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 of America (the)

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 <<>> 104.211.56.81
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 44712
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.211.56.81.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020400 1800 900 604800 86400

;; Query time: 10 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 05 01:15:43 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 81.56.211.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 81.56.211.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
118.24.153.214 attack
21706/tcp 22409/tcp 4513/tcp...
[2020-08-08/10-02]16pkt,16pt.(tcp)
2020-10-03 23:02:05
182.61.137.235 attack
2020-10-03 14:49:43,091 fail2ban.actions: WARNING [ssh] Ban 182.61.137.235
2020-10-03 23:23:39
119.187.120.38 attackspambots
1433/tcp 1433/tcp 1433/tcp...
[2020-09-15/10-02]4pkt,1pt.(tcp)
2020-10-03 23:22:06
192.35.169.20 attackbotsspam
 TCP (SYN) 192.35.169.20:13278 -> port 5900, len 44
2020-10-03 22:39:07
194.26.25.97 attackspam
Found on   CINS badguys     / proto=6  .  srcport=49101  .  dstport=3390  .     (1894)
2020-10-03 23:13:01
101.39.226.178 attack
1433/tcp 1433/tcp
[2020-09-17/10-02]2pkt
2020-10-03 23:26:30
120.131.13.186 attackbotsspam
Oct  3 11:45:15 vpn01 sshd[20852]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.131.13.186
Oct  3 11:45:17 vpn01 sshd[20852]: Failed password for invalid user ts3srv from 120.131.13.186 port 57256 ssh2
...
2020-10-03 23:18:58
222.186.42.155 attack
Oct  3 17:06:08 abendstille sshd\[11413\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.42.155  user=root
Oct  3 17:06:10 abendstille sshd\[11413\]: Failed password for root from 222.186.42.155 port 17688 ssh2
Oct  3 17:06:17 abendstille sshd\[11499\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.42.155  user=root
Oct  3 17:06:19 abendstille sshd\[11499\]: Failed password for root from 222.186.42.155 port 55453 ssh2
Oct  3 17:06:32 abendstille sshd\[11968\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.42.155  user=root
...
2020-10-03 23:19:32
159.65.85.131 attackspambots
Oct 3 16:38:35 *hidden* sshd[19267]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.85.131 Oct 3 16:38:37 *hidden* sshd[19267]: Failed password for invalid user ken from 159.65.85.131 port 35296 ssh2 Oct 3 16:43:16 *hidden* sshd[20986]: Invalid user user2 from 159.65.85.131 port 43262 Oct 3 16:43:16 *hidden* sshd[20986]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.85.131 Oct 3 16:43:18 *hidden* sshd[20986]: Failed password for invalid user user2 from 159.65.85.131 port 43262 ssh2
2020-10-03 22:57:47
139.162.123.29 attack
TCP port : 8000
2020-10-03 23:03:30
49.235.104.204 attack
Invalid user a from 49.235.104.204 port 56646
2020-10-03 22:40:02
206.174.214.90 attack
Invalid user tomcat from 206.174.214.90 port 51668
2020-10-03 23:24:58
222.186.42.7 attackbots
Oct  3 17:05:39 * sshd[3064]: Failed password for root from 222.186.42.7 port 38843 ssh2
2020-10-03 23:08:20
106.75.231.227 attackbotsspam
Oct  3 13:44:14 ovpn sshd\[27902\]: Invalid user mattermost from 106.75.231.227
Oct  3 13:44:14 ovpn sshd\[27902\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.75.231.227
Oct  3 13:44:17 ovpn sshd\[27902\]: Failed password for invalid user mattermost from 106.75.231.227 port 44810 ssh2
Oct  3 14:00:49 ovpn sshd\[32069\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.75.231.227  user=root
Oct  3 14:00:50 ovpn sshd\[32069\]: Failed password for root from 106.75.231.227 port 50276 ssh2
2020-10-03 23:09:52
212.64.35.193 attackbotsspam
Invalid user user03 from 212.64.35.193 port 48388
2020-10-03 22:49:22

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