:56.253815WS-Zach sshd[24496]: Invalid user ftptest from 219.92.16.81 port 44356
2019-09-06T04:45:57.808105WS-Zach sshd[24496]: Failed password for invalid user ftptest from 219.92.16.81 port 44356 ssh2
...
2019-09-08 13:57:48
139.59.85.59 attack
Sep  8 05:08:32 lnxweb61 sshd[5294]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.85.59
2019-09-08 13:46:50
172.81.204.249 attack
Sep  7 23:54:11 hb sshd\[4803\]: Invalid user mc from 172.81.204.249
Sep  7 23:54:11 hb sshd\[4803\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=172.81.204.249
Sep  7 23:54:13 hb sshd\[4803\]: Failed password for invalid user mc from 172.81.204.249 port 52680 ssh2
Sep  7 23:58:25 hb sshd\[5180\]: Invalid user musikbot from 172.81.204.249
Sep  7 23:58:25 hb sshd\[5180\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=172.81.204.249
2019-09-08 13:07:09
77.42.112.80 attackbots
Automatic report - Port Scan Attack
2019-09-08 13:58:17
190.7.128.74 attackbotsspam
Sep  8 07:07:43 [host] sshd[3938]: Invalid user www from 190.7.128.74
Sep  8 07:07:43 [host] sshd[3938]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.7.128.74
Sep  8 07:07:44 [host] sshd[3938]: Failed password for invalid user www from 190.7.128.74 port 28108 ssh2
2019-09-08 13:15:43
50.64.152.76 attack
2019-09-08T03:43:08.517391abusebot-8.cloudsearch.cf sshd\[7356\]: Invalid user danielle from 50.64.152.76 port 56792
2019-09-08 13:41:50
222.138.169.124 attack
Automatic report - Port Scan Attack
2019-09-08 13:57:10
109.70.100.21 attack
Automatic report - Banned IP Access
2019-09-08 13:42:16
107.172.46.82 attack
Sep  8 00:56:58 meumeu sshd[22472]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=107.172.46.82 
Sep  8 00:57:00 meumeu sshd[22472]: Failed password for invalid user alexalex from 107.172.46.82 port 57106 ssh2
Sep  8 01:01:06 meumeu sshd[23163]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=107.172.46.82 
...
2019-09-08 13:48:37
45.136.109.34 attackspam
Portscan or hack attempt detected by psad/fwsnort
2019-09-08 13:56:44
153.129.238.223 attack
" "
2019-09-08 13:54:35

Recently Reported IPs

104.21.81.33 104.21.81.30 104.21.81.37 104.21.81.35
104.21.81.40 104.21.81.4 104.21.81.44 104.21.81.39
104.21.81.41 104.21.81.46 104.21.81.45 104.21.81.48
104.21.81.49 104.21.81.5 104.21.81.52 104.21.81.50
104.21.81.53 104.21.81.55 104.21.81.54 104.21.81.56