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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.50.127
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 41444
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.50.127.			IN	A

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

;; Query time: 58 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:34:33 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 127.50.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 127.50.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
132.232.29.49 attackspambots
Dec 22 15:13:10 Tower sshd[30249]: Connection from 132.232.29.49 port 37564 on 192.168.10.220 port 22
Dec 22 15:13:12 Tower sshd[30249]: Invalid user elroy from 132.232.29.49 port 37564
Dec 22 15:13:12 Tower sshd[30249]: error: Could not get shadow information for NOUSER
Dec 22 15:13:12 Tower sshd[30249]: Failed password for invalid user elroy from 132.232.29.49 port 37564 ssh2
Dec 22 15:13:12 Tower sshd[30249]: Received disconnect from 132.232.29.49 port 37564:11: Bye Bye [preauth]
Dec 22 15:13:12 Tower sshd[30249]: Disconnected from invalid user elroy 132.232.29.49 port 37564 [preauth]
2019-12-23 04:23:27
95.110.159.28 attackspam
2019-12-22T15:49:51.918079dmca.cloudsearch.cf sshd[14118]: Invalid user ching from 95.110.159.28 port 55032
2019-12-22T15:49:51.924242dmca.cloudsearch.cf sshd[14118]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=95.110.159.28
2019-12-22T15:49:51.918079dmca.cloudsearch.cf sshd[14118]: Invalid user ching from 95.110.159.28 port 55032
2019-12-22T15:49:54.286468dmca.cloudsearch.cf sshd[14118]: Failed password for invalid user ching from 95.110.159.28 port 55032 ssh2
2019-12-22T15:54:58.534735dmca.cloudsearch.cf sshd[14271]: Invalid user rk from 95.110.159.28 port 58514
2019-12-22T15:54:58.540795dmca.cloudsearch.cf sshd[14271]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=95.110.159.28
2019-12-22T15:54:58.534735dmca.cloudsearch.cf sshd[14271]: Invalid user rk from 95.110.159.28 port 58514
2019-12-22T15:55:01.049265dmca.cloudsearch.cf sshd[14271]: Failed password for invalid user rk from 95.110.159.28 port 
...
2019-12-23 04:05:07
106.13.135.224 attackspambots
Invalid user sinlong from 106.13.135.224 port 36422
2019-12-23 03:57:10
51.38.98.23 attackbotsspam
Dec 22 10:12:18 sachi sshd\[30825\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=23.ip-51-38-98.eu  user=root
Dec 22 10:12:21 sachi sshd\[30825\]: Failed password for root from 51.38.98.23 port 59492 ssh2
Dec 22 10:17:39 sachi sshd\[31292\]: Invalid user earp from 51.38.98.23
Dec 22 10:17:39 sachi sshd\[31292\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=23.ip-51-38-98.eu
Dec 22 10:17:41 sachi sshd\[31292\]: Failed password for invalid user earp from 51.38.98.23 port 37384 ssh2
2019-12-23 04:25:09
159.89.169.137 attack
"Fail2Ban detected SSH brute force attempt"
2019-12-23 04:18:28
185.234.218.210 attackbotsspam
Dec 22 15:43:06 karger postfix/smtpd[23328]: warning: unknown[185.234.218.210]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 22 16:12:44 karger postfix/smtpd[32166]: warning: unknown[185.234.218.210]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 22 16:42:45 karger postfix/smtpd[8623]: warning: unknown[185.234.218.210]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 22 17:12:27 karger postfix/smtpd[17144]: warning: unknown[185.234.218.210]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 22 17:42:35 karger postfix/smtpd[25483]: warning: unknown[185.234.218.210]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2019-12-23 03:46:03
185.73.113.89 attack
Dec 22 18:51:51 sd-53420 sshd\[3859\]: Invalid user hamman from 185.73.113.89
Dec 22 18:51:51 sd-53420 sshd\[3859\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.73.113.89
Dec 22 18:51:53 sd-53420 sshd\[3859\]: Failed password for invalid user hamman from 185.73.113.89 port 46138 ssh2
Dec 22 18:57:02 sd-53420 sshd\[5899\]: Invalid user casio from 185.73.113.89
Dec 22 18:57:02 sd-53420 sshd\[5899\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.73.113.89
...
2019-12-23 04:25:52
106.120.14.97 attackbots
FTP
2019-12-23 03:50:44
188.131.200.191 attack
SSH Brute Force
2019-12-23 03:53:16
187.16.96.37 attackbots
2019-12-22T20:33:46.180392scmdmz1 sshd[7441]: Invalid user altavista from 187.16.96.37 port 33908
2019-12-22T20:33:46.183166scmdmz1 sshd[7441]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=mvx-187-16-96-37.mundivox.com
2019-12-22T20:33:46.180392scmdmz1 sshd[7441]: Invalid user altavista from 187.16.96.37 port 33908
2019-12-22T20:33:47.976601scmdmz1 sshd[7441]: Failed password for invalid user altavista from 187.16.96.37 port 33908 ssh2
2019-12-22T20:39:51.865967scmdmz1 sshd[7955]: Invalid user santacroce from 187.16.96.37 port 38000
...
2019-12-23 04:15:13
192.99.152.121 attackspam
Dec 22 09:40:54 web9 sshd\[25738\]: Invalid user admin from 192.99.152.121
Dec 22 09:40:54 web9 sshd\[25738\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.99.152.121
Dec 22 09:40:56 web9 sshd\[25738\]: Failed password for invalid user admin from 192.99.152.121 port 49940 ssh2
Dec 22 09:46:21 web9 sshd\[26522\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.99.152.121  user=root
Dec 22 09:46:24 web9 sshd\[26522\]: Failed password for root from 192.99.152.121 port 55072 ssh2
2019-12-23 03:59:41
178.128.162.10 attack
Dec 22 09:47:19 tdfoods sshd\[29765\]: Invalid user otis from 178.128.162.10
Dec 22 09:47:19 tdfoods sshd\[29765\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.162.10
Dec 22 09:47:22 tdfoods sshd\[29765\]: Failed password for invalid user otis from 178.128.162.10 port 58288 ssh2
Dec 22 09:52:14 tdfoods sshd\[30232\]: Invalid user toad from 178.128.162.10
Dec 22 09:52:14 tdfoods sshd\[30232\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.162.10
2019-12-23 03:57:45
117.48.209.85 attackspambots
Dec 22 20:06:17 MK-Soft-VM7 sshd[9784]: Failed password for root from 117.48.209.85 port 34518 ssh2
...
2019-12-23 04:22:35
51.77.210.216 attackbotsspam
2019-12-22T18:05:42.327144abusebot-4.cloudsearch.cf sshd[23465]: Invalid user krzysztof from 51.77.210.216 port 50160
2019-12-22T18:05:42.335771abusebot-4.cloudsearch.cf sshd[23465]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=216.ip-51-77-210.eu
2019-12-22T18:05:42.327144abusebot-4.cloudsearch.cf sshd[23465]: Invalid user krzysztof from 51.77.210.216 port 50160
2019-12-22T18:05:44.358443abusebot-4.cloudsearch.cf sshd[23465]: Failed password for invalid user krzysztof from 51.77.210.216 port 50160 ssh2
2019-12-22T18:13:08.967942abusebot-4.cloudsearch.cf sshd[23892]: Invalid user http from 51.77.210.216 port 54284
2019-12-22T18:13:08.976012abusebot-4.cloudsearch.cf sshd[23892]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=216.ip-51-77-210.eu
2019-12-22T18:13:08.967942abusebot-4.cloudsearch.cf sshd[23892]: Invalid user http from 51.77.210.216 port 54284
2019-12-22T18:13:11.429827abusebot-4.cloudsearch.
...
2019-12-23 03:46:41
51.68.70.175 attackspambots
Dec 22 18:04:20 ncomp sshd[24293]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.68.70.175  user=root
Dec 22 18:04:21 ncomp sshd[24293]: Failed password for root from 51.68.70.175 port 54632 ssh2
Dec 22 18:09:22 ncomp sshd[24480]: Invalid user mcsweb from 51.68.70.175
2019-12-23 04:03:26

Recently Reported IPs

104.21.50.137 208.51.105.152 104.21.7.198 104.21.50.14
104.21.50.140 104.21.50.151 104.21.50.162 104.21.50.163
104.21.50.168 104.21.50.157 104.21.50.175 104.21.50.179
104.21.50.154 104.21.50.158 104.21.50.176 104.21.50.18
104.21.50.181 104.21.50.190 104.21.50.183 104.21.50.19