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 <<>> 21.172.104.2
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 42233
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.172.104.2.			IN	A

;; AUTHORITY SECTION:
.			298	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022100200 1800 900 604800 86400

;; Query time: 22 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Oct 02 20:16:07 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 2.104.172.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 2.104.172.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
51.75.142.177 attackspambots
*Port Scan* detected from 51.75.142.177 (FR/France/177.ip-51-75-142.eu). 4 hits in the last 260 seconds
2019-09-21 08:56:54
101.251.72.205 attackspam
Sep 20 23:24:29 vps691689 sshd[29611]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.251.72.205
Sep 20 23:24:31 vps691689 sshd[29611]: Failed password for invalid user user from 101.251.72.205 port 34915 ssh2
...
2019-09-21 09:13:31
193.92.184.9 attack
TCP Port: 25 _    invalid blocked  abuseat-org also barracudacentral _  _  _ _ (1437)
2019-09-21 09:03:42
92.222.47.41 attackbotsspam
Sep 20 23:25:38 microserver sshd[21305]: Invalid user sylee from 92.222.47.41 port 44324
Sep 20 23:25:38 microserver sshd[21305]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.222.47.41
Sep 20 23:25:40 microserver sshd[21305]: Failed password for invalid user sylee from 92.222.47.41 port 44324 ssh2
Sep 20 23:29:30 microserver sshd[21551]: Invalid user monter from 92.222.47.41 port 58682
Sep 20 23:29:30 microserver sshd[21551]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.222.47.41
Sep 20 23:41:11 microserver sshd[23577]: Invalid user login from 92.222.47.41 port 45306
Sep 20 23:41:11 microserver sshd[23577]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.222.47.41
Sep 20 23:41:13 microserver sshd[23577]: Failed password for invalid user login from 92.222.47.41 port 45306 ssh2
Sep 20 23:45:12 microserver sshd[24144]: Invalid user yatri from 92.222.47.41 port 59686
Sep 20 23:45:
2019-09-21 09:14:50
106.13.48.157 attackspambots
SSH-BruteForce
2019-09-21 08:48:52
46.38.144.17 attack
Sep 21 05:51:49 webserver postfix/smtpd\[29343\]: warning: unknown\[46.38.144.17\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 21 05:53:05 webserver postfix/smtpd\[29392\]: warning: unknown\[46.38.144.17\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 21 05:54:22 webserver postfix/smtpd\[27628\]: warning: unknown\[46.38.144.17\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 21 05:55:39 webserver postfix/smtpd\[27628\]: warning: unknown\[46.38.144.17\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 21 05:56:56 webserver postfix/smtpd\[27628\]: warning: unknown\[46.38.144.17\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2019-09-21 12:09:35
94.140.116.195 attackspambots
Sep 20 11:45:12 eddieflores sshd\[17254\]: Invalid user mcserver from 94.140.116.195
Sep 20 11:45:12 eddieflores sshd\[17254\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.140.116.195
Sep 20 11:45:14 eddieflores sshd\[17254\]: Failed password for invalid user mcserver from 94.140.116.195 port 48940 ssh2
Sep 20 11:50:38 eddieflores sshd\[17776\]: Invalid user kz from 94.140.116.195
Sep 20 11:50:38 eddieflores sshd\[17776\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.140.116.195
2019-09-21 09:14:06
167.114.152.27 attackbotsspam
Repeated brute force against a port
2019-09-21 09:12:20
216.126.63.75 attackbots
TCP Port: 25 _    invalid blocked  barracudacentral also zen-spamhaus _  _  _ _ (1431)
2019-09-21 09:12:53
66.185.210.121 attackbots
Sep 20 14:55:16 hiderm sshd\[27121\]: Invalid user ax400 from 66.185.210.121
Sep 20 14:55:16 hiderm sshd\[27121\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=cbl-66-185-210-121.vianet.ca
Sep 20 14:55:19 hiderm sshd\[27121\]: Failed password for invalid user ax400 from 66.185.210.121 port 49224 ssh2
Sep 20 14:59:32 hiderm sshd\[27510\]: Invalid user admin from 66.185.210.121
Sep 20 14:59:32 hiderm sshd\[27510\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=cbl-66-185-210-121.vianet.ca
2019-09-21 09:06:51
149.56.23.154 attackspam
Sep 21 01:47:44 vmd17057 sshd\[28942\]: Invalid user tie from 149.56.23.154 port 51476
Sep 21 01:47:44 vmd17057 sshd\[28942\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=149.56.23.154
Sep 21 01:47:46 vmd17057 sshd\[28942\]: Failed password for invalid user tie from 149.56.23.154 port 51476 ssh2
...
2019-09-21 09:18:58
106.12.210.229 attackbots
Sep 20 09:01:56 aiointranet sshd\[13924\]: Invalid user user from 106.12.210.229
Sep 20 09:01:56 aiointranet sshd\[13924\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.210.229
Sep 20 09:01:58 aiointranet sshd\[13924\]: Failed password for invalid user user from 106.12.210.229 port 38658 ssh2
Sep 20 09:03:37 aiointranet sshd\[14054\]: Invalid user hacluster from 106.12.210.229
Sep 20 09:03:37 aiointranet sshd\[14054\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.210.229
2019-09-21 08:49:14
59.179.17.140 attackspambots
$f2bV_matches
2019-09-21 08:47:50
64.62.143.231 attackbots
Sep 21 06:52:07 www sshd\[52126\]: Invalid user 123456 from 64.62.143.231Sep 21 06:52:09 www sshd\[52126\]: Failed password for invalid user 123456 from 64.62.143.231 port 50476 ssh2Sep 21 06:56:44 www sshd\[52189\]: Invalid user wiseman from 64.62.143.231
...
2019-09-21 12:08:40
23.251.142.181 attackbotsspam
Sep 21 03:14:26 ks10 sshd[11170]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=23.251.142.181 
Sep 21 03:14:28 ks10 sshd[11170]: Failed password for invalid user redmine from 23.251.142.181 port 31516 ssh2
...
2019-09-21 09:20:52

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