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 <<>> 104.21.66.168
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 25434
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.66.168.			IN	A

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

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:44:51 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 168.66.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 168.66.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
171.34.173.49 attackbotsspam
Dec 16 07:19:28 pornomens sshd\[20830\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=171.34.173.49  user=root
Dec 16 07:19:30 pornomens sshd\[20830\]: Failed password for root from 171.34.173.49 port 60887 ssh2
Dec 16 07:29:13 pornomens sshd\[20927\]: Invalid user gowith from 171.34.173.49 port 42249
Dec 16 07:29:13 pornomens sshd\[20927\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=171.34.173.49
...
2019-12-16 15:42:37
86.47.36.250 attack
Dec 16 08:11:53 v22018053744266470 sshd[12706]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=86.47.36.250
Dec 16 08:11:55 v22018053744266470 sshd[12706]: Failed password for invalid user inglebert from 86.47.36.250 port 45092 ssh2
Dec 16 08:20:32 v22018053744266470 sshd[13300]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=86.47.36.250
...
2019-12-16 15:45:26
5.39.77.117 attackspambots
Dec 16 08:25:48 eventyay sshd[26260]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.39.77.117
Dec 16 08:25:50 eventyay sshd[26260]: Failed password for invalid user michiyo from 5.39.77.117 port 46539 ssh2
Dec 16 08:32:29 eventyay sshd[26436]: Failed password for root from 5.39.77.117 port 50605 ssh2
...
2019-12-16 15:38:20
111.72.196.246 attackbotsspam
2019-12-16 00:29:12 H=(ylmf-pc) [111.72.196.246]:54720 I=[192.147.25.65]:25 rejected EHLO or HELO ylmf-pc: CHECK_HELO: ylmf-pc
2019-12-16 00:29:13 H=(ylmf-pc) [111.72.196.246]:57001 I=[192.147.25.65]:25 rejected EHLO or HELO ylmf-pc: CHECK_HELO: ylmf-pc
2019-12-16 00:29:24 H=(ylmf-pc) [111.72.196.246]:58896 I=[192.147.25.65]:25 rejected EHLO or HELO ylmf-pc: CHECK_HELO: ylmf-pc
...
2019-12-16 15:32:50
125.212.128.230 attackbots
Unauthorized connection attempt detected from IP address 125.212.128.230 to port 445
2019-12-16 15:25:04
5.188.114.119 attack
Dec 16 08:29:49 root sshd[12342]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.188.114.119 
Dec 16 08:29:51 root sshd[12342]: Failed password for invalid user dan from 5.188.114.119 port 56522 ssh2
Dec 16 08:35:19 root sshd[12427]: Failed password for root from 5.188.114.119 port 36272 ssh2
...
2019-12-16 15:38:04
93.56.26.2 attackspambots
Unauthorized connection attempt detected from IP address 93.56.26.2 to port 445
2019-12-16 15:19:53
85.113.136.31 attackbotsspam
DATE:2019-12-16 07:29:35, IP:85.113.136.31, PORT:1433 MSSQL brute force auth on honeypot server (honey-neo-dc)
2019-12-16 15:23:02
139.199.21.245 attackspam
Dec 16 12:38:44 gw1 sshd[1186]: Failed password for root from 139.199.21.245 port 49075 ssh2
...
2019-12-16 15:50:12
88.249.243.138 attack
Dec 16 08:14:25 h2177944 sshd\[30504\]: Invalid user alex from 88.249.243.138 port 46123
Dec 16 08:14:25 h2177944 sshd\[30504\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=88.249.243.138
Dec 16 08:14:28 h2177944 sshd\[30504\]: Failed password for invalid user alex from 88.249.243.138 port 46123 ssh2
Dec 16 08:22:05 h2177944 sshd\[30863\]: Invalid user wwwrun from 88.249.243.138 port 49768
...
2019-12-16 15:34:27
198.245.60.109 attack
Automatic report - XMLRPC Attack
2019-12-16 15:54:35
40.92.3.109 attackspambots
Dec 16 09:29:24 debian-2gb-vpn-nbg1-1 kernel: [856134.269676] [UFW BLOCK] IN=eth0 OUT= MAC=96:00:00:38:96:44:d2:74:7f:6e:37:e3:08:00 SRC=40.92.3.109 DST=78.46.192.101 LEN=40 TOS=0x00 PREC=0x00 TTL=230 ID=50172 DF PROTO=TCP SPT=4069 DPT=25 WINDOW=0 RES=0x00 ACK RST URGP=0
2019-12-16 15:33:27
223.247.194.119 attackspambots
Tried sshing with brute force.
2019-12-16 15:40:17
180.76.148.87 attackspambots
Dec 16 08:36:09 ArkNodeAT sshd\[13262\]: Invalid user test from 180.76.148.87
Dec 16 08:36:09 ArkNodeAT sshd\[13262\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.148.87
Dec 16 08:36:11 ArkNodeAT sshd\[13262\]: Failed password for invalid user test from 180.76.148.87 port 56380 ssh2
2019-12-16 15:37:24
91.197.174.16 attackbots
Unauthorized connection attempt detected from IP address 91.197.174.16 to port 1433
2019-12-16 15:53:55

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