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 <<>> 104.21.28.139
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 40971
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.28.139.			IN	A

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

;; Query time: 65 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 08:35:25 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 139.28.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 139.28.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
171.111.153.150 attack
Icarus honeypot on github
2020-06-28 03:03:34
222.186.180.6 attackspambots
Jun 27 20:33:47 db sshd[26522]: Failed none for invalid user root from 222.186.180.6 port 17346 ssh2
Jun 27 20:33:48 db sshd[26522]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.6  user=root
Jun 27 20:33:50 db sshd[26522]: Failed password for invalid user root from 222.186.180.6 port 17346 ssh2
...
2020-06-28 02:37:59
189.206.94.78 attackspambots
Unauthorized connection attempt from IP address 189.206.94.78 on Port 445(SMB)
2020-06-28 02:54:52
82.98.87.66 attackspambots
Jun 27 14:16:06 mail postfix/smtpd[24242]: NOQUEUE: reject: RCPT from mass.selfhost.de[82.98.87.66]: 454 4.7.1 : Relay access denied; from= to= proto=ESMTP helo=
...
2020-06-28 02:29:43
186.19.224.152 attackbots
fail2ban/Jun 27 16:06:08 h1962932 sshd[12338]: Invalid user usuario from 186.19.224.152 port 58016
Jun 27 16:06:08 h1962932 sshd[12338]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.19.224.152
Jun 27 16:06:08 h1962932 sshd[12338]: Invalid user usuario from 186.19.224.152 port 58016
Jun 27 16:06:10 h1962932 sshd[12338]: Failed password for invalid user usuario from 186.19.224.152 port 58016 ssh2
Jun 27 16:15:49 h1962932 sshd[3796]: Invalid user erp from 186.19.224.152 port 46676
2020-06-28 02:43:25
180.244.83.124 attackbotsspam
Unauthorized connection attempt from IP address 180.244.83.124 on Port 445(SMB)
2020-06-28 02:36:01
185.176.27.246 attack
06/27/2020-13:44:35.361237 185.176.27.246 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2020-06-28 02:41:30
106.54.200.22 attackbotsspam
Jun 27 12:28:23 rush sshd[12384]: Failed password for root from 106.54.200.22 port 51300 ssh2
Jun 27 12:31:33 rush sshd[12478]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.200.22
Jun 27 12:31:35 rush sshd[12478]: Failed password for invalid user wrc from 106.54.200.22 port 34246 ssh2
...
2020-06-28 02:49:35
103.90.44.175 attackbots
Unauthorized connection attempt from IP address 103.90.44.175 on Port 445(SMB)
2020-06-28 02:47:25
103.232.120.109 attack
fail2ban/Jun 27 18:56:16 h1962932 sshd[8509]: Invalid user fileserver from 103.232.120.109 port 53984
Jun 27 18:56:16 h1962932 sshd[8509]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.232.120.109
Jun 27 18:56:16 h1962932 sshd[8509]: Invalid user fileserver from 103.232.120.109 port 53984
Jun 27 18:56:18 h1962932 sshd[8509]: Failed password for invalid user fileserver from 103.232.120.109 port 53984 ssh2
Jun 27 19:00:02 h1962932 sshd[17652]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.232.120.109  user=root
Jun 27 19:00:04 h1962932 sshd[17652]: Failed password for root from 103.232.120.109 port 37242 ssh2
2020-06-28 02:27:50
14.232.243.242 attackbotsspam
Unauthorized connection attempt from IP address 14.232.243.242 on Port 445(SMB)
2020-06-28 02:44:06
51.75.73.211 attack
Jun 27 20:27:08 lnxded64 sshd[27651]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.73.211
Jun 27 20:27:08 lnxded64 sshd[27651]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.73.211
2020-06-28 02:39:03
192.35.168.252 attackbots
port scan and connect, tcp 1433 (ms-sql-s)
2020-06-28 02:47:50
134.175.83.105 attack
Jun 27 18:20:43 debian-2gb-nbg1-2 kernel: \[15533494.846768\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=134.175.83.105 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=238 ID=28017 PROTO=TCP SPT=48043 DPT=14969 WINDOW=1024 RES=0x00 SYN URGP=0
2020-06-28 02:28:48
45.142.183.231 attack
SpamScore above: 10.0
2020-06-28 02:40:12

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