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: None

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 <<>> 104.21.5.168
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 40635
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.5.168.			IN	A

;; AUTHORITY SECTION:
.			539	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 54 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 23:22:43 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 168.5.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 168.5.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
183.96.139.14 attackspambots
2020-2-1 10:58:50 PM: failed ssh attempt
2020-02-02 06:58:24
81.22.45.25 attackspambots
2020-02-01T23:15:13.189654+01:00 lumpi kernel: [5885172.519595] INPUT:DROP:SPAMHAUS_EDROP:IN=eth0 OUT= MAC=52:54:a2:01:a5:04:d2:74:7f:6e:37:e3:08:00 SRC=81.22.45.25 DST=78.46.199.189 LEN=40 TOS=0x00 PREC=0x00 TTL=243 ID=40116 PROTO=TCP SPT=42836 DPT=6622 WINDOW=1024 RES=0x00 SYN URGP=0 
...
2020-02-02 06:44:09
218.92.0.171 attackspam
2020-02-01T22:21:00.541358abusebot-8.cloudsearch.cf sshd[3960]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.171  user=root
2020-02-01T22:21:02.276941abusebot-8.cloudsearch.cf sshd[3960]: Failed password for root from 218.92.0.171 port 29165 ssh2
2020-02-01T22:21:05.989901abusebot-8.cloudsearch.cf sshd[3960]: Failed password for root from 218.92.0.171 port 29165 ssh2
2020-02-01T22:21:00.541358abusebot-8.cloudsearch.cf sshd[3960]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.171  user=root
2020-02-01T22:21:02.276941abusebot-8.cloudsearch.cf sshd[3960]: Failed password for root from 218.92.0.171 port 29165 ssh2
2020-02-01T22:21:05.989901abusebot-8.cloudsearch.cf sshd[3960]: Failed password for root from 218.92.0.171 port 29165 ssh2
2020-02-01T22:21:00.541358abusebot-8.cloudsearch.cf sshd[3960]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.
...
2020-02-02 06:39:55
158.69.194.115 attackspambots
Feb  1 22:57:48 srv01 sshd[24060]: Invalid user test from 158.69.194.115 port 45170
Feb  1 22:57:48 srv01 sshd[24060]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=158.69.194.115
Feb  1 22:57:48 srv01 sshd[24060]: Invalid user test from 158.69.194.115 port 45170
Feb  1 22:57:51 srv01 sshd[24060]: Failed password for invalid user test from 158.69.194.115 port 45170 ssh2
Feb  1 22:59:19 srv01 sshd[24175]: Invalid user 123456 from 158.69.194.115 port 51878
...
2020-02-02 06:35:08
162.144.194.176 attack
Feb  1 22:48:51 ns382633 sshd\[7349\]: Invalid user ec2-user from 162.144.194.176 port 53152
Feb  1 22:48:51 ns382633 sshd\[7349\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.144.194.176
Feb  1 22:48:53 ns382633 sshd\[7349\]: Failed password for invalid user ec2-user from 162.144.194.176 port 53152 ssh2
Feb  1 22:59:30 ns382633 sshd\[9125\]: Invalid user ubuntu from 162.144.194.176 port 40728
Feb  1 22:59:30 ns382633 sshd\[9125\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.144.194.176
2020-02-02 06:22:46
138.68.5.18 attackbotsspam
01.02.2020 22:58:50 - Wordpress fail 
Detected by ELinOX-ALM
2020-02-02 06:59:42
87.253.118.101 attackspambots
Feb  1 22:58:50 mout sshd[29254]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=87.253.118.101  user=pi
Feb  1 22:58:52 mout sshd[29254]: Failed password for pi from 87.253.118.101 port 58430 ssh2
Feb  1 22:58:52 mout sshd[29254]: Connection closed by 87.253.118.101 port 58430 [preauth]
2020-02-02 06:55:19
76.10.14.25 attackbotsspam
Feb  1 22:59:11 ks10 sshd[1928076]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=76.10.14.25 
Feb  1 22:59:13 ks10 sshd[1928076]: Failed password for invalid user steam from 76.10.14.25 port 35666 ssh2
...
2020-02-02 06:37:58
185.209.0.32 attackspambots
firewall-block, port(s): 3302/tcp, 4150/tcp
2020-02-02 06:28:25
49.88.112.67 attackbots
Feb  1 23:49:03 v22018053744266470 sshd[1039]: Failed password for root from 49.88.112.67 port 54113 ssh2
Feb  1 23:50:00 v22018053744266470 sshd[1118]: Failed password for root from 49.88.112.67 port 33411 ssh2
...
2020-02-02 07:04:54
103.23.102.3 attackspam
Feb  1 17:15:34 plusreed sshd[11522]: Invalid user guest from 103.23.102.3
...
2020-02-02 06:26:05
211.208.138.208 attackbotsspam
Feb  1 22:59:26 mout sshd[29398]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.208.138.208  user=pi
Feb  1 22:59:28 mout sshd[29398]: Failed password for pi from 211.208.138.208 port 43826 ssh2
Feb  1 22:59:28 mout sshd[29398]: Connection closed by 211.208.138.208 port 43826 [preauth]
2020-02-02 06:25:36
140.246.215.19 attackbots
Feb  1 23:26:06 srv-ubuntu-dev3 sshd[114402]: Invalid user tomas from 140.246.215.19
Feb  1 23:26:06 srv-ubuntu-dev3 sshd[114402]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.246.215.19
Feb  1 23:26:06 srv-ubuntu-dev3 sshd[114402]: Invalid user tomas from 140.246.215.19
Feb  1 23:26:07 srv-ubuntu-dev3 sshd[114402]: Failed password for invalid user tomas from 140.246.215.19 port 42264 ssh2
Feb  1 23:28:50 srv-ubuntu-dev3 sshd[114632]: Invalid user 123456 from 140.246.215.19
Feb  1 23:28:50 srv-ubuntu-dev3 sshd[114632]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.246.215.19
Feb  1 23:28:50 srv-ubuntu-dev3 sshd[114632]: Invalid user 123456 from 140.246.215.19
Feb  1 23:28:51 srv-ubuntu-dev3 sshd[114632]: Failed password for invalid user 123456 from 140.246.215.19 port 38196 ssh2
Feb  1 23:31:38 srv-ubuntu-dev3 sshd[114878]: Invalid user default from 140.246.215.19
...
2020-02-02 06:42:21
111.231.89.162 attack
SSH invalid-user multiple login attempts
2020-02-02 06:27:36
222.186.15.158 attackspambots
Feb  1 23:22:28 dcd-gentoo sshd[8448]: User root from 222.186.15.158 not allowed because none of user's groups are listed in AllowGroups
Feb  1 23:22:31 dcd-gentoo sshd[8448]: error: PAM: Authentication failure for illegal user root from 222.186.15.158
Feb  1 23:22:28 dcd-gentoo sshd[8448]: User root from 222.186.15.158 not allowed because none of user's groups are listed in AllowGroups
Feb  1 23:22:31 dcd-gentoo sshd[8448]: error: PAM: Authentication failure for illegal user root from 222.186.15.158
Feb  1 23:22:28 dcd-gentoo sshd[8448]: User root from 222.186.15.158 not allowed because none of user's groups are listed in AllowGroups
Feb  1 23:22:31 dcd-gentoo sshd[8448]: error: PAM: Authentication failure for illegal user root from 222.186.15.158
Feb  1 23:22:31 dcd-gentoo sshd[8448]: Failed keyboard-interactive/pam for invalid user root from 222.186.15.158 port 51187 ssh2
...
2020-02-02 06:24:26

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