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 <<>> 104.21.81.61
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 36665
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.81.61.			IN	A

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

;; Query time: 71 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:03:00 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 61.81.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 61.81.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
65.49.20.123 attackspam
SSH break in or HTTP scan
...
2020-07-14 16:33:06
217.182.71.54 attackbots
Jul 14 09:21:35 server sshd[29272]: Failed password for invalid user lulu from 217.182.71.54 port 41208 ssh2
Jul 14 09:27:49 server sshd[34024]: Failed password for invalid user tomcat3 from 217.182.71.54 port 38860 ssh2
Jul 14 09:31:01 server sshd[36465]: Failed password for invalid user apm from 217.182.71.54 port 36508 ssh2
2020-07-14 16:46:10
189.173.118.200 attackbots
Automatic report - Port Scan Attack
2020-07-14 16:30:59
82.65.27.68 attackspambots
Jul 14 07:47:32 ArkNodeAT sshd\[7704\]: Invalid user courier from 82.65.27.68
Jul 14 07:47:32 ArkNodeAT sshd\[7704\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=82.65.27.68
Jul 14 07:47:34 ArkNodeAT sshd\[7704\]: Failed password for invalid user courier from 82.65.27.68 port 50776 ssh2
2020-07-14 16:43:36
36.82.138.104 attack
Icarus honeypot on github
2020-07-14 16:23:03
46.38.150.191 attack
Jul 14 10:50:38 relay postfix/smtpd\[15065\]: warning: unknown\[46.38.150.191\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 14 10:51:17 relay postfix/smtpd\[13986\]: warning: unknown\[46.38.150.191\]: SASL LOGIN authentication failed: VXNlcm5hbWU6
Jul 14 10:51:36 relay postfix/smtpd\[7478\]: warning: unknown\[46.38.150.191\]: SASL LOGIN authentication failed: VXNlcm5hbWU6
Jul 14 10:52:17 relay postfix/smtpd\[8438\]: warning: unknown\[46.38.150.191\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 14 10:52:36 relay postfix/smtpd\[15066\]: warning: unknown\[46.38.150.191\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-07-14 16:55:40
177.139.136.73 attackbotsspam
Jul 14 06:49:11 IngegnereFirenze sshd[6712]: Failed password for invalid user boise from 177.139.136.73 port 50366 ssh2
...
2020-07-14 16:27:55
27.71.227.197 attack
Invalid user macosx from 27.71.227.197 port 41768
2020-07-14 17:01:44
49.234.41.108 attackspam
Jul 14 10:31:34 srv-ubuntu-dev3 sshd[101924]: Invalid user test from 49.234.41.108
Jul 14 10:31:34 srv-ubuntu-dev3 sshd[101924]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.41.108
Jul 14 10:31:34 srv-ubuntu-dev3 sshd[101924]: Invalid user test from 49.234.41.108
Jul 14 10:31:36 srv-ubuntu-dev3 sshd[101924]: Failed password for invalid user test from 49.234.41.108 port 36400 ssh2
Jul 14 10:35:49 srv-ubuntu-dev3 sshd[102521]: Invalid user wmdemo from 49.234.41.108
Jul 14 10:35:49 srv-ubuntu-dev3 sshd[102521]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.41.108
Jul 14 10:35:49 srv-ubuntu-dev3 sshd[102521]: Invalid user wmdemo from 49.234.41.108
Jul 14 10:35:51 srv-ubuntu-dev3 sshd[102521]: Failed password for invalid user wmdemo from 49.234.41.108 port 56310 ssh2
Jul 14 10:39:53 srv-ubuntu-dev3 sshd[103186]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= 
...
2020-07-14 16:50:52
111.95.141.34 attack
Jul 14 09:47:10 h2865660 sshd[20414]: Invalid user amdocs from 111.95.141.34 port 35987
Jul 14 09:47:10 h2865660 sshd[20414]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.95.141.34
Jul 14 09:47:10 h2865660 sshd[20414]: Invalid user amdocs from 111.95.141.34 port 35987
Jul 14 09:47:12 h2865660 sshd[20414]: Failed password for invalid user amdocs from 111.95.141.34 port 35987 ssh2
Jul 14 09:57:55 h2865660 sshd[20838]: Invalid user romano from 111.95.141.34 port 39321
...
2020-07-14 16:23:24
203.110.86.82 attackbots
" "
2020-07-14 16:21:12
3.7.202.194 attackbots
SSH/22 MH Probe, BF, Hack -
2020-07-14 16:41:24
218.29.188.139 attackbotsspam
BF attempts
2020-07-14 16:57:23
103.66.16.18 attackbotsspam
Banned for a week because repeated abuses, for example SSH, but not only
2020-07-14 16:26:34
206.72.198.20 attackbotsspam
BF attempts
2020-07-14 16:50:11

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