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 <<>> 104.21.50.16
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 32992
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.50.16.			IN	A

;; AUTHORITY SECTION:
.			505	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 66 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 19:34:12 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 16.50.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 16.50.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
139.170.150.254 attack
2020-02-27T07:18:02.151761abusebot-8.cloudsearch.cf sshd[27141]: Invalid user huangliang from 139.170.150.254 port 17960
2020-02-27T07:18:02.158129abusebot-8.cloudsearch.cf sshd[27141]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.170.150.254
2020-02-27T07:18:02.151761abusebot-8.cloudsearch.cf sshd[27141]: Invalid user huangliang from 139.170.150.254 port 17960
2020-02-27T07:18:04.794144abusebot-8.cloudsearch.cf sshd[27141]: Failed password for invalid user huangliang from 139.170.150.254 port 17960 ssh2
2020-02-27T07:24:03.634006abusebot-8.cloudsearch.cf sshd[27439]: Invalid user zhangchx from 139.170.150.254 port 38825
2020-02-27T07:24:03.643900abusebot-8.cloudsearch.cf sshd[27439]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.170.150.254
2020-02-27T07:24:03.634006abusebot-8.cloudsearch.cf sshd[27439]: Invalid user zhangchx from 139.170.150.254 port 38825
2020-02-27T07:24:05.507080abusebot-8
...
2020-02-27 17:11:35
104.194.10.30 attackspam
[2020-02-27 00:45:45] NOTICE[1148][C-0000c542] chan_sip.c: Call from '' (104.194.10.30:7132) to extension '1586004405' rejected because extension not found in context 'public'.
[2020-02-27 00:45:45] SECURITY[1163] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-02-27T00:45:45.168-0500",Severity="Error",Service="SIP",EventVersion="1",AccountID="1586004405",SessionID="0x7fd82c144298",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/104.194.10.30/7132",ACLName="no_extension_match"
[2020-02-27 00:45:45] NOTICE[1148][C-0000c543] chan_sip.c: Call from '' (104.194.10.30:7132) to extension '0' rejected because extension not found in context 'public'.
[2020-02-27 00:45:45] SECURITY[1163] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-02-27T00:45:45.310-0500",Severity="Error",Service="SIP",EventVersion="1",AccountID="0",SessionID="0x7fd82c53a2e8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/104.194.10.30/7132",ACLName="no_extension
...
2020-02-27 17:24:11
110.35.173.103 attackbots
Feb 27 07:06:32 haigwepa sshd[10973]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=110.35.173.103 
Feb 27 07:06:35 haigwepa sshd[10973]: Failed password for invalid user alex from 110.35.173.103 port 39424 ssh2
...
2020-02-27 17:40:23
106.54.97.214 attack
Feb 27 10:01:06 MK-Soft-VM6 sshd[11940]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.97.214 
Feb 27 10:01:07 MK-Soft-VM6 sshd[11940]: Failed password for invalid user vagrant from 106.54.97.214 port 53054 ssh2
...
2020-02-27 17:40:47
171.236.58.159 attack
Unauthorized connection attempt from IP address 171.236.58.159 on Port 445(SMB)
2020-02-27 17:06:53
77.247.110.45 attackbotsspam
UDP Packet - Source:77.247.110.45,5358 Destination:- [DOS]
2020-02-27 17:43:56
195.235.68.90 attackbots
Honeypot attack, port: 445, PTR: PTR record not found
2020-02-27 17:16:32
47.180.4.60 attack
Honeypot attack, port: 4567, PTR: static-47-180-4-60.lsan.ca.frontiernet.net.
2020-02-27 17:14:06
110.49.40.3 attackspam
Honeypot attack, port: 445, PTR: PTR record not found
2020-02-27 17:08:17
117.215.158.147 attack
Unauthorized connection attempt from IP address 117.215.158.147 on Port 445(SMB)
2020-02-27 17:17:08
82.200.168.89 attack
Unauthorized connection attempt from IP address 82.200.168.89 on Port 445(SMB)
2020-02-27 17:10:15
222.165.223.202 attackspambots
Honeypot attack, port: 445, PTR: ip-202-223-static.velo.net.id.
2020-02-27 17:27:17
219.91.213.131 attackspam
Unauthorized connection attempt from IP address 219.91.213.131 on Port 445(SMB)
2020-02-27 17:23:51
182.76.31.227 attackspam
Unauthorized connection attempt from IP address 182.76.31.227 on Port 445(SMB)
2020-02-27 17:44:21
191.54.58.198 attackspam
Automatic report - Port Scan Attack
2020-02-27 17:25:05

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