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 <<>> 104.21.72.136
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 7276
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.72.136.			IN	A

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

;; Query time: 59 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:50:30 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 136.72.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 136.72.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
218.60.67.106 attackbotsspam
Port 1433 Scan
2019-07-05 03:23:17
79.51.4.66 attack
2019-07-04 14:27:47 unexpected disconnection while reading SMTP command from host66-4-dynamic.51-79-r.retail.telecomhostnamealia.hostname [79.51.4.66]:21379 I=[10.100.18.20]:25 (error: Connection reset by peer)
2019-07-04 14:28:01 unexpected disconnection while reading SMTP command from host66-4-dynamic.51-79-r.retail.telecomhostnamealia.hostname [79.51.4.66]:19899 I=[10.100.18.20]:25 (error: Connection reset by peer)
2019-07-04 14:54:48 unexpected disconnection while reading SMTP command from host66-4-dynamic.51-79-r.retail.telecomhostnamealia.hostname [79.51.4.66]:30030 I=[10.100.18.20]:25 (error: Connection reset by peer)


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=79.51.4.66
2019-07-05 03:08:12
5.186.126.232 attack
Bot ignores robot.txt restrictions
2019-07-05 02:47:11
31.208.27.160 attack
Jul  4 15:01:57 klukluk sshd\[23750\]: Invalid user admin from 31.208.27.160
Jul  4 15:05:23 klukluk sshd\[26247\]: Invalid user ubuntu from 31.208.27.160
Jul  4 15:08:49 klukluk sshd\[28348\]: Invalid user pi from 31.208.27.160
...
2019-07-05 02:46:38
85.30.30.230 attackbots
2019-07-04 14:45:54 unexpected disconnection while reading SMTP command from h85-30-30-230.cust.a3fiber.se [85.30.30.230]:31747 I=[10.100.18.25]:25 (error: Connection reset by peer)
2019-07-04 14:51:53 unexpected disconnection while reading SMTP command from h85-30-30-230.cust.a3fiber.se [85.30.30.230]:20901 I=[10.100.18.25]:25 (error: Connection reset by peer)
2019-07-04 14:54:26 unexpected disconnection while reading SMTP command from h85-30-30-230.cust.a3fiber.se [85.30.30.230]:55635 I=[10.100.18.25]:25 (error: Connection reset by peer)


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=85.30.30.230
2019-07-05 03:06:02
88.200.246.242 attackspam
Jul  4 15:58:43 mail kernel: [1055042.640479] [UFW BLOCK] IN=eth0 OUT= MAC=00:16:3c:05:0d:89:f8:66:f2:68:66:ff:08:00 SRC=88.200.246.242 DST=77.73.69.240 LEN=52 TOS=0x00 PREC=0x00 TTL=119 ID=4577 DF PROTO=TCP SPT=61188 DPT=30080 WINDOW=8192 RES=0x00 SYN URGP=0 
...
2019-07-05 03:05:32
183.98.55.233 attackspam
2019-07-04 14:52:52 unexpected disconnection while reading SMTP command from ([183.98.55.233]) [183.98.55.233]:22174 I=[10.100.18.21]:25 (error: Connection reset by peer)
2019-07-04 14:53:27 unexpected disconnection while reading SMTP command from ([183.98.55.233]) [183.98.55.233]:50418 I=[10.100.18.21]:25 (error: Connection reset by peer)
2019-07-04 14:54:53 unexpected disconnection while reading SMTP command from ([183.98.55.233]) [183.98.55.233]:59709 I=[10.100.18.21]:25 (error: Connection reset by peer)


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=183.98.55.233
2019-07-05 03:10:17
140.246.140.86 attackbots
Microsoft-Windows-Security-Auditing
2019-07-05 02:56:51
185.85.239.110 attackspambots
Attempted WordPress login: "GET /wp-login.php"
2019-07-05 02:39:14
89.248.162.168 attack
Scanning (more than 2 packets) random ports - tries to find possible vulnerable services
2019-07-05 03:20:42
106.12.193.160 attackspambots
Apr 13 22:03:56 yesfletchmain sshd\[10855\]: Invalid user test from 106.12.193.160 port 38778
Apr 13 22:03:56 yesfletchmain sshd\[10855\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.193.160
Apr 13 22:03:59 yesfletchmain sshd\[10855\]: Failed password for invalid user test from 106.12.193.160 port 38778 ssh2
Apr 13 22:07:21 yesfletchmain sshd\[10985\]: Invalid user sejoong from 106.12.193.160 port 33398
Apr 13 22:07:21 yesfletchmain sshd\[10985\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.193.160
...
2019-07-05 02:54:05
103.58.101.77 attack
Automatic report - Web App Attack
2019-07-05 03:21:57
87.123.104.167 attack
2019-07-04 14:53:15 unexpected disconnection while reading SMTP command from i577b68a7.versanet.de [87.123.104.167]:24363 I=[10.100.18.25]:25 (error: Connection reset by peer)
2019-07-04 14:53:56 unexpected disconnection while reading SMTP command from i577b68a7.versanet.de [87.123.104.167]:16305 I=[10.100.18.25]:25 (error: Connection reset by peer)
2019-07-04 14:54:19 unexpected disconnection while reading SMTP command from i577b68a7.versanet.de [87.123.104.167]:57841 I=[10.100.18.25]:25 (error: Connection reset by peer)


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=87.123.104.167
2019-07-05 03:03:04
199.249.230.123 attack
FTP bruteforce attack - reported to the police, please do so as well.
2019-07-05 03:13:45
212.129.128.249 attack
Jul  4 07:44:17 Proxmox sshd\[11434\]: Invalid user shoutcast from 212.129.128.249 port 42735
Jul  4 07:44:17 Proxmox sshd\[11434\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.129.128.249
Jul  4 07:44:19 Proxmox sshd\[11434\]: Failed password for invalid user shoutcast from 212.129.128.249 port 42735 ssh2
Jul  4 07:49:03 Proxmox sshd\[15963\]: Invalid user ananas from 212.129.128.249 port 58819
Jul  4 07:49:03 Proxmox sshd\[15963\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.129.128.249
Jul  4 07:49:05 Proxmox sshd\[15963\]: Failed password for invalid user ananas from 212.129.128.249 port 58819 ssh2
2019-07-05 03:26:21

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