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: None

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 <<>> 104.21.31.138
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 11799
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.31.138.			IN	A

;; AUTHORITY SECTION:
.			588	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022201 1800 900 604800 86400

;; Query time: 60 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 23 03:57:44 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 138.31.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 138.31.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
94.245.128.5 attackbots
Unauthorized connection attempt from IP address 94.245.128.5 on Port 445(SMB)
2020-09-24 01:39:10
190.24.58.54 attack
Listed on    zen-spamhaus also barracudaCentral and abuseat.org   / proto=6  .  srcport=10348  .  dstport=2323  .     (3057)
2020-09-24 01:35:28
178.218.152.16 attack
(sshd) Failed SSH login from 178.218.152.16 (SE/Sweden/c178-218-152-16.bredband.comhem.se): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Sep 23 00:13:58 rainbow sshd[287978]: Invalid user admin from 178.218.152.16 port 43238
Sep 23 00:13:58 rainbow sshd[287978]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.218.152.16 
Sep 23 00:13:58 rainbow sshd[287986]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.218.152.16  user=root
Sep 23 00:14:00 rainbow sshd[287978]: Failed password for invalid user admin from 178.218.152.16 port 43238 ssh2
Sep 23 00:14:00 rainbow sshd[287986]: Failed password for root from 178.218.152.16 port 43308 ssh2
2020-09-24 01:08:43
51.178.29.209 attackbots
Invalid user travel from 51.178.29.209 port 52500
2020-09-24 01:27:51
189.110.107.245 attack
...
2020-09-24 01:36:18
200.73.131.100 attackbotsspam
Sep 23 18:27:03 dev0-dcde-rnet sshd[16643]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.73.131.100
Sep 23 18:27:05 dev0-dcde-rnet sshd[16643]: Failed password for invalid user smart from 200.73.131.100 port 55428 ssh2
Sep 23 18:36:22 dev0-dcde-rnet sshd[16717]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.73.131.100
2020-09-24 01:25:07
128.14.227.177 attackbotsspam
Invalid user Joshua from 128.14.227.177 port 41856
2020-09-24 01:28:37
83.255.209.56 attackspambots
Sep 22 17:01:47 ssh2 sshd[20518]: User root from c83-255-209-56.bredband.comhem.se not allowed because not listed in AllowUsers
Sep 22 17:01:47 ssh2 sshd[20518]: Failed password for invalid user root from 83.255.209.56 port 42711 ssh2
Sep 22 17:01:47 ssh2 sshd[20518]: Connection closed by invalid user root 83.255.209.56 port 42711 [preauth]
...
2020-09-24 01:20:57
179.110.127.126 attack
Unauthorized connection attempt from IP address 179.110.127.126 on Port 445(SMB)
2020-09-24 01:15:50
118.25.49.119 attack
Invalid user admin from 118.25.49.119 port 48700
2020-09-24 01:42:07
122.51.89.18 attack
Failed password for root from 122.51.89.18 port 58136
2020-09-24 01:31:19
101.255.65.138 attackbots
SSH BruteForce Attack
2020-09-24 01:29:16
203.93.19.36 attackspam
$f2bV_matches
2020-09-24 01:20:06
184.179.216.145 attackspambots
Dovecot Invalid User Login Attempt.
2020-09-24 01:28:17
163.172.29.120 attack
Invalid user will from 163.172.29.120 port 49792
2020-09-24 01:27:32

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