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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.28.8
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 60952
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.28.8.			IN	A

;; AUTHORITY SECTION:
.			82	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 14 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 20:07:18 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 8.28.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 8.28.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
182.237.190.173 attackbots
Automatic report - Port Scan Attack
2019-10-08 02:06:35
154.120.230.250 attackbots
Unauthorized connection attempt from IP address 154.120.230.250 on Port 445(SMB)
2019-10-08 02:18:27
118.71.76.213 attackspambots
Unauthorised access (Oct  7) SRC=118.71.76.213 LEN=40 TTL=48 ID=3064 TCP DPT=8080 WINDOW=57600 SYN 
Unauthorised access (Oct  7) SRC=118.71.76.213 LEN=40 TTL=48 ID=3346 TCP DPT=8080 WINDOW=884 SYN 
Unauthorised access (Oct  6) SRC=118.71.76.213 LEN=40 TTL=48 ID=46796 TCP DPT=8080 WINDOW=62389 SYN 
Unauthorised access (Oct  6) SRC=118.71.76.213 LEN=40 TTL=48 ID=59807 TCP DPT=8080 WINDOW=34245 SYN 
Unauthorised access (Oct  6) SRC=118.71.76.213 LEN=40 TTL=48 ID=56994 TCP DPT=8080 WINDOW=62389 SYN 
Unauthorised access (Oct  6) SRC=118.71.76.213 LEN=40 TTL=48 ID=10045 TCP DPT=8080 WINDOW=34245 SYN 
Unauthorised access (Oct  6) SRC=118.71.76.213 LEN=40 TTL=48 ID=9501 TCP DPT=8080 WINDOW=34245 SYN
2019-10-08 02:22:06
159.65.189.115 attack
Oct  7 17:39:57 venus sshd\[23940\]: Invalid user Triple123 from 159.65.189.115 port 54710
Oct  7 17:39:57 venus sshd\[23940\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.189.115
Oct  7 17:39:59 venus sshd\[23940\]: Failed password for invalid user Triple123 from 159.65.189.115 port 54710 ssh2
...
2019-10-08 01:53:30
222.186.175.151 attack
Oct  7 20:07:53 Ubuntu-1404-trusty-64-minimal sshd\[24454\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.151  user=root
Oct  7 20:07:55 Ubuntu-1404-trusty-64-minimal sshd\[24454\]: Failed password for root from 222.186.175.151 port 36392 ssh2
Oct  7 20:08:20 Ubuntu-1404-trusty-64-minimal sshd\[24590\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.151  user=root
Oct  7 20:08:22 Ubuntu-1404-trusty-64-minimal sshd\[24590\]: Failed password for root from 222.186.175.151 port 35292 ssh2
Oct  7 20:08:52 Ubuntu-1404-trusty-64-minimal sshd\[24735\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.151  user=root
2019-10-08 02:14:16
94.125.61.237 attackspambots
Excessive Port-Scanning
2019-10-08 02:21:37
155.4.71.18 attackspam
Automatic report - SSH Brute-Force Attack
2019-10-08 01:51:15
81.22.45.202 attackbots
2019-10-07T13:38:38.393044+02:00 lumpi kernel: [270739.377947] INPUT:DROP:SPAMHAUS_EDROP:IN=eth0 OUT= MAC=52:54:a2:01:a5:04:d2:74:7f:6e:37:e3:08:00 SRC=81.22.45.202 DST=172.31.1.100 LEN=40 TOS=0x00 PREC=0x00 TTL=243 ID=22013 PROTO=TCP SPT=50605 DPT=3390 WINDOW=1024 RES=0x00 SYN URGP=0 
...
2019-10-08 02:19:42
106.12.116.237 attackbotsspam
Oct  7 18:45:26 vps691689 sshd[8281]: Failed password for root from 106.12.116.237 port 33782 ssh2
Oct  7 18:50:45 vps691689 sshd[8390]: Failed password for root from 106.12.116.237 port 41266 ssh2
...
2019-10-08 02:02:17
118.25.42.51 attackspambots
Oct  7 19:03:38 echo390 sshd[6594]: Failed password for root from 118.25.42.51 port 45714 ssh2
Oct  7 19:08:18 echo390 sshd[7476]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.25.42.51  user=root
Oct  7 19:08:21 echo390 sshd[7476]: Failed password for root from 118.25.42.51 port 55044 ssh2
Oct  7 19:12:52 echo390 sshd[8713]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.25.42.51  user=root
Oct  7 19:12:53 echo390 sshd[8713]: Failed password for root from 118.25.42.51 port 36108 ssh2
...
2019-10-08 02:19:17
49.88.112.90 attack
Unauthorized access to SSH at 7/Oct/2019:17:52:12 +0000.
Received:  (SSH-2.0-PUTTY)
2019-10-08 01:54:15
51.38.224.46 attackspam
Oct  7 16:13:11 SilenceServices sshd[9587]: Failed password for root from 51.38.224.46 port 53482 ssh2
Oct  7 16:17:37 SilenceServices sshd[10754]: Failed password for root from 51.38.224.46 port 38030 ssh2
2019-10-08 01:58:27
117.91.252.231 attackbots
SASL broute force
2019-10-08 01:51:47
157.230.209.220 attackspambots
Automatic report - SSH Brute-Force Attack
2019-10-08 02:13:29
122.192.33.102 attackspambots
$f2bV_matches
2019-10-08 02:22:38

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