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: Russia

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 <<>> 81.19.66.91
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 38767
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;81.19.66.91.			IN	A

;; AUTHORITY SECTION:
.			511	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022112200 1800 900 604800 86400

;; Query time: 68 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Nov 23 01:28:35 CST 2022
;; MSG SIZE  rcvd: 104
Host info
91.66.19.81.in-addr.arpa domain name pointer counter05-ospf.rambler.ru.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
91.66.19.81.in-addr.arpa	name = counter05-ospf.rambler.ru.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
2a02:120b:2c63:2340:2d50:86fa:ce7c:6197 attackspambots
2020-01-2515:09:27dovecot_plainauthenticatorfailedfor\([IPv6:2a02:120b:2c63:2340:2d50:86fa:ce7c:6197]\)[2a02:120b:2c63:2340:2d50:86fa:ce7c:6197]:59429:535Incorrectauthenticationdata\(set_id=info@fisioterapiapisu.ch\)2020-01-2515:09:33dovecot_loginauthenticatorfailedfor\([IPv6:2a02:120b:2c63:2340:2d50:86fa:ce7c:6197]\)[2a02:120b:2c63:2340:2d50:86fa:ce7c:6197]:59429:535Incorrectauthenticationdata\(set_id=info@fisioterapiapisu.ch\)2020-01-2515:09:39dovecot_plainauthenticatorfailedfor\([IPv6:2a02:120b:2c63:2340:2d50:86fa:ce7c:6197]\)[2a02:120b:2c63:2340:2d50:86fa:ce7c:6197]:59430:535Incorrectauthenticationdata\(set_id=info@fisioterapiapisu.ch\)2020-01-2515:09:45dovecot_loginauthenticatorfailedfor\([IPv6:2a02:120b:2c63:2340:2d50:86fa:ce7c:6197]\)[2a02:120b:2c63:2340:2d50:86fa:ce7c:6197]:59430:535Incorrectauthenticationdata\(set_id=info@fisioterapiapisu.ch\)2020-01-2515:37:48dovecot_plainauthenticatorfailedfor\([IPv6:2a02:120b:2c63:2340:2d50:86fa:ce7c:6197]\)[2a02:120b:2c63:2340:2d50:86fa:ce7c:6197]:59466:535Incorr
2020-01-26 01:11:00
85.242.242.102 attack
2020-01-25 14:11:58,266 fail2ban.actions: WARNING [ssh] Ban 85.242.242.102
2020-01-26 01:37:20
185.152.12.49 attack
proto=tcp  .  spt=48901  .  dpt=25  .     Found on   Dark List de      (449)
2020-01-26 01:14:52
200.116.198.160 attackspam
proto=tcp  .  spt=33293  .  dpt=25  .     Found on   Blocklist de       (450)
2020-01-26 01:06:34
14.102.15.82 attackbotsspam
1579957933 - 01/25/2020 14:12:13 Host: 14.102.15.82/14.102.15.82 Port: 445 TCP Blocked
2020-01-26 01:23:44
222.186.30.145 attackspambots
Unauthorized connection attempt detected from IP address 222.186.30.145 to port 22 [J]
2020-01-26 01:17:17
188.113.183.12 attackbotsspam
Unauthorized connection attempt detected from IP address 188.113.183.12 to port 1433 [J]
2020-01-26 01:12:46
61.4.72.198 attackspambots
(sshd) Failed SSH login from 61.4.72.198 (MM/Myanmar/-): 2 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Jan 25 14:11:48 ubnt-55d23 sshd[13902]: Did not receive identification string from 61.4.72.198 port 58361
Jan 25 14:11:48 ubnt-55d23 sshd[13903]: Did not receive identification string from 61.4.72.198 port 54887
2020-01-26 01:43:21
51.68.123.198 attackspambots
Unauthorized connection attempt detected from IP address 51.68.123.198 to port 2220 [J]
2020-01-26 01:06:15
117.255.214.207 attack
Honeypot attack, port: 445, PTR: PTR record not found
2020-01-26 01:41:43
117.102.77.2 attackspambots
Automatic report - Banned IP Access
2020-01-26 01:43:37
46.219.215.22 attack
Honeypot attack, port: 445, PTR: PTR record not found
2020-01-26 00:58:44
31.7.159.27 attackspam
Honeypot attack, port: 5555, PTR: PTR record not found
2020-01-26 01:27:12
61.178.32.88 attackbots
Honeypot attack, port: 445, PTR: PTR record not found
2020-01-26 01:39:56
221.127.108.105 attack
Honeypot attack, port: 5555, PTR: PTR record not found
2020-01-26 01:05:37

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