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: Switzerland

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 <<>> 138.81.83.55
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 18791
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;138.81.83.55.			IN	A

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

;; Query time: 41 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 14 20:11:02 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 55.83.81.138.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 55.83.81.138.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
120.131.3.91 attackbots
Jan  8 05:52:31 legacy sshd[27036]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.131.3.91
Jan  8 05:52:33 legacy sshd[27036]: Failed password for invalid user ubuntu from 120.131.3.91 port 27058 ssh2
Jan  8 05:57:05 legacy sshd[27323]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.131.3.91
...
2020-01-08 13:03:20
222.186.31.144 attackbots
Jan  8 06:08:42 vpn01 sshd[3427]: Failed password for root from 222.186.31.144 port 38581 ssh2
Jan  8 06:08:44 vpn01 sshd[3427]: Failed password for root from 222.186.31.144 port 38581 ssh2
...
2020-01-08 13:09:35
37.144.138.108 attackbotsspam
Automatic report - Port Scan Attack
2020-01-08 13:16:07
210.16.187.206 attackbots
$f2bV_matches
2020-01-08 09:24:19
45.32.74.93 attackbotsspam
WordPress brute force
2020-01-08 09:28:37
185.175.93.103 attack
Scanning random ports - tries to find possible vulnerable services
2020-01-08 09:15:44
185.220.101.79 attackspambots
Input Traffic from this IP, but critial abuseconfidencescore
2020-01-08 13:11:49
5.39.76.12 attackbots
Jan  7 21:41:00 XXX sshd[24692]: Invalid user teamspeak from 5.39.76.12 port 34700
2020-01-08 09:06:28
200.93.74.221 attack
1578433537 - 01/07/2020 22:45:37 Host: 200.93.74.221/200.93.74.221 Port: 445 TCP Blocked
2020-01-08 09:10:13
125.83.105.248 attack
2020-01-07 22:42:11 dovecot_login authenticator failed for (szuxm) [125.83.105.248]:60820 I=[192.147.25.65]:25: 535 Incorrect authentication data (set_id=@lerctr.org)
2020-01-07 22:56:42 dovecot_login authenticator failed for (gonhu) [125.83.105.248]:53962 I=[192.147.25.65]:25: 535 Incorrect authentication data (set_id=zhaoqiang@lerctr.org)
2020-01-07 22:56:50 dovecot_login authenticator failed for (ayrvz) [125.83.105.248]:53962 I=[192.147.25.65]:25: 535 Incorrect authentication data (set_id=zhaoqiang@lerctr.org)
...
2020-01-08 13:15:27
218.92.0.191 attackspam
Jan  8 05:56:52 dcd-gentoo sshd[30973]: User root from 218.92.0.191 not allowed because none of user's groups are listed in AllowGroups
Jan  8 05:56:56 dcd-gentoo sshd[30973]: error: PAM: Authentication failure for illegal user root from 218.92.0.191
Jan  8 05:56:52 dcd-gentoo sshd[30973]: User root from 218.92.0.191 not allowed because none of user's groups are listed in AllowGroups
Jan  8 05:56:56 dcd-gentoo sshd[30973]: error: PAM: Authentication failure for illegal user root from 218.92.0.191
Jan  8 05:56:52 dcd-gentoo sshd[30973]: User root from 218.92.0.191 not allowed because none of user's groups are listed in AllowGroups
Jan  8 05:56:56 dcd-gentoo sshd[30973]: error: PAM: Authentication failure for illegal user root from 218.92.0.191
Jan  8 05:56:56 dcd-gentoo sshd[30973]: Failed keyboard-interactive/pam for invalid user root from 218.92.0.191 port 17584 ssh2
...
2020-01-08 13:08:44
201.23.84.197 attackbots
Unauthorized connection attempt from IP address 201.23.84.197 on Port 445(SMB)
2020-01-08 09:12:00
159.203.197.156 attackspam
firewall-block, port(s): 9200/tcp
2020-01-08 13:05:30
189.22.75.74 attackspam
Unauthorized connection attempt from IP address 189.22.75.74 on Port 445(SMB)
2020-01-08 09:15:24
181.44.185.162 attack
Unauthorized connection attempt from IP address 181.44.185.162 on Port 445(SMB)
2020-01-08 09:11:05

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