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 <<>> 104.21.76.139
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 19775
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.76.139.			IN	A

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

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:55:09 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 139.76.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 139.76.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
193.251.163.53 attackbots
firewall-block, port(s): 445/tcp
2019-09-29 07:10:54
120.7.159.64 attack
Unauthorised access (Sep 28) SRC=120.7.159.64 LEN=40 TTL=49 ID=2166 TCP DPT=8080 WINDOW=20725 SYN 
Unauthorised access (Sep 27) SRC=120.7.159.64 LEN=40 TTL=49 ID=39679 TCP DPT=8080 WINDOW=30628 SYN 
Unauthorised access (Sep 27) SRC=120.7.159.64 LEN=40 TTL=49 ID=59986 TCP DPT=8080 WINDOW=30628 SYN 
Unauthorised access (Sep 27) SRC=120.7.159.64 LEN=40 TTL=49 ID=42066 TCP DPT=8080 WINDOW=30628 SYN 
Unauthorised access (Sep 26) SRC=120.7.159.64 LEN=40 TTL=49 ID=26047 TCP DPT=8080 WINDOW=53349 SYN 
Unauthorised access (Sep 26) SRC=120.7.159.64 LEN=40 TTL=49 ID=60663 TCP DPT=8080 WINDOW=30628 SYN 
Unauthorised access (Sep 26) SRC=120.7.159.64 LEN=40 TTL=49 ID=4806 TCP DPT=8080 WINDOW=30628 SYN
2019-09-29 07:00:20
74.141.132.233 attackbotsspam
Sep 29 01:01:59 eventyay sshd[4987]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=74.141.132.233
Sep 29 01:02:01 eventyay sshd[4987]: Failed password for invalid user lxpopuser from 74.141.132.233 port 50754 ssh2
Sep 29 01:06:20 eventyay sshd[5103]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=74.141.132.233
...
2019-09-29 07:18:07
202.131.231.210 attack
Sep 28 22:26:54 game-panel sshd[15935]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.131.231.210
Sep 28 22:26:56 game-panel sshd[15935]: Failed password for invalid user abc123 from 202.131.231.210 port 53500 ssh2
Sep 28 22:31:39 game-panel sshd[16115]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.131.231.210
2019-09-29 06:48:14
148.70.41.33 attackbots
Aug  2 20:16:31 vtv3 sshd\[29626\]: Invalid user wayne from 148.70.41.33 port 34418
Aug  2 20:16:31 vtv3 sshd\[29626\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.70.41.33
Aug  2 20:16:33 vtv3 sshd\[29626\]: Failed password for invalid user wayne from 148.70.41.33 port 34418 ssh2
Aug  2 20:22:19 vtv3 sshd\[32367\]: Invalid user beni from 148.70.41.33 port 53072
Aug  2 20:22:19 vtv3 sshd\[32367\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.70.41.33
Aug  2 20:39:20 vtv3 sshd\[8320\]: Invalid user syslog from 148.70.41.33 port 52292
Aug  2 20:39:20 vtv3 sshd\[8320\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.70.41.33
Aug  2 20:39:22 vtv3 sshd\[8320\]: Failed password for invalid user syslog from 148.70.41.33 port 52292 ssh2
Aug  2 20:44:53 vtv3 sshd\[11108\]: Invalid user ronaldo from 148.70.41.33 port 42666
Aug  2 20:44:53 vtv3 sshd\[11108\]: pam_unix\(sshd
2019-09-29 07:06:34
167.71.221.90 attack
F2B jail: sshd. Time: 2019-09-29 01:21:04, Reported by: VKReport
2019-09-29 07:25:40
51.75.205.122 attackbots
Feb 21 03:25:26 vtv3 sshd\[16377\]: Invalid user test from 51.75.205.122 port 45012
Feb 21 03:25:26 vtv3 sshd\[16377\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.205.122
Feb 21 03:25:28 vtv3 sshd\[16377\]: Failed password for invalid user test from 51.75.205.122 port 45012 ssh2
Feb 21 03:33:30 vtv3 sshd\[18275\]: Invalid user ftpuser from 51.75.205.122 port 38880
Feb 21 03:33:30 vtv3 sshd\[18275\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.205.122
Feb 21 03:54:42 vtv3 sshd\[24476\]: Invalid user user from 51.75.205.122 port 33604
Feb 21 03:54:42 vtv3 sshd\[24476\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.205.122
Feb 21 03:54:44 vtv3 sshd\[24476\]: Failed password for invalid user user from 51.75.205.122 port 33604 ssh2
Feb 21 04:02:44 vtv3 sshd\[26987\]: Invalid user ubuntu from 51.75.205.122 port 57324
Feb 21 04:02:44 vtv3 sshd\[26987\]: pam_un
2019-09-29 07:07:34
115.236.61.204 attackbots
Port scan attempt detected by AWS-CCS, CTS, India
2019-09-29 07:16:34
91.134.248.211 attackbotsspam
xmlrpc attack
2019-09-29 06:57:05
40.73.116.245 attack
Sep 29 00:53:29 jane sshd[22451]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=40.73.116.245 
Sep 29 00:53:30 jane sshd[22451]: Failed password for invalid user ubnt from 40.73.116.245 port 46984 ssh2
...
2019-09-29 07:12:45
166.62.123.55 attackspam
[munged]::443 166.62.123.55 - - [28/Sep/2019:22:50:04 +0200] "POST /[munged]: HTTP/1.1" 200 9080 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::443 166.62.123.55 - - [28/Sep/2019:22:50:23 +0200] "POST /[munged]: HTTP/1.1" 200 9080 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::443 166.62.123.55 - - [28/Sep/2019:22:50:26 +0200] "POST /[munged]: HTTP/1.1" 200 9080 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::443 166.62.123.55 - - [28/Sep/2019:22:50:37 +0200] "POST /[munged]: HTTP/1.1" 200 9080 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::443 166.62.123.55 - - [28/Sep/2019:22:50:46 +0200] "POST /[munged]: HTTP/1.1" 200 9080 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::443 166.62.123.55 - - [28/Sep/2019:22:50:50 +0200] "POST /[munged]: HTTP/1.1" 200 9080 "-" "Mozilla/5.0 (X11; Ubun
2019-09-29 06:43:46
220.121.58.55 attackbots
2019-09-28T20:50:21.044382abusebot-7.cloudsearch.cf sshd\[6939\]: Invalid user 2569 from 220.121.58.55 port 52790
2019-09-29 07:19:10
101.78.209.39 attackspambots
Sep 29 00:13:21 lnxweb61 sshd[29548]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.78.209.39
2019-09-29 07:15:40
92.188.124.228 attackbots
Sep 28 23:10:12 game-panel sshd[17903]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.188.124.228
Sep 28 23:10:15 game-panel sshd[17903]: Failed password for invalid user hn from 92.188.124.228 port 36178 ssh2
Sep 28 23:14:07 game-panel sshd[18037]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.188.124.228
2019-09-29 07:17:09
218.38.29.48 attack
Sep 29 00:13:07 microserver sshd[29457]: Failed password for root from 218.38.29.48 port 34738 ssh2
Sep 29 00:14:10 microserver sshd[29522]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.38.29.48  user=root
Sep 29 00:14:11 microserver sshd[29522]: Failed password for root from 218.38.29.48 port 55954 ssh2
Sep 29 00:15:16 microserver sshd[29903]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.38.29.48  user=root
Sep 29 00:25:51 microserver sshd[31481]: Invalid user bcb from 218.38.29.48 port 35176
Sep 29 00:25:51 microserver sshd[31481]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.38.29.48
Sep 29 00:25:53 microserver sshd[31481]: Failed password for invalid user bcb from 218.38.29.48 port 35176 ssh2
Sep 29 00:27:00 microserver sshd[31543]: Invalid user carter from 218.38.29.48 port 56385
Sep 29 00:27:00 microserver sshd[31543]: pam_unix(sshd:auth): authentication failure; l
2019-09-29 07:13:20

Recently Reported IPs

104.21.76.136 104.21.76.14 104.21.76.140 104.21.76.141
104.21.76.144 104.21.76.147 104.21.76.145 104.21.76.149
104.21.76.143 104.21.76.148 104.21.76.15 104.21.76.151
104.21.76.152 104.21.76.153 104.21.76.154 104.21.76.161
104.21.76.155 104.21.76.158 104.21.76.163 104.21.76.16