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 <<>> 104.21.39.154
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 43913
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.39.154.			IN	A

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

;; Query time: 19 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:27:28 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 154.39.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 154.39.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
218.92.0.211 attackspambots
Sep 10 19:28:02 mx sshd[617892]: Failed password for root from 218.92.0.211 port 42938 ssh2
Sep 10 19:29:39 mx sshd[617898]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.211  user=root
Sep 10 19:29:41 mx sshd[617898]: Failed password for root from 218.92.0.211 port 64573 ssh2
Sep 10 19:31:12 mx sshd[617901]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.211  user=root
Sep 10 19:31:14 mx sshd[617901]: Failed password for root from 218.92.0.211 port 53304 ssh2
...
2020-09-10 22:16:35
122.248.33.1 attackspam
2020-09-10T07:09:20.530796vps1033 sshd[16798]: Failed password for invalid user Administrator from 122.248.33.1 port 52590 ssh2
2020-09-10T07:13:17.793159vps1033 sshd[25136]: Invalid user gentry from 122.248.33.1 port 55966
2020-09-10T07:13:17.797309vps1033 sshd[25136]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns1.pc24cyber.net.id
2020-09-10T07:13:17.793159vps1033 sshd[25136]: Invalid user gentry from 122.248.33.1 port 55966
2020-09-10T07:13:20.163132vps1033 sshd[25136]: Failed password for invalid user gentry from 122.248.33.1 port 55966 ssh2
...
2020-09-10 22:04:07
196.207.124.151 attackbots
port scan and connect, tcp 25 (smtp)
2020-09-10 22:47:35
91.241.19.60 attackbots
Icarus honeypot on github
2020-09-10 22:16:13
103.83.9.26 attack
Unauthorized connection attempt from IP address 103.83.9.26 on Port 445(SMB)
2020-09-10 22:32:32
82.196.9.161 attackspam
Sep  9 10:17:43 s158375 sshd[31918]: Failed password for root from 82.196.9.161 port 36730 ssh2
2020-09-10 22:43:37
104.248.143.177 attackbotsspam
SSH Invalid Login
2020-09-10 22:26:24
112.21.188.250 attack
SSH bruteforce
2020-09-10 22:14:46
88.214.26.90 attackbots
Cowrie Honeypot: Unauthorised SSH/Telnet login attempt with user "root" at 2020-09-10T14:30:48Z
2020-09-10 22:39:05
174.243.80.164 attackspambots
Brute forcing email accounts
2020-09-10 22:43:08
222.186.61.115 attackspambots
Found on   CINS badguys     / proto=6  .  srcport=43504  .  dstport=8000  .     (291)
2020-09-10 22:24:47
51.83.57.157 attack
$f2bV_matches
2020-09-10 22:33:08
52.188.75.153 attackspambots
Sep 10 09:28:45 vps647732 sshd[7380]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.188.75.153
Sep 10 09:28:48 vps647732 sshd[7380]: Failed password for invalid user user from 52.188.75.153 port 2761 ssh2
...
2020-09-10 22:09:33
134.122.112.200 attackbots
2020-09-10T15:54:06.508753ns386461 sshd\[31503\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.122.112.200  user=root
2020-09-10T15:54:08.038491ns386461 sshd\[31503\]: Failed password for root from 134.122.112.200 port 41140 ssh2
2020-09-10T16:04:57.684275ns386461 sshd\[9019\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.122.112.200  user=root
2020-09-10T16:04:59.586417ns386461 sshd\[9019\]: Failed password for root from 134.122.112.200 port 39832 ssh2
2020-09-10T16:08:31.610894ns386461 sshd\[12283\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.122.112.200  user=root
...
2020-09-10 22:36:39
119.45.138.220 attackspam
Sep 10 01:02:15 webhost01 sshd[13748]: Failed password for root from 119.45.138.220 port 41784 ssh2
...
2020-09-10 22:04:41

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