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 <<>> 104.21.8.215
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 39330
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.8.215.			IN	A

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

;; Query time: 65 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:59:56 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 215.8.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 215.8.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
46.105.112.86 attackspam
[2020-06-14 01:13:34] NOTICE[1273][C-00000cb8] chan_sip.c: Call from '' (46.105.112.86:49884) to extension '00972598412913' rejected because extension not found in context 'public'.
[2020-06-14 01:13:34] SECURITY[1288] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-06-14T01:13:34.646-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="00972598412913",SessionID="0x7f31c018ea98",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/46.105.112.86/49884",ACLName="no_extension_match"
[2020-06-14 01:16:58] NOTICE[1273][C-00000cbf] chan_sip.c: Call from '' (46.105.112.86:53323) to extension '011972592317313' rejected because extension not found in context 'public'.
[2020-06-14 01:16:58] SECURITY[1288] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-06-14T01:16:58.028-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="011972592317313",SessionID="0x7f31c018ea98",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/46
...
2020-06-14 13:19:05
222.186.175.183 attackbotsspam
Jun 14 08:04:33 srv-ubuntu-dev3 sshd[40687]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.183  user=root
Jun 14 08:04:36 srv-ubuntu-dev3 sshd[40687]: Failed password for root from 222.186.175.183 port 18620 ssh2
Jun 14 08:04:39 srv-ubuntu-dev3 sshd[40687]: Failed password for root from 222.186.175.183 port 18620 ssh2
Jun 14 08:04:33 srv-ubuntu-dev3 sshd[40687]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.183  user=root
Jun 14 08:04:36 srv-ubuntu-dev3 sshd[40687]: Failed password for root from 222.186.175.183 port 18620 ssh2
Jun 14 08:04:39 srv-ubuntu-dev3 sshd[40687]: Failed password for root from 222.186.175.183 port 18620 ssh2
Jun 14 08:04:33 srv-ubuntu-dev3 sshd[40687]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.183  user=root
Jun 14 08:04:36 srv-ubuntu-dev3 sshd[40687]: Failed password for root from 222.186.175.183 p
...
2020-06-14 14:12:10
83.36.48.61 attackbots
2020-06-14T06:52:18.193094galaxy.wi.uni-potsdam.de sshd[29617]: Invalid user chenxy from 83.36.48.61 port 41528
2020-06-14T06:52:20.341310galaxy.wi.uni-potsdam.de sshd[29617]: Failed password for invalid user chenxy from 83.36.48.61 port 41528 ssh2
2020-06-14T06:54:35.092930galaxy.wi.uni-potsdam.de sshd[29862]: Invalid user wp from 83.36.48.61 port 47458
2020-06-14T06:54:35.094724galaxy.wi.uni-potsdam.de sshd[29862]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.red-83-36-48.staticip.rima-tde.net
2020-06-14T06:54:35.092930galaxy.wi.uni-potsdam.de sshd[29862]: Invalid user wp from 83.36.48.61 port 47458
2020-06-14T06:54:37.380688galaxy.wi.uni-potsdam.de sshd[29862]: Failed password for invalid user wp from 83.36.48.61 port 47458 ssh2
2020-06-14T06:56:46.399625galaxy.wi.uni-potsdam.de sshd[30117]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.red-83-36-48.staticip.rima-tde.net  user=root
2020-06-14T
...
2020-06-14 13:42:23
213.57.165.123 attack
trying to access non-authorized port
2020-06-14 13:56:30
110.235.255.118 attackbots
port scan and connect, tcp 1434 (ms-sql-m)
2020-06-14 14:06:40
181.53.251.181 attackbotsspam
2020-06-14T03:45:16.481660ionos.janbro.de sshd[110494]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.53.251.181  user=root
2020-06-14T03:45:18.141437ionos.janbro.de sshd[110494]: Failed password for root from 181.53.251.181 port 44034 ssh2
2020-06-14T03:48:10.657559ionos.janbro.de sshd[110525]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.53.251.181  user=root
2020-06-14T03:48:13.209888ionos.janbro.de sshd[110525]: Failed password for root from 181.53.251.181 port 59972 ssh2
2020-06-14T03:51:10.162861ionos.janbro.de sshd[110555]: Invalid user back_newshops from 181.53.251.181 port 47684
2020-06-14T03:51:10.248240ionos.janbro.de sshd[110555]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.53.251.181
2020-06-14T03:51:10.162861ionos.janbro.de sshd[110555]: Invalid user back_newshops from 181.53.251.181 port 47684
2020-06-14T03:51:12.511114ionos.janbro.
...
2020-06-14 14:01:00
187.188.83.115 attack
Jun 14 06:40:55 legacy sshd[18024]: Failed password for root from 187.188.83.115 port 32340 ssh2
Jun 14 06:44:40 legacy sshd[18087]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.188.83.115
Jun 14 06:44:42 legacy sshd[18087]: Failed password for invalid user rt from 187.188.83.115 port 27343 ssh2
...
2020-06-14 13:22:09
46.38.150.142 attackspam
Jun 14 07:23:28 relay postfix/smtpd\[27777\]: warning: unknown\[46.38.150.142\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 14 07:23:35 relay postfix/smtpd\[17463\]: warning: unknown\[46.38.150.142\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 14 07:24:12 relay postfix/smtpd\[27777\]: warning: unknown\[46.38.150.142\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 14 07:24:24 relay postfix/smtpd\[623\]: warning: unknown\[46.38.150.142\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 14 07:25:05 relay postfix/smtpd\[25089\]: warning: unknown\[46.38.150.142\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-06-14 13:31:14
222.186.175.150 attackspam
2020-06-14T08:22:57.965572lavrinenko.info sshd[20779]: Failed password for root from 222.186.175.150 port 45928 ssh2
2020-06-14T08:23:02.360391lavrinenko.info sshd[20779]: Failed password for root from 222.186.175.150 port 45928 ssh2
2020-06-14T08:23:07.337002lavrinenko.info sshd[20779]: Failed password for root from 222.186.175.150 port 45928 ssh2
2020-06-14T08:23:10.734139lavrinenko.info sshd[20779]: Failed password for root from 222.186.175.150 port 45928 ssh2
2020-06-14T08:23:15.121907lavrinenko.info sshd[20779]: Failed password for root from 222.186.175.150 port 45928 ssh2
...
2020-06-14 13:24:42
134.209.24.143 attack
Jun 13 20:54:29 propaganda sshd[48804]: Connection from 134.209.24.143 port 52294 on 10.0.0.160 port 22 rdomain ""
Jun 13 20:54:29 propaganda sshd[48804]: Connection closed by 134.209.24.143 port 52294 [preauth]
2020-06-14 13:42:10
72.221.232.148 attackbotsspam
CMS (WordPress or Joomla) login attempt.
2020-06-14 13:40:52
106.13.45.212 attackspam
Unauthorised connection attempt detected at AUO FR1 NODE2. System is sshd. Protected by AUO Stack Web Application Firewall (WAF)
2020-06-14 13:31:37
121.181.94.33 attackspam
Telnet Server BruteForce Attack
2020-06-14 13:50:34
222.186.169.192 attackspambots
Jun 13 19:14:02 sachi sshd\[15055\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.169.192  user=root
Jun 13 19:14:04 sachi sshd\[15055\]: Failed password for root from 222.186.169.192 port 2964 ssh2
Jun 13 19:14:22 sachi sshd\[15095\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.169.192  user=root
Jun 13 19:14:23 sachi sshd\[15095\]: Failed password for root from 222.186.169.192 port 20136 ssh2
Jun 13 19:14:47 sachi sshd\[15113\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.169.192  user=root
2020-06-14 13:33:11
222.186.175.23 attack
Jun 14 08:03:12 ArkNodeAT sshd\[28157\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.23  user=root
Jun 14 08:03:15 ArkNodeAT sshd\[28157\]: Failed password for root from 222.186.175.23 port 39787 ssh2
Jun 14 08:03:41 ArkNodeAT sshd\[28160\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.23  user=root
2020-06-14 14:07:13

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