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 <<>> 81.75.121.42
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 27782
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;81.75.121.42.			IN	A

;; AUTHORITY SECTION:
.			161	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022121900 1800 900 604800 86400

;; Query time: 71 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Dec 19 17:40:23 CST 2022
;; MSG SIZE  rcvd: 105
Host info
42.121.75.81.in-addr.arpa domain name pointer host-81-75-121-42.business.telecomitalia.it.
42.121.75.81.in-addr.arpa domain name pointer host-121-42.pool8175.interbusiness.it.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
42.121.75.81.in-addr.arpa	name = host-121-42.pool8175.interbusiness.it.
42.121.75.81.in-addr.arpa	name = host-81-75-121-42.business.telecomitalia.it.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
187.16.108.34 attackspambots
Unauthorized connection attempt from IP address 187.16.108.34 on Port 445(SMB)
2019-09-18 03:13:17
59.9.31.195 attack
Sep 17 09:16:26 wbs sshd\[8644\]: Invalid user nasa from 59.9.31.195
Sep 17 09:16:26 wbs sshd\[8644\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.9.31.195
Sep 17 09:16:28 wbs sshd\[8644\]: Failed password for invalid user nasa from 59.9.31.195 port 51106 ssh2
Sep 17 09:21:34 wbs sshd\[9127\]: Invalid user tobyliu from 59.9.31.195
Sep 17 09:21:34 wbs sshd\[9127\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.9.31.195
2019-09-18 03:29:47
189.243.198.136 attackbotsspam
Unauthorized connection attempt from IP address 189.243.198.136 on Port 445(SMB)
2019-09-18 03:20:13
220.88.1.208 attackbots
Sep 19 00:12:36 auw2 sshd\[815\]: Invalid user newgit from 220.88.1.208
Sep 19 00:12:36 auw2 sshd\[815\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.88.1.208
Sep 19 00:12:38 auw2 sshd\[815\]: Failed password for invalid user newgit from 220.88.1.208 port 37166 ssh2
Sep 19 00:17:30 auw2 sshd\[1252\]: Invalid user king from 220.88.1.208
Sep 19 00:17:30 auw2 sshd\[1252\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.88.1.208
2019-09-19 18:24:45
188.11.67.165 attack
Sep 17 18:17:57 microserver sshd[26019]: Invalid user apache from 188.11.67.165 port 51432
Sep 17 18:17:57 microserver sshd[26019]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.11.67.165
Sep 17 18:17:59 microserver sshd[26019]: Failed password for invalid user apache from 188.11.67.165 port 51432 ssh2
Sep 17 18:25:11 microserver sshd[26876]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.11.67.165  user=postfix
Sep 17 18:25:12 microserver sshd[26876]: Failed password for postfix from 188.11.67.165 port 40694 ssh2
Sep 17 18:39:21 microserver sshd[28715]: Invalid user mumbleserver from 188.11.67.165 port 47923
Sep 17 18:39:21 microserver sshd[28715]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.11.67.165
Sep 17 18:39:23 microserver sshd[28715]: Failed password for invalid user mumbleserver from 188.11.67.165 port 47923 ssh2
Sep 17 18:46:19 microserver sshd[29862]: pam_unix(s
2019-09-18 03:04:49
58.57.4.238 attack
Sep 19 11:58:27 vmanager6029 postfix/smtpd\[28123\]: warning: unknown\[58.57.4.238\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 19 11:58:35 vmanager6029 postfix/smtpd\[28123\]: warning: unknown\[58.57.4.238\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-09-19 18:21:38
223.223.203.198 attackbotsspam
Unauthorized connection attempt from IP address 223.223.203.198 on Port 445(SMB)
2019-09-18 03:08:16
106.13.113.161 attack
Sep 19 12:25:49 vps691689 sshd[10302]: Failed password for root from 106.13.113.161 port 52198 ssh2
Sep 19 12:31:23 vps691689 sshd[10374]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.113.161
...
2019-09-19 18:42:35
68.183.106.84 attack
Sep 17 18:28:45 dedicated sshd[21575]: Invalid user 1qazxsw23edc from 68.183.106.84 port 59444
2019-09-18 03:16:10
186.167.16.195 attackspambots
Unauthorized connection attempt from IP address 186.167.16.195 on Port 445(SMB)
2019-09-18 03:09:13
137.175.30.250 attackspam
Sep 19 09:57:57 MK-Soft-VM5 sshd\[3474\]: Invalid user org from 137.175.30.250 port 40574
Sep 19 09:57:57 MK-Soft-VM5 sshd\[3474\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=137.175.30.250
Sep 19 09:57:58 MK-Soft-VM5 sshd\[3474\]: Failed password for invalid user org from 137.175.30.250 port 40574 ssh2
...
2019-09-19 18:41:41
193.255.46.13 attack
Unauthorized connection attempt from IP address 193.255.46.13 on Port 445(SMB)
2019-09-19 18:25:42
181.30.26.40 attack
Sep 19 05:54:01 vps200512 sshd\[3510\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.30.26.40  user=root
Sep 19 05:54:03 vps200512 sshd\[3510\]: Failed password for root from 181.30.26.40 port 52908 ssh2
Sep 19 05:58:46 vps200512 sshd\[3605\]: Invalid user pn from 181.30.26.40
Sep 19 05:58:46 vps200512 sshd\[3605\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.30.26.40
Sep 19 05:58:48 vps200512 sshd\[3605\]: Failed password for invalid user pn from 181.30.26.40 port 36778 ssh2
2019-09-19 18:14:17
145.239.87.109 attackbots
Sep 17 03:44:41 web9 sshd\[6954\]: Invalid user postgres from 145.239.87.109
Sep 17 03:44:41 web9 sshd\[6954\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=145.239.87.109
Sep 17 03:44:43 web9 sshd\[6954\]: Failed password for invalid user postgres from 145.239.87.109 port 36124 ssh2
Sep 17 03:49:20 web9 sshd\[7951\]: Invalid user user from 145.239.87.109
Sep 17 03:49:20 web9 sshd\[7951\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=145.239.87.109
2019-09-18 03:05:24
138.68.87.0 attackspam
Sep 17 16:32:04 ArkNodeAT sshd\[10982\]: Invalid user myftp from 138.68.87.0
Sep 17 16:32:04 ArkNodeAT sshd\[10982\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.87.0
Sep 17 16:32:06 ArkNodeAT sshd\[10982\]: Failed password for invalid user myftp from 138.68.87.0 port 43969 ssh2
2019-09-18 03:24:54

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