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 <<>> 104.21.9.55
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 14234
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.9.55.			IN	A

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

;; Query time: 19 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:13:00 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 55.9.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 55.9.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
206.189.72.217 attackbotsspam
Dec 22 07:54:31 Tower sshd[19980]: Connection from 206.189.72.217 port 44602 on 192.168.10.220 port 22
Dec 22 07:54:32 Tower sshd[19980]: Invalid user admin5 from 206.189.72.217 port 44602
Dec 22 07:54:32 Tower sshd[19980]: error: Could not get shadow information for NOUSER
Dec 22 07:54:32 Tower sshd[19980]: Failed password for invalid user admin5 from 206.189.72.217 port 44602 ssh2
Dec 22 07:54:32 Tower sshd[19980]: Received disconnect from 206.189.72.217 port 44602:11: Bye Bye [preauth]
Dec 22 07:54:32 Tower sshd[19980]: Disconnected from invalid user admin5 206.189.72.217 port 44602 [preauth]
2019-12-22 21:37:13
223.166.128.176 attackbotsspam
Dec 22 13:45:50 game-panel sshd[25395]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.166.128.176
Dec 22 13:45:51 game-panel sshd[25395]: Failed password for invalid user nowoczin from 223.166.128.176 port 56344 ssh2
Dec 22 13:52:30 game-panel sshd[25653]: Failed password for root from 223.166.128.176 port 45706 ssh2
2019-12-22 21:53:44
218.92.0.178 attackbotsspam
Dec 22 13:56:40 dcd-gentoo sshd[7584]: User root from 218.92.0.178 not allowed because none of user's groups are listed in AllowGroups
Dec 22 13:56:42 dcd-gentoo sshd[7584]: error: PAM: Authentication failure for illegal user root from 218.92.0.178
Dec 22 13:56:40 dcd-gentoo sshd[7584]: User root from 218.92.0.178 not allowed because none of user's groups are listed in AllowGroups
Dec 22 13:56:42 dcd-gentoo sshd[7584]: error: PAM: Authentication failure for illegal user root from 218.92.0.178
Dec 22 13:56:40 dcd-gentoo sshd[7584]: User root from 218.92.0.178 not allowed because none of user's groups are listed in AllowGroups
Dec 22 13:56:42 dcd-gentoo sshd[7584]: error: PAM: Authentication failure for illegal user root from 218.92.0.178
Dec 22 13:56:42 dcd-gentoo sshd[7584]: Failed keyboard-interactive/pam for invalid user root from 218.92.0.178 port 41026 ssh2
...
2019-12-22 21:32:46
116.2.252.189 attackspambots
Scanning
2019-12-22 21:26:01
118.27.31.188 attack
Dec 22 03:04:51 home sshd[27580]: Invalid user mysql from 118.27.31.188 port 47678
Dec 22 03:04:51 home sshd[27580]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.27.31.188
Dec 22 03:04:51 home sshd[27580]: Invalid user mysql from 118.27.31.188 port 47678
Dec 22 03:04:53 home sshd[27580]: Failed password for invalid user mysql from 118.27.31.188 port 47678 ssh2
Dec 22 03:13:58 home sshd[27662]: Invalid user wwwrun from 118.27.31.188 port 57020
Dec 22 03:13:58 home sshd[27662]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.27.31.188
Dec 22 03:13:58 home sshd[27662]: Invalid user wwwrun from 118.27.31.188 port 57020
Dec 22 03:14:00 home sshd[27662]: Failed password for invalid user wwwrun from 118.27.31.188 port 57020 ssh2
Dec 22 03:20:49 home sshd[27715]: Invalid user wwwrun from 118.27.31.188 port 33532
Dec 22 03:20:49 home sshd[27715]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= r
2019-12-22 22:06:02
198.199.115.94 attackspam
Dec 22 09:35:45 sshgateway sshd\[19330\]: Invalid user guest from 198.199.115.94
Dec 22 09:35:45 sshgateway sshd\[19330\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.199.115.94
Dec 22 09:35:47 sshgateway sshd\[19330\]: Failed password for invalid user guest from 198.199.115.94 port 34684 ssh2
2019-12-22 21:58:09
46.37.172.252 attackspam
46.37.172.252 - - [22/Dec/2019:12:00:41 +0100] "POST /wp-login.php HTTP/1.1" 200 3121 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
46.37.172.252 - - [22/Dec/2019:12:00:41 +0100] "POST /wp-login.php HTTP/1.1" 200 3100 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2019-12-22 21:48:45
128.199.211.110 attackbotsspam
SSH bruteforce
2019-12-22 21:59:11
157.230.163.6 attackspam
Dec 22 13:33:31 localhost sshd\[26142\]: Invalid user marvette from 157.230.163.6 port 60970
Dec 22 13:33:31 localhost sshd\[26142\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.163.6
Dec 22 13:33:33 localhost sshd\[26142\]: Failed password for invalid user marvette from 157.230.163.6 port 60970 ssh2
Dec 22 13:39:31 localhost sshd\[26379\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.163.6  user=root
Dec 22 13:39:33 localhost sshd\[26379\]: Failed password for root from 157.230.163.6 port 38956 ssh2
...
2019-12-22 21:42:15
115.118.131.121 attack
Dec 22 07:22:18 debian-2gb-nbg1-2 kernel: \[648491.082815\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=115.118.131.121 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=241 ID=65328 PROTO=TCP SPT=51590 DPT=1433 WINDOW=1024 RES=0x00 SYN URGP=0
2019-12-22 22:08:15
218.92.0.173 attackbots
Dec 22 14:18:01 srv206 sshd[21739]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.173  user=root
Dec 22 14:18:02 srv206 sshd[21739]: Failed password for root from 218.92.0.173 port 48626 ssh2
...
2019-12-22 21:47:07
200.89.178.66 attackspambots
Dec 21 21:53:33 wbs sshd\[3001\]: Invalid user walters from 200.89.178.66
Dec 21 21:53:33 wbs sshd\[3001\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=66-178-89-200.fibertel.com.ar
Dec 21 21:53:35 wbs sshd\[3001\]: Failed password for invalid user walters from 200.89.178.66 port 34784 ssh2
Dec 21 22:00:06 wbs sshd\[3608\]: Invalid user junge521 from 200.89.178.66
Dec 21 22:00:06 wbs sshd\[3608\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=66-178-89-200.fibertel.com.ar
2019-12-22 22:02:36
219.142.47.114 attack
Dec 22 13:15:39 sip sshd[799]: Failed password for root from 219.142.47.114 port 38528 ssh2
Dec 22 13:32:57 sip sshd[961]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=219.142.47.114
Dec 22 13:32:59 sip sshd[961]: Failed password for invalid user wzy from 219.142.47.114 port 47012 ssh2
2019-12-22 21:43:40
139.59.94.225 attackbots
Dec 22 14:21:05 nextcloud sshd\[4539\]: Invalid user elwood from 139.59.94.225
Dec 22 14:21:05 nextcloud sshd\[4539\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.94.225
Dec 22 14:21:07 nextcloud sshd\[4539\]: Failed password for invalid user elwood from 139.59.94.225 port 33138 ssh2
...
2019-12-22 22:02:57
175.5.126.116 attack
Scanning
2019-12-22 21:38:10

Recently Reported IPs

104.21.9.47 104.21.9.49 104.21.9.54 104.21.9.52
104.21.9.56 104.21.9.57 104.21.9.58 104.21.9.63
104.21.9.67 104.21.9.64 104.21.9.70 104.21.9.66
104.21.9.72 104.21.9.69 104.21.9.65 104.21.9.71
104.21.9.73 104.21.9.74 104.21.9.78 104.21.9.75