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 <<>> 204.21.135.109
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 15025
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;204.21.135.109.			IN	A

;; AUTHORITY SECTION:
.			559	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019103101 1800 900 604800 86400

;; Query time: 108 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Nov 01 06:52:44 CST 2019
;; MSG SIZE  rcvd: 118
Host info
Host 109.135.21.204.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 109.135.21.204.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
174.138.41.13 attackbotsspam
174.138.41.13 - - [13/Jul/2020:22:15:41 +0100] "POST /wp-login.php HTTP/1.1" 200 2160 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
174.138.41.13 - - [13/Jul/2020:22:15:42 +0100] "POST /wp-login.php HTTP/1.1" 200 2129 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
174.138.41.13 - - [13/Jul/2020:22:15:43 +0100] "POST /xmlrpc.php HTTP/1.1" 403 219 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-07-14 08:06:36
213.139.212.10 attack
Scanned 3 times in the last 24 hours on port 22
2020-07-14 08:40:03
211.159.218.251 attack
Invalid user silas from 211.159.218.251 port 35126
2020-07-14 08:04:55
106.12.211.254 attackbotsspam
Invalid user qa from 106.12.211.254 port 34602
2020-07-14 08:28:36
218.92.0.251 attack
Jul 14 02:32:17 Ubuntu-1404-trusty-64-minimal sshd\[10320\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.251  user=root
Jul 14 02:32:19 Ubuntu-1404-trusty-64-minimal sshd\[10320\]: Failed password for root from 218.92.0.251 port 30271 ssh2
Jul 14 02:32:39 Ubuntu-1404-trusty-64-minimal sshd\[10403\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.251  user=root
Jul 14 02:32:41 Ubuntu-1404-trusty-64-minimal sshd\[10403\]: Failed password for root from 218.92.0.251 port 56740 ssh2
Jul 14 02:32:44 Ubuntu-1404-trusty-64-minimal sshd\[10403\]: Failed password for root from 218.92.0.251 port 56740 ssh2
2020-07-14 08:35:08
196.52.43.96 attackbotsspam
srv02 Mass scanning activity detected Target: 1024  ..
2020-07-14 08:43:37
45.95.168.92 attack
Fail2Ban Ban Triggered
2020-07-14 08:42:13
187.205.213.115 attackspambots
Automatic report - Port Scan Attack
2020-07-14 08:20:23
112.85.42.173 attackbots
Brute-force attempt banned
2020-07-14 08:03:58
199.88.137.150 attackbotsspam
Suspicious access to SMTP/POP/IMAP services.
2020-07-14 08:38:30
192.34.57.113 attack
2020-07-14T01:51:28+0200 Failed SSH Authentication/Brute Force Attack.(Server 2)
2020-07-14 08:24:01
222.180.236.74 attack
3389BruteforceStormFW21
2020-07-14 08:30:26
218.92.0.191 attackspam
Jul 14 02:13:14 dcd-gentoo sshd[10864]: User root from 218.92.0.191 not allowed because none of user's groups are listed in AllowGroups
Jul 14 02:13:17 dcd-gentoo sshd[10864]: error: PAM: Authentication failure for illegal user root from 218.92.0.191
Jul 14 02:13:17 dcd-gentoo sshd[10864]: Failed keyboard-interactive/pam for invalid user root from 218.92.0.191 port 43894 ssh2
...
2020-07-14 08:14:50
200.116.176.134 attackbots
20 attempts against mh-ssh on sun
2020-07-14 08:05:12
164.164.122.25 attackspambots
Jul 14 00:22:21 db sshd[467]: Invalid user git from 164.164.122.25 port 56796
...
2020-07-14 08:03:40

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