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 <<>> 104.21.91.104
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 31195
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.91.104.			IN	A

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

;; Query time: 20 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:14:20 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 104.91.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 104.91.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
216.218.206.95 attackspambots
Firewall Dropped Connection
2020-09-22 05:55:24
47.91.44.93 attack
SSH Honeypot -> SSH Bruteforce / Login
2020-09-22 06:16:35
103.130.213.150 attackspambots
malicious Brute-Force reported by https://www.patrick-binder.de
...
2020-09-22 05:58:57
88.201.180.248 attack
Sep 21 22:08:26 ns392434 sshd[3633]: Invalid user test from 88.201.180.248 port 40038
Sep 21 22:08:26 ns392434 sshd[3633]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=88.201.180.248
Sep 21 22:08:26 ns392434 sshd[3633]: Invalid user test from 88.201.180.248 port 40038
Sep 21 22:08:28 ns392434 sshd[3633]: Failed password for invalid user test from 88.201.180.248 port 40038 ssh2
Sep 21 22:19:33 ns392434 sshd[4069]: Invalid user sysadm from 88.201.180.248 port 39240
Sep 21 22:19:33 ns392434 sshd[4069]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=88.201.180.248
Sep 21 22:19:33 ns392434 sshd[4069]: Invalid user sysadm from 88.201.180.248 port 39240
Sep 21 22:19:35 ns392434 sshd[4069]: Failed password for invalid user sysadm from 88.201.180.248 port 39240 ssh2
Sep 21 22:23:58 ns392434 sshd[4392]: Invalid user matt from 88.201.180.248 port 48550
2020-09-22 06:04:42
177.37.143.116 attack
Automatic report - XMLRPC Attack
2020-09-22 06:17:37
80.6.35.239 attackspambots
80.6.35.239 - - [21/Sep/2020:18:31:16 +0100] "POST /xmlrpc.php HTTP/1.1" 403 219 "-" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)"
80.6.35.239 - - [21/Sep/2020:18:31:16 +0100] "POST /wp-login.php HTTP/1.1" 200 7659 "-" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)"
80.6.35.239 - - [21/Sep/2020:18:41:54 +0100] "POST /xmlrpc.php HTTP/1.1" 403 219 "-" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)"
...
2020-09-22 06:11:15
123.59.197.235 attackbots
20 attempts against mh-ssh on mist
2020-09-22 05:54:24
115.97.83.124 attackspambots
Port probing on unauthorized port 23
2020-09-22 06:13:20
216.158.233.4 attackspam
Banned for a week because repeated abuses, for example SSH, but not only
2020-09-22 05:51:29
141.98.9.163 attack
 TCP (SYN) 141.98.9.163:35287 -> port 22, len 60
2020-09-22 05:42:00
116.75.200.81 attackspambots
Listed on    dnsbl-sorbs plus abuseat.org and barracudaCentral   / proto=6  .  srcport=44073  .  dstport=2323  .     (3227)
2020-09-22 05:47:39
222.186.180.8 attackbotsspam
2020-09-21T22:05:54.067306shield sshd\[25559\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.8  user=root
2020-09-21T22:05:56.236074shield sshd\[25559\]: Failed password for root from 222.186.180.8 port 21468 ssh2
2020-09-21T22:05:58.748033shield sshd\[25559\]: Failed password for root from 222.186.180.8 port 21468 ssh2
2020-09-21T22:06:02.532250shield sshd\[25559\]: Failed password for root from 222.186.180.8 port 21468 ssh2
2020-09-21T22:06:05.529383shield sshd\[25559\]: Failed password for root from 222.186.180.8 port 21468 ssh2
2020-09-22 06:08:34
88.202.190.147 attackspambots
Listed on    zen-spamhaus also abuseat.org   / proto=6  .  srcport=49152  .  dstport=49152  .     (3226)
2020-09-22 05:55:06
36.92.134.59 attack
Cluster member 52.76.172.150 (SG/Singapore/-/Singapore/badguy.nocsupport.net/[AS16509 AMAZON-02]) said, TEMPDENY 36.92.134.59, Reason:[badguy php honeypot trigger]; Ports: *; Direction: in; Trigger: LF_CLUSTER; Logs:
2020-09-22 06:01:45
91.210.168.76 attackspam
2020-09-21T21:18:21.182771abusebot-5.cloudsearch.cf sshd[9823]: Invalid user ruben from 91.210.168.76 port 38088
2020-09-21T21:18:21.190075abusebot-5.cloudsearch.cf sshd[9823]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=337490-ck61069.tmweb.ru
2020-09-21T21:18:21.182771abusebot-5.cloudsearch.cf sshd[9823]: Invalid user ruben from 91.210.168.76 port 38088
2020-09-21T21:18:23.026980abusebot-5.cloudsearch.cf sshd[9823]: Failed password for invalid user ruben from 91.210.168.76 port 38088 ssh2
2020-09-21T21:26:52.887340abusebot-5.cloudsearch.cf sshd[10061]: Invalid user mongodb from 91.210.168.76 port 36884
2020-09-21T21:26:52.894034abusebot-5.cloudsearch.cf sshd[10061]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=337490-ck61069.tmweb.ru
2020-09-21T21:26:52.887340abusebot-5.cloudsearch.cf sshd[10061]: Invalid user mongodb from 91.210.168.76 port 36884
2020-09-21T21:26:54.882034abusebot-5.cloudsearch.cf
...
2020-09-22 06:08:17

Recently Reported IPs

104.21.91.103 104.21.91.107 104.21.91.109 104.21.91.108
104.21.91.111 104.21.91.113 104.21.91.114 104.21.91.116
104.21.91.115 104.21.91.117 104.21.91.123 104.21.91.118
104.21.91.12 104.21.91.124 104.21.91.119 104.21.91.121
104.21.91.120 104.21.91.127 104.21.91.129 104.21.91.125