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 <<>> 104.21.91.99
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 15693
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.91.99.			IN	A

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

;; Query time: 64 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:15:32 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 99.91.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 99.91.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
107.173.191.114 attackbots
Hits on port : 445
2019-09-21 05:22:08
99.149.251.77 attackspambots
Sep 20 22:45:53 microserver sshd[15403]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=99.149.251.77  user=root
Sep 20 22:45:55 microserver sshd[15403]: Failed password for root from 99.149.251.77 port 47126 ssh2
Sep 20 22:50:23 microserver sshd[16100]: Invalid user cache from 99.149.251.77 port 60934
Sep 20 22:50:23 microserver sshd[16100]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=99.149.251.77
Sep 20 22:50:24 microserver sshd[16100]: Failed password for invalid user cache from 99.149.251.77 port 60934 ssh2
Sep 20 23:04:08 microserver sshd[17890]: Invalid user aaa from 99.149.251.77 port 45850
Sep 20 23:04:08 microserver sshd[17890]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=99.149.251.77
Sep 20 23:04:10 microserver sshd[17890]: Failed password for invalid user aaa from 99.149.251.77 port 45850 ssh2
Sep 20 23:08:38 microserver sshd[18605]: Invalid user mx from 99.149.251.77 p
2019-09-21 05:38:46
139.59.236.239 attackspambots
Sep 20 20:13:28 meumeu sshd[1638]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.236.239 
Sep 20 20:13:30 meumeu sshd[1638]: Failed password for invalid user zimbra from 139.59.236.239 port 51880 ssh2
Sep 20 20:18:31 meumeu sshd[2377]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.236.239 
...
2019-09-21 05:40:56
146.196.52.47 attack
Sep 20 17:09:43 ny01 sshd[2030]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=146.196.52.47
Sep 20 17:09:44 ny01 sshd[2030]: Failed password for invalid user navneet from 146.196.52.47 port 43990 ssh2
Sep 20 17:14:24 ny01 sshd[2877]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=146.196.52.47
2019-09-21 05:29:48
165.227.115.93 attackspambots
Sep 20 19:56:24 venus sshd\[1400\]: Invalid user fossil from 165.227.115.93 port 35034
Sep 20 19:56:24 venus sshd\[1400\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.227.115.93
Sep 20 19:56:26 venus sshd\[1400\]: Failed password for invalid user fossil from 165.227.115.93 port 35034 ssh2
...
2019-09-21 05:49:07
103.109.52.42 attackbotsspam
Sep 21 00:04:09 www sshd\[16164\]: Invalid user fasion from 103.109.52.42
Sep 21 00:04:09 www sshd\[16164\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.109.52.42
Sep 21 00:04:11 www sshd\[16164\]: Failed password for invalid user fasion from 103.109.52.42 port 33134 ssh2
...
2019-09-21 05:26:21
92.63.194.26 attackbots
Sep 20 23:06:55 andromeda sshd\[3495\]: Invalid user admin from 92.63.194.26 port 56430
Sep 20 23:06:55 andromeda sshd\[3500\]: Invalid user admin from 92.63.194.26 port 53388
Sep 20 23:06:55 andromeda sshd\[3500\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.63.194.26
Sep 20 23:06:55 andromeda sshd\[3495\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.63.194.26
2019-09-21 05:31:12
73.222.89.43 attackspam
Sep 20 11:25:42 web9 sshd\[1597\]: Invalid user local from 73.222.89.43
Sep 20 11:25:42 web9 sshd\[1597\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=73.222.89.43
Sep 20 11:25:44 web9 sshd\[1597\]: Failed password for invalid user local from 73.222.89.43 port 40921 ssh2
Sep 20 11:32:37 web9 sshd\[2984\]: Invalid user uftp from 73.222.89.43
Sep 20 11:32:37 web9 sshd\[2984\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=73.222.89.43
2019-09-21 05:41:28
92.118.37.74 attackbots
Sep 20 23:36:22 h2177944 kernel: \[1891747.108390\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=92.118.37.74 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=250 ID=59402 PROTO=TCP SPT=46525 DPT=59689 WINDOW=1024 RES=0x00 SYN URGP=0 
Sep 20 23:38:38 h2177944 kernel: \[1891883.141091\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=92.118.37.74 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=250 ID=57549 PROTO=TCP SPT=46525 DPT=44713 WINDOW=1024 RES=0x00 SYN URGP=0 
Sep 20 23:38:41 h2177944 kernel: \[1891886.165316\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=92.118.37.74 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=250 ID=49572 PROTO=TCP SPT=46525 DPT=49659 WINDOW=1024 RES=0x00 SYN URGP=0 
Sep 20 23:41:05 h2177944 kernel: \[1892029.804138\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=92.118.37.74 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=250 ID=64168 PROTO=TCP SPT=46525 DPT=60403 WINDOW=1024 RES=0x00 SYN URGP=0 
Sep 20 23:41:15 h2177944 kernel: \[1892039.518152\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=92.118.37.74 DST=85.214.117.9
2019-09-21 05:45:21
194.219.126.110 attack
Sep 21 03:12:12 areeb-Workstation sshd[561]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=194.219.126.110
Sep 21 03:12:14 areeb-Workstation sshd[561]: Failed password for invalid user suporte from 194.219.126.110 port 57104 ssh2
...
2019-09-21 05:54:39
151.32.96.203 attack
Hits on port : 5431
2019-09-21 05:21:23
89.41.173.191 attackbots
Sep 21 03:13:21 webhost01 sshd[31484]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.41.173.191
Sep 21 03:13:23 webhost01 sshd[31484]: Failed password for invalid user accessories from 89.41.173.191 port 43938 ssh2
...
2019-09-21 05:31:28
202.43.164.46 attack
Sep 20 23:36:35 tux-35-217 sshd\[20636\]: Invalid user po3rte from 202.43.164.46 port 34986
Sep 20 23:36:35 tux-35-217 sshd\[20636\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.43.164.46
Sep 20 23:36:37 tux-35-217 sshd\[20636\]: Failed password for invalid user po3rte from 202.43.164.46 port 34986 ssh2
Sep 20 23:42:30 tux-35-217 sshd\[20652\]: Invalid user rx from 202.43.164.46 port 48098
Sep 20 23:42:30 tux-35-217 sshd\[20652\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.43.164.46
...
2019-09-21 05:46:06
222.186.15.204 attackspambots
SSH brutforce
2019-09-21 05:55:43
145.239.15.234 attackbotsspam
Sep 20 08:14:36 hiderm sshd\[21704\]: Invalid user temp from 145.239.15.234
Sep 20 08:14:36 hiderm sshd\[21704\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=145.239.15.234
Sep 20 08:14:38 hiderm sshd\[21704\]: Failed password for invalid user temp from 145.239.15.234 port 51718 ssh2
Sep 20 08:18:47 hiderm sshd\[22078\]: Invalid user sysadmin from 145.239.15.234
Sep 20 08:18:47 hiderm sshd\[22078\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=145.239.15.234
2019-09-21 05:28:49

Recently Reported IPs

104.21.92.102 104.21.92.105 104.21.92.10 104.21.92.106
68.71.129.250 104.21.92.103 104.21.92.11 104.21.92.111
104.21.92.112 104.21.92.114 104.21.92.115 104.21.92.118
104.21.92.117 104.21.92.12 104.21.92.121 104.21.92.119
104.21.92.116 104.21.92.122 104.21.92.120 104.21.92.125