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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.9.5
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 22202
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.9.5.			IN	A

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

;; Query time: 56 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:13:00 CST 2022
;; MSG SIZE  rcvd: 103
Host info
Host 5.9.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 5.9.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
185.156.73.57 attackbotsspam
Dec 22 07:01:06 debian-2gb-nbg1-2 kernel: \[647218.977622\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=185.156.73.57 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=24993 PROTO=TCP SPT=50199 DPT=3499 WINDOW=1024 RES=0x00 SYN URGP=0
2019-12-22 14:09:56
49.232.173.88 attackbotsspam
Dec 22 05:40:10 hcbbdb sshd\[15698\]: Invalid user guest from 49.232.173.88
Dec 22 05:40:10 hcbbdb sshd\[15698\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.232.173.88
Dec 22 05:40:13 hcbbdb sshd\[15698\]: Failed password for invalid user guest from 49.232.173.88 port 56514 ssh2
Dec 22 05:46:11 hcbbdb sshd\[16338\]: Invalid user bauge from 49.232.173.88
Dec 22 05:46:11 hcbbdb sshd\[16338\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.232.173.88
2019-12-22 13:55:51
222.186.173.238 attackspam
Dec 22 06:44:33 dcd-gentoo sshd[23349]: User root from 222.186.173.238 not allowed because none of user's groups are listed in AllowGroups
Dec 22 06:44:36 dcd-gentoo sshd[23349]: error: PAM: Authentication failure for illegal user root from 222.186.173.238
Dec 22 06:44:33 dcd-gentoo sshd[23349]: User root from 222.186.173.238 not allowed because none of user's groups are listed in AllowGroups
Dec 22 06:44:36 dcd-gentoo sshd[23349]: error: PAM: Authentication failure for illegal user root from 222.186.173.238
Dec 22 06:44:33 dcd-gentoo sshd[23349]: User root from 222.186.173.238 not allowed because none of user's groups are listed in AllowGroups
Dec 22 06:44:36 dcd-gentoo sshd[23349]: error: PAM: Authentication failure for illegal user root from 222.186.173.238
Dec 22 06:44:36 dcd-gentoo sshd[23349]: Failed keyboard-interactive/pam for invalid user root from 222.186.173.238 port 13302 ssh2
...
2019-12-22 13:47:55
91.122.191.82 attackspambots
Invalid user postgres from 91.122.191.82 port 55948
2019-12-22 13:59:57
190.181.60.2 attackbotsspam
Invalid user discoid from 190.181.60.2 port 41042
2019-12-22 14:01:34
54.39.97.17 attack
Dec 22 08:30:18 hosting sshd[16531]: Invalid user timmermans from 54.39.97.17 port 33296
Dec 22 08:30:18 hosting sshd[16531]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=17.ip-54-39-97.net
Dec 22 08:30:18 hosting sshd[16531]: Invalid user timmermans from 54.39.97.17 port 33296
Dec 22 08:30:20 hosting sshd[16531]: Failed password for invalid user timmermans from 54.39.97.17 port 33296 ssh2
Dec 22 08:39:24 hosting sshd[17199]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=17.ip-54-39-97.net  user=root
Dec 22 08:39:25 hosting sshd[17199]: Failed password for root from 54.39.97.17 port 52396 ssh2
...
2019-12-22 13:50:00
114.40.65.124 attackbots
1576990507 - 12/22/2019 05:55:07 Host: 114.40.65.124/114.40.65.124 Port: 445 TCP Blocked
2019-12-22 13:36:37
165.84.131.67 attackbotsspam
Dec 22 06:20:49 vps647732 sshd[26479]: Failed password for root from 165.84.131.67 port 56898 ssh2
Dec 22 06:27:12 vps647732 sshd[26769]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.84.131.67
...
2019-12-22 13:42:27
142.44.160.214 attackbots
Dec 21 23:48:17 ny01 sshd[28423]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.44.160.214
Dec 21 23:48:18 ny01 sshd[28423]: Failed password for invalid user marianna from 142.44.160.214 port 43195 ssh2
Dec 21 23:55:10 ny01 sshd[29544]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.44.160.214
2019-12-22 13:33:01
110.49.70.243 attackspam
Dec 22 05:55:08 MK-Soft-VM7 sshd[27570]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=110.49.70.243 
Dec 22 05:55:10 MK-Soft-VM7 sshd[27570]: Failed password for invalid user sojero from 110.49.70.243 port 56460 ssh2
...
2019-12-22 13:34:17
157.230.156.51 attackbots
Dec 21 19:20:53 wbs sshd\[20547\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.156.51  user=root
Dec 21 19:20:55 wbs sshd\[20547\]: Failed password for root from 157.230.156.51 port 58410 ssh2
Dec 21 19:26:14 wbs sshd\[21173\]: Invalid user sanhei from 157.230.156.51
Dec 21 19:26:14 wbs sshd\[21173\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.156.51
Dec 21 19:26:17 wbs sshd\[21173\]: Failed password for invalid user sanhei from 157.230.156.51 port 34812 ssh2
2019-12-22 13:39:36
175.153.248.244 attackspam
Honeypot attack, port: 23, PTR: PTR record not found
2019-12-22 13:53:06
156.214.46.160 attackbotsspam
12/22/2019-05:54:49.822583 156.214.46.160 Protocol: 6 ET EXPLOIT D-Link DSL-2750B - OS Command Injection
2019-12-22 13:53:51
193.142.146.143 attack
2019-12-22T05:39:21.432988hz01.yumiweb.com sshd\[31277\]: Invalid user ftpuser1 from 193.142.146.143 port 35474
2019-12-22T05:46:56.652072hz01.yumiweb.com sshd\[31305\]: Invalid user ftpuser1 from 193.142.146.143 port 31254
2019-12-22T05:54:30.188953hz01.yumiweb.com sshd\[31324\]: Invalid user ftpuser1 from 193.142.146.143 port 27198
...
2019-12-22 14:09:35
89.17.50.103 attackspambots
Dec 22 06:38:54 vps691689 sshd[9491]: Failed password for root from 89.17.50.103 port 54390 ssh2
Dec 22 06:44:19 vps691689 sshd[9655]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.17.50.103
...
2019-12-22 13:45:10

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