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 <<>> 104.21.28.154
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 30733
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.28.154.			IN	A

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

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 20:02:32 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 154.28.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 154.28.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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2020-02-05 16:12:43
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2020-02-05 16:21:01
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Lines containing failures of 18.222.113.212
Feb  3 22:00:23 kmh-vmh-002-fsn07 sshd[22978]: Invalid user rosieg from 18.222.113.212 port 43182
Feb  3 22:00:23 kmh-vmh-002-fsn07 sshd[22978]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=18.222.113.212 
Feb  3 22:00:24 kmh-vmh-002-fsn07 sshd[22978]: Failed password for invalid user rosieg from 18.222.113.212 port 43182 ssh2
Feb  3 22:00:25 kmh-vmh-002-fsn07 sshd[22978]: Received disconnect from 18.222.113.212 port 43182:11: Bye Bye [preauth]
Feb  3 22:00:25 kmh-vmh-002-fsn07 sshd[22978]: Disconnected from invalid user rosieg 18.222.113.212 port 43182 [preauth]
Feb  3 22:08:53 kmh-vmh-002-fsn07 sshd[3528]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=18.222.113.212  user=r.r
Feb  3 22:08:55 kmh-vmh-002-fsn07 sshd[3528]: Failed password for r.r from 18.222.113.212 port 50274 ssh2


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https://www.blocklist.de/en/view.html?ip=18
2020-02-05 16:46:48
220.133.18.137 attack
Unauthorized connection attempt detected from IP address 220.133.18.137 to port 2220 [J]
2020-02-05 16:50:17
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2020-02-05 16:14:22
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Unauthorized connection attempt detected from IP address 121.187.21.113 to port 23 [J]
2020-02-05 16:13:42
123.203.50.193 attack
Unauthorized connection attempt detected from IP address 123.203.50.193 to port 23 [J]
2020-02-05 16:36:12

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