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 <<>> 104.21.91.212
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 59578
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.91.212.			IN	A

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

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:14:55 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 212.91.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 212.91.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
51.15.87.199 attackbotsspam
F2B jail: sshd. Time: 2019-09-15 07:11:45, Reported by: VKReport
2019-09-15 15:02:02
167.71.203.150 attack
Sep 15 08:29:16 eventyay sshd[19353]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.203.150
Sep 15 08:29:19 eventyay sshd[19353]: Failed password for invalid user zw from 167.71.203.150 port 42844 ssh2
Sep 15 08:38:07 eventyay sshd[19497]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.203.150
...
2019-09-15 15:01:16
95.77.104.79 attackspam
Mail sent to address hacked/leaked from Last.fm
2019-09-15 14:40:52
138.68.148.177 attackbotsspam
Sep 15 03:33:21 plusreed sshd[22279]: Invalid user hadoop from 138.68.148.177
...
2019-09-15 15:38:10
49.145.163.7 attackspambots
WordPress wp-login brute force :: 49.145.163.7 0.248 BYPASS [15/Sep/2019:12:54:08  1000] [censored_1] "POST /wp-login.php HTTP/1.1" 200 3972 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2019-09-15 15:21:28
92.119.160.125 attack
*Port Scan* detected from 92.119.160.125 (RU/Russia/-). 4 hits in the last 230 seconds
2019-09-15 14:38:41
149.202.210.31 attackbotsspam
Sep 15 08:23:58 SilenceServices sshd[17287]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=149.202.210.31
Sep 15 08:23:59 SilenceServices sshd[17287]: Failed password for invalid user trendimsa1.0 from 149.202.210.31 port 51464 ssh2
Sep 15 08:27:29 SilenceServices sshd[18555]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=149.202.210.31
2019-09-15 14:40:23
145.239.86.21 attack
$f2bV_matches_ltvn
2019-09-15 14:59:15
158.69.196.76 attackspambots
Sep 15 09:09:52 markkoudstaal sshd[12602]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=158.69.196.76
Sep 15 09:09:55 markkoudstaal sshd[12602]: Failed password for invalid user service from 158.69.196.76 port 34760 ssh2
Sep 15 09:14:13 markkoudstaal sshd[13017]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=158.69.196.76
2019-09-15 15:28:26
198.228.145.150 attackbotsspam
Sep 14 20:32:58 hcbb sshd\[12262\]: Invalid user password from 198.228.145.150
Sep 14 20:32:58 hcbb sshd\[12262\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.228.145.150
Sep 14 20:33:00 hcbb sshd\[12262\]: Failed password for invalid user password from 198.228.145.150 port 60214 ssh2
Sep 14 20:37:02 hcbb sshd\[12584\]: Invalid user diella from 198.228.145.150
Sep 14 20:37:02 hcbb sshd\[12584\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.228.145.150
2019-09-15 14:41:18
61.219.11.153 attackbots
EventTime:Sun Sep 15 17:05:42 AEST 2019,EventName:GET: Bad Request,TargetDataNamespace:/,TargetDataContainer:E_NULL,TargetDataName:E_NULL,SourceIP:61.219.11.153,VendorOutcomeCode:400,InitiatorServiceName:E_NULL
2019-09-15 15:39:35
23.123.85.16 attackspambots
Sep 15 06:41:25 vps691689 sshd[27155]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=23.123.85.16
Sep 15 06:41:27 vps691689 sshd[27155]: Failed password for invalid user lynne from 23.123.85.16 port 57266 ssh2
...
2019-09-15 14:57:50
180.179.174.247 attackspambots
Sep 15 08:18:58 vps691689 sshd[28846]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.179.174.247
Sep 15 08:19:00 vps691689 sshd[28846]: Failed password for invalid user flatron from 180.179.174.247 port 47152 ssh2
Sep 15 08:24:50 vps691689 sshd[28922]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.179.174.247
...
2019-09-15 14:41:47
185.143.221.104 attackspambots
Port scan: Attack repeated for 24 hours
2019-09-15 14:52:58
178.62.30.249 attack
Sep 15 09:03:35 dedicated sshd[11193]: Invalid user mp3 from 178.62.30.249 port 38758
2019-09-15 15:13:43

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