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 <<>> 104.21.55.135
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 65322
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.55.135.			IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 54 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:37:09 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 135.55.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 135.55.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
185.176.27.242 attackspam
10/13/2019-10:59:57.642179 185.176.27.242 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2019-10-13 17:02:26
31.184.215.240 attackspambots
10/13/2019-00:44:28.240306 31.184.215.240 Protocol: 6 ET SCAN NMAP -sS window 1024
2019-10-13 16:46:17
69.175.10.34 attackbotsspam
Automatic report - XMLRPC Attack
2019-10-13 17:16:09
50.62.208.68 attackbotsspam
Automatic report - XMLRPC Attack
2019-10-13 17:18:32
222.218.17.187 attack
Oct 12 **REMOVED** dovecot: imap-login: Disconnected \(auth failed, 1 attempts in 5 secs\): user=\<**REMOVED**d@**REMOVED**.de\>, method=PLAIN, rip=222.218.17.187, lip=**REMOVED**, TLS, session=\
Oct 13 **REMOVED** dovecot: imap-login: Disconnected \(auth failed, 1 attempts in 5 secs\): user=\<**REMOVED**.dejholden@**REMOVED**.de\>, method=PLAIN, rip=222.218.17.187, lip=**REMOVED**, TLS: Disconnected, session=\
Oct 13 **REMOVED** dovecot: imap-login: Disconnected \(auth failed, 1 attempts in 6 secs\): user=\, method=PLAIN, rip=222.218.17.187, lip=**REMOVED**, TLS: Disconnected, session=\
2019-10-13 17:15:09
49.234.231.49 attackbots
From CCTV User Interface Log
...::ffff:49.234.231.49 - - [12/Oct/2019:23:48:25 +0000] "-" 400 0
...
2019-10-13 17:23:55
106.12.28.124 attack
Automatic report - Banned IP Access
2019-10-13 17:00:58
167.71.108.65 attack
Automatic report - XMLRPC Attack
2019-10-13 16:48:31
50.62.208.182 attackspambots
Automatic report - XMLRPC Attack
2019-10-13 16:51:44
220.117.175.165 attackspambots
2019-10-13T08:46:23.163079shield sshd\[7170\]: Invalid user Y\^T%R\$E\#W@Q! from 220.117.175.165 port 60438
2019-10-13T08:46:23.167449shield sshd\[7170\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.117.175.165
2019-10-13T08:46:25.391315shield sshd\[7170\]: Failed password for invalid user Y\^T%R\$E\#W@Q! from 220.117.175.165 port 60438 ssh2
2019-10-13T08:51:22.646052shield sshd\[9275\]: Invalid user abcd!@\#\$ from 220.117.175.165 port 43686
2019-10-13T08:51:22.650675shield sshd\[9275\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.117.175.165
2019-10-13 17:00:37
83.211.40.197 attackbotsspam
Aug  8 01:20:36 vtv3 sshd\[24873\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=83.211.40.197  user=root
Aug  8 01:20:37 vtv3 sshd\[24873\]: Failed password for root from 83.211.40.197 port 41750 ssh2
Aug  8 01:21:01 vtv3 sshd\[25069\]: Invalid user justine from 83.211.40.197 port 45034
Aug  8 01:21:01 vtv3 sshd\[25069\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=83.211.40.197
Aug  8 01:21:04 vtv3 sshd\[25069\]: Failed password for invalid user justine from 83.211.40.197 port 45034 ssh2
Oct 13 05:10:18 vtv3 sshd\[19084\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=83.211.40.197  user=root
Oct 13 05:10:19 vtv3 sshd\[19084\]: Failed password for root from 83.211.40.197 port 57380 ssh2
Oct 13 05:13:01 vtv3 sshd\[20226\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=83.211.40.197  user=root
Oct 13 05:13:03 vtv3 sshd\[20226\]:
2019-10-13 16:45:31
138.197.33.113 attack
Oct 12 21:56:08 sachi sshd\[6773\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.33.113  user=root
Oct 12 21:56:10 sachi sshd\[6773\]: Failed password for root from 138.197.33.113 port 58642 ssh2
Oct 12 22:00:40 sachi sshd\[7139\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.33.113  user=root
Oct 12 22:00:42 sachi sshd\[7139\]: Failed password for root from 138.197.33.113 port 42232 ssh2
Oct 12 22:05:21 sachi sshd\[17462\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.33.113  user=root
2019-10-13 16:47:19
77.247.110.144 attackspambots
10/13/2019-08:00:17.835103 77.247.110.144 Protocol: 6 ET CINS Active Threat Intelligence Poor Reputation IP group 74
2019-10-13 17:08:51
222.186.175.212 attackspambots
Oct 13 10:46:19 rotator sshd\[7164\]: Failed password for root from 222.186.175.212 port 29776 ssh2Oct 13 10:46:23 rotator sshd\[7164\]: Failed password for root from 222.186.175.212 port 29776 ssh2Oct 13 10:46:27 rotator sshd\[7164\]: Failed password for root from 222.186.175.212 port 29776 ssh2Oct 13 10:46:32 rotator sshd\[7164\]: Failed password for root from 222.186.175.212 port 29776 ssh2Oct 13 10:46:36 rotator sshd\[7164\]: Failed password for root from 222.186.175.212 port 29776 ssh2Oct 13 10:46:47 rotator sshd\[7170\]: Failed password for root from 222.186.175.212 port 26462 ssh2
...
2019-10-13 16:54:45
128.199.247.115 attackspam
$f2bV_matches
2019-10-13 17:00:17

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