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 <<>> 104.21.234.51
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 19222
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.234.51.			IN	A

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

;; Query time: 65 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:18:06 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 51.234.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 51.234.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
194.26.69.106 attackbots
Apr 13 10:11:03 debian-2gb-nbg1-2 kernel: \[9024458.490833\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=194.26.69.106 DST=195.201.40.59 LEN=40 TOS=0x08 PREC=0x00 TTL=241 ID=30549 PROTO=TCP SPT=41330 DPT=7599 WINDOW=1024 RES=0x00 SYN URGP=0
2020-04-13 16:39:59
178.217.173.54 attackspam
prod6
...
2020-04-13 16:18:03
222.41.193.211 attackbots
$f2bV_matches
2020-04-13 16:32:42
212.47.238.207 attackspambots
<6 unauthorized SSH connections
2020-04-13 16:22:26
117.69.30.4 attackspam
Apr 13 06:53:37 elektron postfix/smtpd\[12073\]: NOQUEUE: reject: RCPT from unknown\[117.69.30.4\]: 450 4.7.1 Client host rejected: cannot find your hostname, \[117.69.30.4\]\; from=\ to=\ proto=ESMTP helo=\
Apr 13 06:54:10 elektron postfix/smtpd\[12822\]: NOQUEUE: reject: RCPT from unknown\[117.69.30.4\]: 450 4.7.1 Client host rejected: cannot find your hostname, \[117.69.30.4\]\; from=\ to=\ proto=ESMTP helo=\
Apr 13 06:54:47 elektron postfix/smtpd\[12822\]: NOQUEUE: reject: RCPT from unknown\[117.69.30.4\]: 450 4.7.1 Client host rejected: cannot find your hostname, \[117.69.30.4\]\; from=\ to=\ proto=ESMTP helo=\
Apr 13 06:55:20 elektron postfix/smtpd\[12073\]: NOQUEUE: reject: RCPT from unknown\[117.69.30.4\]: 450 4.7.1 Client host rejected: cannot find your hostname, \[117.69.30.4\]\; from=\ to=\ proto=ESMTP helo=\
2020-04-13 16:42:14
203.217.140.77 attackspambots
Apr 13 06:49:27 eventyay sshd[6579]: Failed password for root from 203.217.140.77 port 29348 ssh2
Apr 13 06:54:10 eventyay sshd[6683]: Failed password for root from 203.217.140.77 port 36364 ssh2
...
2020-04-13 16:20:14
185.175.93.15 attack
Port 57699 scan denied
2020-04-13 16:20:38
202.124.193.215 attack
2020-04-13T08:44:03.034389shield sshd\[20608\]: Invalid user mysql from 202.124.193.215 port 35894
2020-04-13T08:44:03.037264shield sshd\[20608\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.124.193.215
2020-04-13T08:44:05.421292shield sshd\[20608\]: Failed password for invalid user mysql from 202.124.193.215 port 35894 ssh2
2020-04-13T08:45:58.833315shield sshd\[21113\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.124.193.215  user=root
2020-04-13T08:46:01.673883shield sshd\[21113\]: Failed password for root from 202.124.193.215 port 60670 ssh2
2020-04-13 16:48:37
14.182.129.143 attackbotsspam
Unauthorized connection attempt from IP address 14.182.129.143 on Port 445(SMB)
2020-04-13 16:51:18
125.163.163.204 attack
Unauthorised access (Apr 13) SRC=125.163.163.204 LEN=52 TTL=118 ID=19789 DF TCP DPT=445 WINDOW=8192 SYN
2020-04-13 16:17:46
202.70.66.228 attackspam
(sshd) Failed SSH login from 202.70.66.228 (NP/Nepal/-): 2 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Apr 13 08:07:52 ubnt-55d23 sshd[6814]: Invalid user amazonuser from 202.70.66.228 port 52150
Apr 13 08:07:53 ubnt-55d23 sshd[6814]: Failed password for invalid user amazonuser from 202.70.66.228 port 52150 ssh2
2020-04-13 16:42:33
27.104.135.156 attackspam
SSH Brute-Force reported by Fail2Ban
2020-04-13 16:53:05
185.176.27.246 attackspambots
04/13/2020-04:16:14.990979 185.176.27.246 Protocol: 6 ET SCAN NMAP -sS window 1024
2020-04-13 16:47:21
68.183.219.43 attack
Invalid user admin from 68.183.219.43 port 56032
2020-04-13 16:28:42
51.68.231.103 attackspam
Apr 13 06:09:58 ncomp sshd[27803]: Invalid user alien from 51.68.231.103
Apr 13 06:09:58 ncomp sshd[27803]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.68.231.103
Apr 13 06:09:58 ncomp sshd[27803]: Invalid user alien from 51.68.231.103
Apr 13 06:10:00 ncomp sshd[27803]: Failed password for invalid user alien from 51.68.231.103 port 42298 ssh2
2020-04-13 16:38:27

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