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 <<>> 104.21.51.147
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 40179
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.51.147.			IN	A

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

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 23:39:05 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 147.51.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 147.51.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
95.82.62.220 attackbots
Unauthorized connection attempt detected from IP address 95.82.62.220 to port 3389 [T]
2020-01-11 00:53:58
103.141.136.94 attackbotsspam
01/10/2020-08:49:44.098507 103.141.136.94 Protocol: 6 ET SCAN NMAP -sS window 1024
2020-01-11 00:48:17
77.242.18.36 attack
port scan and connect, tcp 1433 (ms-sql-s)
2020-01-11 01:12:11
34.83.12.63 attackbots
Microsoft account email sync, unusual activity. Not my IP.
2020-01-11 00:59:33
36.27.29.58 attackbotsspam
2020-01-10 06:54:25 H=(163.com) [36.27.29.58]:58268 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.11, 127.0.0.2, 127.0.0.4) (https://www.spamhaus.org/query/ip/36.27.29.58)
2020-01-10 06:55:11 H=(163.com) [36.27.29.58]:60578 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.11, 127.0.0.2, 127.0.0.4) (https://www.spamhaus.org/sbl/query/SBL467991)
2020-01-10 06:57:39 H=(163.com) [36.27.29.58]:51806 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.4, 127.0.0.2, 127.0.0.11) (https://www.spamhaus.org/sbl/query/SBL467991)
...
2020-01-11 00:46:42
222.186.30.209 attackspam
Jan 10 11:59:09 onepro2 sshd[12971]: Failed password for root from 222.186.30.209 port 31248 ssh2
Jan 10 11:59:11 onepro2 sshd[12971]: Failed password for root from 222.186.30.209 port 31248 ssh2
Jan 10 11:59:15 onepro2 sshd[12971]: Failed password for root from 222.186.30.209 port 31248 ssh2
2020-01-11 01:10:17
198.199.124.109 attackbotsspam
2020-01-10T15:34:32.027495scmdmz1 sshd[26053]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.199.124.109  user=root
2020-01-10T15:34:34.766680scmdmz1 sshd[26053]: Failed password for root from 198.199.124.109 port 57451 ssh2
2020-01-10T15:38:24.763379scmdmz1 sshd[26402]: Invalid user asdf from 198.199.124.109 port 43144
2020-01-10T15:38:24.765937scmdmz1 sshd[26402]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.199.124.109
2020-01-10T15:38:24.763379scmdmz1 sshd[26402]: Invalid user asdf from 198.199.124.109 port 43144
2020-01-10T15:38:26.686551scmdmz1 sshd[26402]: Failed password for invalid user asdf from 198.199.124.109 port 43144 ssh2
...
2020-01-11 01:06:15
27.78.12.22 attack
Jan 10 17:44:31 vps sshd[28008]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.78.12.22 
Jan 10 17:44:32 vps sshd[28008]: Failed password for invalid user admin from 27.78.12.22 port 56076 ssh2
Jan 10 17:45:00 vps sshd[28041]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.78.12.22 
...
2020-01-11 00:55:46
218.92.0.145 attackspambots
Jan 10 16:57:27 zeus sshd[16258]: Failed password for root from 218.92.0.145 port 1136 ssh2
Jan 10 16:57:32 zeus sshd[16258]: Failed password for root from 218.92.0.145 port 1136 ssh2
Jan 10 16:57:37 zeus sshd[16258]: Failed password for root from 218.92.0.145 port 1136 ssh2
Jan 10 16:57:41 zeus sshd[16258]: Failed password for root from 218.92.0.145 port 1136 ssh2
Jan 10 16:57:46 zeus sshd[16258]: Failed password for root from 218.92.0.145 port 1136 ssh2
2020-01-11 01:02:04
77.247.108.77 attackbotsspam
Unauthorized connection attempt detected from IP address 77.247.108.77 to port 80 [T]
2020-01-11 01:01:02
185.209.0.51 attackspambots
Jan 10 18:14:16 debian-2gb-nbg1-2 kernel: \[935766.618325\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=185.209.0.51 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=246 ID=25445 PROTO=TCP SPT=43771 DPT=10595 WINDOW=1024 RES=0x00 SYN URGP=0
2020-01-11 01:16:28
190.6.176.50 attackbots
unauthorized connection attempt
2020-01-11 01:07:39
13.127.20.66 attackbots
ICMP MH Probe, Scan /Distributed -
2020-01-11 01:17:39
14.171.93.106 attackspambots
Jan  9 18:30:40 server sshd\[1046\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.171.93.106  user=root
Jan  9 18:30:42 server sshd\[1046\]: Failed password for root from 14.171.93.106 port 62863 ssh2
Jan 10 16:19:36 server sshd\[32695\]: Invalid user admin from 14.171.93.106
Jan 10 16:19:37 server sshd\[32695\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.171.93.106 
Jan 10 16:19:39 server sshd\[32695\]: Failed password for invalid user admin from 14.171.93.106 port 61880 ssh2
...
2020-01-11 00:57:06
175.176.91.154 attackbotsspam
Jan 10 13:57:42 grey postfix/smtpd\[17244\]: NOQUEUE: reject: RCPT from unknown\[175.176.91.154\]: 554 5.7.1 Service unavailable\; Client host \[175.176.91.154\] blocked using truncate.gbudb.net\; http://www.gbudb.com/truncate/ \[175.176.91.154\]\; from=\ to=\ proto=ESMTP helo=\<\[175.176.91.154\]\>
...
2020-01-11 00:43:24

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