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: Japan

Internet Service Provider: KDDI Corporation

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 <<>> 121.104.39.84
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 22948
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.104.39.84.			IN	A

;; AUTHORITY SECTION:
.			272	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022110300 1800 900 604800 86400

;; Query time: 122 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Nov 03 16:18:34 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 84.39.104.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 84.39.104.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
51.91.212.81 attack
Unauthorized connection attempt detected from IP address 51.91.212.81 to port 8088
2020-04-28 00:26:12
51.137.94.78 attackspambots
DATE:2020-04-27 13:54:02, IP:51.137.94.78, PORT:ssh SSH brute force auth (docker-dc)
2020-04-28 00:14:43
89.248.174.216 attack
89.248.174.216 was recorded 8 times by 6 hosts attempting to connect to the following ports: 53413. Incident counter (4h, 24h, all-time): 8, 50, 2406
2020-04-28 00:14:17
167.99.66.158 attack
2020-04-27T14:01:11.987619ionos.janbro.de sshd[77520]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.66.158  user=root
2020-04-27T14:01:13.930469ionos.janbro.de sshd[77520]: Failed password for root from 167.99.66.158 port 42040 ssh2
2020-04-27T14:05:54.472124ionos.janbro.de sshd[77553]: Invalid user test from 167.99.66.158 port 53388
2020-04-27T14:05:54.646456ionos.janbro.de sshd[77553]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.66.158
2020-04-27T14:05:54.472124ionos.janbro.de sshd[77553]: Invalid user test from 167.99.66.158 port 53388
2020-04-27T14:05:56.785535ionos.janbro.de sshd[77553]: Failed password for invalid user test from 167.99.66.158 port 53388 ssh2
2020-04-27T14:10:43.303039ionos.janbro.de sshd[77567]: Invalid user arif from 167.99.66.158 port 36500
2020-04-27T14:10:43.455567ionos.janbro.de sshd[77567]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 t
...
2020-04-28 00:49:27
188.218.104.160 attackspambots
Automatic report - Port Scan Attack
2020-04-28 00:46:12
186.101.233.134 attackspambots
Apr 27 12:00:10 NPSTNNYC01T sshd[8831]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.101.233.134
Apr 27 12:00:12 NPSTNNYC01T sshd[8831]: Failed password for invalid user target from 186.101.233.134 port 58712 ssh2
Apr 27 12:04:39 NPSTNNYC01T sshd[9108]: Failed password for root from 186.101.233.134 port 12602 ssh2
...
2020-04-28 00:08:01
47.241.16.219 attack
Unauthorized IMAP connection attempt
2020-04-28 00:42:30
162.243.128.29 attackbotsspam
404 NOT FOUND
2020-04-28 00:28:57
124.88.87.46 attackspambots
Unauthorized access detected from black listed ip!
2020-04-28 00:29:20
46.219.116.22 attack
2020-04-25 17:25:45 server sshd[44398]: Failed password for invalid user sonar from 46.219.116.22 port 39031 ssh2
2020-04-28 00:21:42
94.191.99.243 attack
2020-04-27 02:56:02 server sshd[20903]: Failed password for invalid user mysql_public from 94.191.99.243 port 59218 ssh2
2020-04-28 00:31:20
139.59.94.24 attack
Apr 27 16:37:16 163-172-32-151 sshd[6674]: Invalid user git from 139.59.94.24 port 43330
...
2020-04-28 00:10:13
185.50.149.13 attack
Apr 27 16:10:05 smtp postfix/smtpd[20612]: warning: unknown[185.50.149.13]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 27 16:10:21 smtp postfix/smtpd[31950]: warning: unknown[185.50.149.13]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 27 17:27:20 smtp postfix/smtpd[74852]: warning: unknown[185.50.149.13]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 27 17:27:41 smtp postfix/smtpd[29623]: warning: unknown[185.50.149.13]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 27 18:36:57 smtp postfix/smtpd[42342]: warning: unknown[185.50.149.13]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-04-28 00:39:23
183.89.214.23 attack
Dovecot Invalid User Login Attempt.
2020-04-28 00:49:52
139.199.14.128 attackspambots
2020-04-27T16:22:08.276073abusebot-3.cloudsearch.cf sshd[10053]: Invalid user ubuntu from 139.199.14.128 port 50904
2020-04-27T16:22:08.284928abusebot-3.cloudsearch.cf sshd[10053]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.199.14.128
2020-04-27T16:22:08.276073abusebot-3.cloudsearch.cf sshd[10053]: Invalid user ubuntu from 139.199.14.128 port 50904
2020-04-27T16:22:10.562225abusebot-3.cloudsearch.cf sshd[10053]: Failed password for invalid user ubuntu from 139.199.14.128 port 50904 ssh2
2020-04-27T16:29:35.934711abusebot-3.cloudsearch.cf sshd[10422]: Invalid user biotech from 139.199.14.128 port 58236
2020-04-27T16:29:35.941614abusebot-3.cloudsearch.cf sshd[10422]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.199.14.128
2020-04-27T16:29:35.934711abusebot-3.cloudsearch.cf sshd[10422]: Invalid user biotech from 139.199.14.128 port 58236
2020-04-27T16:29:38.249233abusebot-3.cloudsearch.cf sshd[
...
2020-04-28 00:43:35

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