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 <<>> 104.21.235.42
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 56149
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.235.42.			IN	A

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

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:18:40 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 42.235.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 42.235.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
61.190.171.144 attackspam
Nov 30 20:52:56 sip sshd[5440]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.190.171.144
Nov 30 20:52:59 sip sshd[5440]: Failed password for invalid user kemba from 61.190.171.144 port 2298 ssh2
Nov 30 20:57:24 sip sshd[6270]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.190.171.144
2019-12-01 08:28:19
89.36.220.145 attack
Apr 14 18:53:38 meumeu sshd[1275]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.36.220.145 
Apr 14 18:53:39 meumeu sshd[1275]: Failed password for invalid user ahlberg from 89.36.220.145 port 39605 ssh2
Apr 14 18:56:57 meumeu sshd[1827]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.36.220.145 
...
2019-12-01 08:13:35
152.32.187.177 attackbotsspam
Dec  1 00:29:40 localhost sshd[46262]: Failed password for root from 152.32.187.177 port 45816 ssh2
Dec  1 00:49:31 localhost sshd[47485]: Failed password for invalid user vyan from 152.32.187.177 port 41550 ssh2
Dec  1 00:52:35 localhost sshd[47637]: Failed password for invalid user irina from 152.32.187.177 port 50076 ssh2
2019-12-01 08:31:46
94.191.28.110 attackbots
Invalid user administrator from 94.191.28.110 port 46180
2019-12-01 08:09:56
100.2.103.220 attackspambots
MultiHost/MultiPort Probe, Scan, Hack -
2019-12-01 08:32:16
91.121.109.45 attackspambots
Dec  1 02:03:43 server sshd\[31068\]: Invalid user porfirio from 91.121.109.45 port 56541
Dec  1 02:03:43 server sshd\[31068\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.121.109.45
Dec  1 02:03:46 server sshd\[31068\]: Failed password for invalid user porfirio from 91.121.109.45 port 56541 ssh2
Dec  1 02:06:32 server sshd\[3451\]: Invalid user monn from 91.121.109.45 port 46179
Dec  1 02:06:32 server sshd\[3451\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.121.109.45
2019-12-01 08:13:09
46.38.144.179 attackspambots
Dec  1 01:27:14 mail postfix/smtpd\[2622\]: warning: unknown\[46.38.144.179\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec  1 01:28:25 mail postfix/smtpd\[2622\]: warning: unknown\[46.38.144.179\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec  1 01:29:39 mail postfix/smtpd\[2622\]: warning: unknown\[46.38.144.179\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2019-12-01 08:34:32
54.36.182.244 attack
Nov 30 14:08:09 wbs sshd\[18458\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=244.ip-54-36-182.eu  user=root
Nov 30 14:08:12 wbs sshd\[18458\]: Failed password for root from 54.36.182.244 port 59981 ssh2
Nov 30 14:10:52 wbs sshd\[18750\]: Invalid user randell from 54.36.182.244
Nov 30 14:10:52 wbs sshd\[18750\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=244.ip-54-36-182.eu
Nov 30 14:10:54 wbs sshd\[18750\]: Failed password for invalid user randell from 54.36.182.244 port 35493 ssh2
2019-12-01 08:36:57
37.203.208.3 attackbotsspam
Invalid user vpnguardbot from 37.203.208.3 port 51942
2019-12-01 08:31:19
159.65.239.104 attack
$f2bV_matches
2019-12-01 08:38:01
77.247.108.119 attackspambots
firewall-block, port(s): 1388/tcp
2019-12-01 08:14:02
94.177.250.221 attackspambots
Nov 29 02:26:49 sip sshd[24786]: Failed password for root from 94.177.250.221 port 41358 ssh2
Nov 29 02:34:59 sip sshd[26240]: Failed password for root from 94.177.250.221 port 51228 ssh2
2019-12-01 08:10:19
138.94.160.57 attackbots
Nov 30 14:05:45 sachi sshd\[3336\]: Invalid user minecraft from 138.94.160.57
Nov 30 14:05:45 sachi sshd\[3336\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=57-160-94-138.turbonetburitis.com.br
Nov 30 14:05:47 sachi sshd\[3336\]: Failed password for invalid user minecraft from 138.94.160.57 port 43402 ssh2
Nov 30 14:09:53 sachi sshd\[3668\]: Invalid user hoelzel from 138.94.160.57
Nov 30 14:09:53 sachi sshd\[3668\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=57-160-94-138.turbonetburitis.com.br
2019-12-01 08:11:45
82.217.67.240 attack
Nov 27 04:51:48 sip sshd[9963]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=82.217.67.240
Nov 27 04:51:49 sip sshd[9963]: Failed password for invalid user web from 82.217.67.240 port 43942 ssh2
Nov 27 05:02:08 sip sshd[11804]: Failed password for sync from 82.217.67.240 port 33124 ssh2
2019-12-01 08:20:28
109.92.186.51 attackbotsspam
Nov 28 17:25:05 server6 sshd[17857]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=109-92-186-51.dynamic.isp.telekom.rs  user=r.r
Nov 28 17:25:06 server6 sshd[17857]: Failed password for r.r from 109.92.186.51 port 47706 ssh2
Nov 28 17:25:06 server6 sshd[17857]: Received disconnect from 109.92.186.51: 11: Bye Bye [preauth]
Nov 30 05:28:50 server6 sshd[10583]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=109-92-186-51.dynamic.isp.telekom.rs
Nov 30 05:28:52 server6 sshd[10583]: Failed password for invalid user eastjohn from 109.92.186.51 port 49618 ssh2
Nov 30 05:28:52 server6 sshd[10583]: Received disconnect from 109.92.186.51: 11: Bye Bye [preauth]
Nov 30 05:43:58 server6 sshd[24302]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=109-92-186-51.dynamic.isp.telekom.rs  user=r.r
Nov 30 05:44:00 server6 sshd[24302]: Failed password for r.r from 109.........
-------------------------------
2019-12-01 08:07:41

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