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: United States

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 <<>> 104.21.31.139
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 37668
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.31.139.			IN	A

;; AUTHORITY SECTION:
.			231	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 59 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 20:33:25 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 139.31.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 139.31.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
188.6.161.77 attackbotsspam
Aug 13 21:37:18 XXX sshd[16368]: Invalid user ananda from 188.6.161.77 port 43225
2019-08-14 07:01:57
109.117.165.52 attackbots
Automatic report - Port Scan Attack
2019-08-14 07:40:02
174.138.32.244 attack
Aug 13 20:54:05 vps691689 sshd[531]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=174.138.32.244
Aug 13 20:54:07 vps691689 sshd[531]: Failed password for invalid user peewee from 174.138.32.244 port 56652 ssh2
...
2019-08-14 07:38:55
170.82.181.35 attack
13.08.2019 20:20:33 - SMTP Spam without Auth on hMailserver 
Detected by ELinOX-hMail-A2F
2019-08-14 07:34:19
51.75.249.28 attackbots
Aug 13 18:51:29 plusreed sshd[18634]: Invalid user lfc from 51.75.249.28
...
2019-08-14 07:02:58
188.165.242.200 attackbots
Aug 13 22:22:42 MK-Soft-VM3 sshd\[17158\]: Invalid user stacee from 188.165.242.200 port 42340
Aug 13 22:22:42 MK-Soft-VM3 sshd\[17158\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.165.242.200
Aug 13 22:22:44 MK-Soft-VM3 sshd\[17158\]: Failed password for invalid user stacee from 188.165.242.200 port 42340 ssh2
...
2019-08-14 07:14:28
81.241.235.191 attackspam
2019-08-13T20:21:01.402775stark.klein-stark.info sshd\[9262\]: Invalid user mahendra from 81.241.235.191 port 59590
2019-08-13T20:21:01.406649stark.klein-stark.info sshd\[9262\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=191.235-241-81.adsl-static.isp.belgacom.be
2019-08-13T20:21:03.459602stark.klein-stark.info sshd\[9262\]: Failed password for invalid user mahendra from 81.241.235.191 port 59590 ssh2
...
2019-08-14 07:09:30
163.182.255.99 attackspambots
2019-08-14T01:21:07.403924enmeeting.mahidol.ac.th sshd\[30232\]: Invalid user admin from 163.182.255.99 port 12319
2019-08-14T01:21:07.418489enmeeting.mahidol.ac.th sshd\[30232\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=99.255.182.163.scpe.hay.net
2019-08-14T01:21:09.811773enmeeting.mahidol.ac.th sshd\[30232\]: Failed password for invalid user admin from 163.182.255.99 port 12319 ssh2
...
2019-08-14 07:07:35
104.140.188.22 attackbotsspam
19/8/13@14:42:44: FAIL: Alarm-Intrusion address from=104.140.188.22
...
2019-08-14 07:15:15
217.170.197.83 attackspam
Brute force attempt
2019-08-14 07:21:19
115.159.25.60 attack
Aug 14 01:14:42 ubuntu-2gb-nbg1-dc3-1 sshd[28118]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.159.25.60
Aug 14 01:14:44 ubuntu-2gb-nbg1-dc3-1 sshd[28118]: Failed password for invalid user vpn from 115.159.25.60 port 45796 ssh2
...
2019-08-14 07:33:17
149.56.132.202 attackbots
Aug 13 20:54:00 XXX sshd[9054]: Invalid user testadmin from 149.56.132.202 port 60934
2019-08-14 07:33:01
51.75.248.241 attackspam
Aug 13 20:41:54 XXX sshd[7924]: Invalid user backup from 51.75.248.241 port 46402
2019-08-14 07:08:05
176.31.197.74 attack
Spam
2019-08-14 07:12:48
45.71.209.254 attackbots
Invalid user dennis from 45.71.209.254 port 45224
2019-08-14 07:07:06

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