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 <<>> 104.21.51.220
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 6081
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.51.220.			IN	A

;; AUTHORITY SECTION:
.			490	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: Thu Feb 17 23:41:19 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 220.51.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 220.51.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
210.17.195.138 attackspam
2019-10-05T20:46:46.862237abusebot-5.cloudsearch.cf sshd\[2388\]: Invalid user Automation from 210.17.195.138 port 46392
2019-10-06 05:10:43
222.186.175.8 attackbots
$f2bV_matches
2019-10-06 05:26:07
222.186.173.183 attack
"Fail2Ban detected SSH brute force attempt"
2019-10-06 05:21:29
51.254.39.64 attack
abasicmove.de 51.254.39.64 \[05/Oct/2019:22:27:35 +0200\] "POST /wp-login.php HTTP/1.1" 200 5771 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
abasicmove.de 51.254.39.64 \[05/Oct/2019:22:27:35 +0200\] "POST /wp-login.php HTTP/1.1" 200 5562 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
2019-10-06 05:06:58
207.6.1.11 attackbotsspam
Oct  5 10:09:27 php1 sshd\[23629\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=s207-6-1-11.bc.hsia.telus.net  user=root
Oct  5 10:09:29 php1 sshd\[23629\]: Failed password for root from 207.6.1.11 port 39496 ssh2
Oct  5 10:13:03 php1 sshd\[24073\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=s207-6-1-11.bc.hsia.telus.net  user=root
Oct  5 10:13:05 php1 sshd\[24073\]: Failed password for root from 207.6.1.11 port 59386 ssh2
Oct  5 10:16:38 php1 sshd\[24559\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=s207-6-1-11.bc.hsia.telus.net  user=root
2019-10-06 05:07:20
164.132.44.25 attack
Invalid user jl from 164.132.44.25 port 56854
2019-10-06 05:26:36
183.80.89.78 attackbotsspam
Unauthorised access (Oct  5) SRC=183.80.89.78 LEN=40 TTL=48 ID=62767 TCP DPT=8080 WINDOW=46399 SYN 
Unauthorised access (Oct  5) SRC=183.80.89.78 LEN=40 TTL=48 ID=24230 TCP DPT=8080 WINDOW=28724 SYN
2019-10-06 04:58:42
59.19.147.198 attackspambots
Oct  5 20:50:28 work-partkepr sshd\[1318\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.19.147.198  user=root
Oct  5 20:50:30 work-partkepr sshd\[1318\]: Failed password for root from 59.19.147.198 port 44988 ssh2
...
2019-10-06 05:02:43
189.243.201.209 attackspambots
Automatic report - Port Scan Attack
2019-10-06 05:17:16
82.221.105.6 attack
port scan and connect, tcp 1433 (ms-sql-s)
2019-10-06 04:52:26
94.230.208.148 attackbotsspam
Automatic report - XMLRPC Attack
2019-10-06 05:10:06
94.23.62.187 attackbots
Oct  5 10:45:24 php1 sshd\[28493\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns396064.ip-94-23-62.eu  user=root
Oct  5 10:45:27 php1 sshd\[28493\]: Failed password for root from 94.23.62.187 port 57420 ssh2
Oct  5 10:49:49 php1 sshd\[28962\]: Invalid user secvpn from 94.23.62.187
Oct  5 10:49:49 php1 sshd\[28962\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns396064.ip-94-23-62.eu
Oct  5 10:49:51 php1 sshd\[28962\]: Failed password for invalid user secvpn from 94.23.62.187 port 46716 ssh2
2019-10-06 04:56:37
159.203.169.16 attack
10/05/2019-16:30:56.684263 159.203.169.16 Protocol: 6 ET COMPROMISED Known Compromised or Hostile Host Traffic group 11
2019-10-06 05:07:39
180.47.76.192 attackspam
Unauthorised access (Oct  5) SRC=180.47.76.192 LEN=40 TOS=0x10 PREC=0x40 TTL=49 ID=36038 TCP DPT=8080 WINDOW=19268 SYN 
Unauthorised access (Oct  5) SRC=180.47.76.192 LEN=40 TOS=0x10 PREC=0x40 TTL=49 ID=54147 TCP DPT=8080 WINDOW=19268 SYN 
Unauthorised access (Oct  4) SRC=180.47.76.192 LEN=40 TOS=0x10 PREC=0x40 TTL=49 ID=8272 TCP DPT=8080 WINDOW=19268 SYN 
Unauthorised access (Oct  4) SRC=180.47.76.192 LEN=40 TOS=0x10 PREC=0x40 TTL=49 ID=49789 TCP DPT=8080 WINDOW=19268 SYN
2019-10-06 05:11:06
185.220.101.45 attackspam
Automatic report - XMLRPC Attack
2019-10-06 05:13:39

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