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: None

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 <<>> 104.21.57.154
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 1961
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.57.154.			IN	A

;; AUTHORITY SECTION:
.			479	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 72 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:14:07 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 154.57.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 154.57.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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Unauthorized connection attempt detected from IP address 84.123.90.242 to port 2220 [J]
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2020-01-25 03:18:12
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2020-01-25 03:35:20
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2020-01-25 03:27:11
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Jan 24 19:12:36 work-partkepr sshd\[3006\]: Invalid user admin from 92.63.194.26 port 34640
Jan 24 19:12:36 work-partkepr sshd\[3006\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.63.194.26
...
2020-01-25 03:17:22
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Automatic report - Port Scan
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188.125.107.172 attackspam
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103.206.129.101 attack
Unauthorized connection attempt detected from IP address 103.206.129.101 to port 1433 [J]
2020-01-25 03:28:24
106.12.21.193 attack
Unauthorized connection attempt detected from IP address 106.12.21.193 to port 2220 [J]
2020-01-25 03:22:19
221.193.195.25 attackspam
CN_APNIC-HM_<177>1579869102 [1:2010935:3] ET SCAN Suspicious inbound to MSSQL port 1433 [Classification: Potentially Bad Traffic] [Priority: 2] {TCP} 221.193.195.25:46925
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2020-01-25 03:36:47
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