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 <<>> 81.121.102.56
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 56464
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;81.121.102.56.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021400 1800 900 604800 86400

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 14 14:10:23 CST 2025
;; MSG SIZE  rcvd: 106
Host info
56.102.121.81.in-addr.arpa domain name pointer host-81-121-102-56.business.telecomitalia.it.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
56.102.121.81.in-addr.arpa	name = host-81-121-102-56.business.telecomitalia.it.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
118.27.2.202 attackspam
Jul 31 04:35:38 xtremcommunity sshd\[3798\]: Invalid user isabelle from 118.27.2.202 port 36042
Jul 31 04:35:38 xtremcommunity sshd\[3798\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.27.2.202
Jul 31 04:35:40 xtremcommunity sshd\[3798\]: Failed password for invalid user isabelle from 118.27.2.202 port 36042 ssh2
Jul 31 04:40:51 xtremcommunity sshd\[3979\]: Invalid user library from 118.27.2.202 port 59690
Jul 31 04:40:51 xtremcommunity sshd\[3979\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.27.2.202
...
2019-07-31 16:59:00
121.142.111.98 attackbotsspam
SSH Brute Force
2019-07-31 17:38:43
68.183.31.42 attackbotsspam
[munged]::80 68.183.31.42 - - [31/Jul/2019:10:10:09 +0200] "POST /[munged]: HTTP/1.1" 200 2062 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::80 68.183.31.42 - - [31/Jul/2019:10:10:10 +0200] "POST /[munged]: HTTP/1.1" 200 2061 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::80 68.183.31.42 - - [31/Jul/2019:10:10:10 +0200] "POST /[munged]: HTTP/1.1" 200 2061 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::80 68.183.31.42 - - [31/Jul/2019:10:10:11 +0200] "POST /[munged]: HTTP/1.1" 200 2056 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::80 68.183.31.42 - - [31/Jul/2019:10:10:11 +0200] "POST /[munged]: HTTP/1.1" 200 2056 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::80 68.183.31.42 - - [31/Jul/2019:10:10:12 +0200] "POST /[munged]: HTTP/1.1" 200 2060 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x8
2019-07-31 17:03:22
202.91.86.132 attackspam
Unauthorised access (Jul 31) SRC=202.91.86.132 LEN=52 TTL=118 ID=32510 DF TCP DPT=445 WINDOW=8192 SYN
2019-07-31 16:54:23
23.129.64.196 attackbotsspam
Jul 31 15:09:28 itv-usvr-01 sshd[16768]: Invalid user administrator from 23.129.64.196
Jul 31 15:09:28 itv-usvr-01 sshd[16768]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=23.129.64.196
Jul 31 15:09:28 itv-usvr-01 sshd[16768]: Invalid user administrator from 23.129.64.196
Jul 31 15:09:30 itv-usvr-01 sshd[16768]: Failed password for invalid user administrator from 23.129.64.196 port 47070 ssh2
Jul 31 15:09:35 itv-usvr-01 sshd[16770]: Invalid user NetLinx from 23.129.64.196
2019-07-31 17:36:17
185.100.87.207 attack
Jul 31 11:14:59 Ubuntu-1404-trusty-64-minimal sshd\[25884\]: Invalid user admin from 185.100.87.207
Jul 31 11:14:59 Ubuntu-1404-trusty-64-minimal sshd\[25884\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.100.87.207
Jul 31 11:15:01 Ubuntu-1404-trusty-64-minimal sshd\[25884\]: Failed password for invalid user admin from 185.100.87.207 port 8561 ssh2
Jul 31 11:15:04 Ubuntu-1404-trusty-64-minimal sshd\[25884\]: Failed password for invalid user admin from 185.100.87.207 port 8561 ssh2
Jul 31 11:15:07 Ubuntu-1404-trusty-64-minimal sshd\[26016\]: Invalid user cloudera from 185.100.87.207
Jul 31 11:15:07 Ubuntu-1404-trusty-64-minimal sshd\[26016\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.100.87.207
2019-07-31 17:46:02
61.6.34.42 attackspambots
61.6.34.42 - Exim SMTP Brute Force Attack (Multiple Auth Failures).
2019-07-31 17:04:02
180.105.128.160 spam
spam  wurde vom Hoster gemeldet als Spam
2019-07-31 17:49:28
91.207.40.44 attackbots
Jul 31 09:13:08 MK-Soft-VM3 sshd\[17180\]: Invalid user roman from 91.207.40.44 port 49444
Jul 31 09:13:08 MK-Soft-VM3 sshd\[17180\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.207.40.44
Jul 31 09:13:10 MK-Soft-VM3 sshd\[17180\]: Failed password for invalid user roman from 91.207.40.44 port 49444 ssh2
...
2019-07-31 17:18:50
219.143.153.229 attackbotsspam
SSH invalid-user multiple login try
2019-07-31 17:11:32
185.220.101.24 attack
Jul 31 09:08:58 ip-172-31-1-72 sshd\[19116\]: Invalid user myshake from 185.220.101.24
Jul 31 09:08:58 ip-172-31-1-72 sshd\[19116\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.220.101.24
Jul 31 09:09:00 ip-172-31-1-72 sshd\[19116\]: Failed password for invalid user myshake from 185.220.101.24 port 35011 ssh2
Jul 31 09:09:05 ip-172-31-1-72 sshd\[19229\]: Invalid user stackato from 185.220.101.24
Jul 31 09:09:05 ip-172-31-1-72 sshd\[19229\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.220.101.24
2019-07-31 17:28:34
117.121.214.50 attack
Jul 31 11:05:16 site3 sshd\[126033\]: Invalid user marketing from 117.121.214.50
Jul 31 11:05:16 site3 sshd\[126033\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.121.214.50
Jul 31 11:05:18 site3 sshd\[126033\]: Failed password for invalid user marketing from 117.121.214.50 port 51382 ssh2
Jul 31 11:10:00 site3 sshd\[126191\]: Invalid user myuser1 from 117.121.214.50
Jul 31 11:10:00 site3 sshd\[126191\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.121.214.50
...
2019-07-31 17:10:59
104.248.57.21 attackspam
Apr 17 01:55:13 ubuntu sshd[395]: Failed password for invalid user nagios from 104.248.57.21 port 37154 ssh2
Apr 17 01:57:22 ubuntu sshd[736]: Failed password for daemon from 104.248.57.21 port 34788 ssh2
Apr 17 01:59:29 ubuntu sshd[776]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.57.21
2019-07-31 17:08:58
218.241.191.1 attack
Jul 31 11:24:54 lnxweb61 sshd[26049]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.241.191.1
2019-07-31 17:28:18
153.36.232.49 attackbotsspam
Jul 31 14:23:12 areeb-Workstation sshd\[8118\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=153.36.232.49  user=root
Jul 31 14:23:13 areeb-Workstation sshd\[8118\]: Failed password for root from 153.36.232.49 port 16331 ssh2
Jul 31 14:23:22 areeb-Workstation sshd\[8128\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=153.36.232.49  user=root
...
2019-07-31 17:17:17

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