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: Italy

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 <<>> 81.121.157.83
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 33677
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;81.121.157.83.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020500 1800 900 604800 86400

;; Query time: 33 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 05 14:59:39 CST 2025
;; MSG SIZE  rcvd: 106
Host info
83.157.121.81.in-addr.arpa domain name pointer host-81-121-157-83.business.telecomitalia.it.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
83.157.121.81.in-addr.arpa	name = host-81-121-157-83.business.telecomitalia.it.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
114.67.67.148 attackspam
2020-09-07T16:47:29.014259dmca.cloudsearch.cf sshd[19590]: Invalid user gpadmin from 114.67.67.148 port 45606
2020-09-07T16:47:29.020392dmca.cloudsearch.cf sshd[19590]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.67.67.148
2020-09-07T16:47:29.014259dmca.cloudsearch.cf sshd[19590]: Invalid user gpadmin from 114.67.67.148 port 45606
2020-09-07T16:47:30.391181dmca.cloudsearch.cf sshd[19590]: Failed password for invalid user gpadmin from 114.67.67.148 port 45606 ssh2
2020-09-07T16:50:15.798317dmca.cloudsearch.cf sshd[19633]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.67.67.148  user=root
2020-09-07T16:50:18.292980dmca.cloudsearch.cf sshd[19633]: Failed password for root from 114.67.67.148 port 46826 ssh2
2020-09-07T16:52:55.499816dmca.cloudsearch.cf sshd[19715]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.67.67.148  user=root
2020-09-07T16:52:57.2
...
2020-09-08 14:19:11
121.121.80.147 attackbotsspam
Automatic report - Port Scan Attack
2020-09-08 14:21:03
177.220.174.187 attackspambots
Sep  8 08:19:44 abendstille sshd\[19321\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.220.174.187  user=root
Sep  8 08:19:46 abendstille sshd\[19321\]: Failed password for root from 177.220.174.187 port 52434 ssh2
Sep  8 08:24:41 abendstille sshd\[23891\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.220.174.187  user=root
Sep  8 08:24:43 abendstille sshd\[23891\]: Failed password for root from 177.220.174.187 port 1313 ssh2
Sep  8 08:29:20 abendstille sshd\[28223\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.220.174.187  user=root
...
2020-09-08 14:31:09
189.13.249.27 attackbots
Tried sshing with brute force.
2020-09-08 14:32:32
5.196.69.227 attack
2020-09-08T05:15:13.025739abusebot-4.cloudsearch.cf sshd[28434]: Invalid user ubuntu from 5.196.69.227 port 56522
2020-09-08T05:15:13.031189abusebot-4.cloudsearch.cf sshd[28434]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns378983.ip-5-196-69.eu
2020-09-08T05:15:13.025739abusebot-4.cloudsearch.cf sshd[28434]: Invalid user ubuntu from 5.196.69.227 port 56522
2020-09-08T05:15:15.161330abusebot-4.cloudsearch.cf sshd[28434]: Failed password for invalid user ubuntu from 5.196.69.227 port 56522 ssh2
2020-09-08T05:21:56.993292abusebot-4.cloudsearch.cf sshd[28622]: Invalid user mqm from 5.196.69.227 port 32880
2020-09-08T05:21:56.998894abusebot-4.cloudsearch.cf sshd[28622]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns378983.ip-5-196-69.eu
2020-09-08T05:21:56.993292abusebot-4.cloudsearch.cf sshd[28622]: Invalid user mqm from 5.196.69.227 port 32880
2020-09-08T05:21:59.416159abusebot-4.cloudsearch.cf sshd[
...
2020-09-08 14:45:23
89.29.213.33 attackbotsspam
Automatic report - Port Scan Attack
2020-09-08 14:13:38
185.253.217.89 attack
fell into ViewStateTrap:oslo
2020-09-08 14:42:47
122.227.159.84 attackbotsspam
(sshd) Failed SSH login from 122.227.159.84 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Sep  8 01:23:42 server sshd[3643]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.227.159.84  user=root
Sep  8 01:23:44 server sshd[3643]: Failed password for root from 122.227.159.84 port 55396 ssh2
Sep  8 01:28:12 server sshd[4737]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.227.159.84  user=root
Sep  8 01:28:15 server sshd[4737]: Failed password for root from 122.227.159.84 port 46743 ssh2
Sep  8 01:31:45 server sshd[5603]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.227.159.84  user=root
2020-09-08 14:40:20
60.8.232.210 attackspam
Port scan denied
2020-09-08 14:37:11
177.92.247.48 attackspam
Sep  7 11:52:23 mailman postfix/smtpd[13543]: warning: 177-92-247-48.tecportnet.com.br[177.92.247.48]: SASL PLAIN authentication failed: authentication failure
2020-09-08 14:34:37
61.64.54.207 attackbotsspam
Unauthorized connection attempt
2020-09-08 14:11:53
5.190.81.105 attackspam
2020-09-07 02:41:53 plain_virtual_exim authenticator failed for ([5.190.81.105]) [5.190.81.105]: 535 Incorrect authentication data


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=5.190.81.105
2020-09-08 14:43:48
61.218.134.110 attackbots
 TCP (SYN) 61.218.134.110:51570 -> port 445, len 44
2020-09-08 14:31:25
45.142.120.20 attackbots
2020-09-08T08:04:18.376009www postfix/smtpd[2048]: warning: unknown[45.142.120.20]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2020-09-08T08:04:57.085824www postfix/smtpd[2048]: warning: unknown[45.142.120.20]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2020-09-08T08:05:36.384467www postfix/smtpd[2048]: warning: unknown[45.142.120.20]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-09-08 14:10:14
73.206.49.128 attackbotsspam
Automatic report - Banned IP Access
2020-09-08 14:36:22

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