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 <<>> 104.21.85.39
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 44439
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.85.39.			IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 45 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:07:34 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 39.85.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 39.85.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
78.128.113.114 attack
Jun  7 14:57:07 web01.agentur-b-2.de postfix/smtps/smtpd[1020336]: lost connection after CONNECT from unknown[78.128.113.114]
Jun  7 14:57:10 web01.agentur-b-2.de postfix/smtps/smtpd[1020352]: warning: unknown[78.128.113.114]: SASL PLAIN authentication failed: 
Jun  7 14:57:10 web01.agentur-b-2.de postfix/smtps/smtpd[1020352]: lost connection after AUTH from unknown[78.128.113.114]
Jun  7 14:57:15 web01.agentur-b-2.de postfix/smtps/smtpd[1020336]: lost connection after AUTH from unknown[78.128.113.114]
Jun  7 14:57:20 web01.agentur-b-2.de postfix/smtps/smtpd[1020352]: lost connection after AUTH from unknown[78.128.113.114]
2020-06-08 01:24:39
197.51.209.105 attackbotsspam
20/6/7@08:04:35: FAIL: Alarm-Network address from=197.51.209.105
...
2020-06-08 01:44:49
106.13.140.83 attackspam
2020-06-07T09:20:30.1469141495-001 sshd[15835]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.140.83  user=root
2020-06-07T09:20:31.8061351495-001 sshd[15835]: Failed password for root from 106.13.140.83 port 33186 ssh2
2020-06-07T09:22:27.2234201495-001 sshd[15932]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.140.83  user=root
2020-06-07T09:22:29.2789681495-001 sshd[15932]: Failed password for root from 106.13.140.83 port 57574 ssh2
2020-06-07T09:24:35.6510631495-001 sshd[16042]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.140.83  user=root
2020-06-07T09:24:38.2787211495-001 sshd[16042]: Failed password for root from 106.13.140.83 port 53730 ssh2
...
2020-06-08 01:40:26
125.231.132.151 attackspam
Telnet Server BruteForce Attack
2020-06-08 01:26:18
112.215.253.213 attackspambots
Lines containing failures of 112.215.253.213
Jun  7 13:42:36 shared05 sshd[18701]: Did not receive identification string from 112.215.253.213 port 14571
Jun  7 13:42:39 shared05 sshd[18704]: Invalid user 666666 from 112.215.253.213 port 24619
Jun  7 13:42:39 shared05 sshd[18704]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.215.253.213
Jun  7 13:42:42 shared05 sshd[18704]: Failed password for invalid user 666666 from 112.215.253.213 port 24619 ssh2
Jun  7 13:42:42 shared05 sshd[18704]: Connection closed by invalid user 666666 112.215.253.213 port 24619 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=112.215.253.213
2020-06-08 01:26:42
185.67.33.193 attack
Jun  7 20:04:44 debian kernel: [452042.726186] [UFW BLOCK] IN=eth0 OUT= MAC=52:54:00:be:e4:65:08:e8:4f:6e:48:0c:08:00 SRC=185.67.33.193 DST=89.252.131.35 LEN=60 TOS=0x00 PREC=0x00 TTL=54 ID=39582 DF PROTO=TCP SPT=5706 DPT=9090 WINDOW=64240 RES=0x00 SYN URGP=0
2020-06-08 01:49:11
191.234.173.69 attack
$f2bV_matches
2020-06-08 01:46:34
208.109.11.34 attackbots
bruteforce detected
2020-06-08 01:44:29
103.111.56.18 attackbots
Unauthorized IMAP connection attempt
2020-06-08 01:54:46
218.78.87.25 attackbotsspam
Jun  7 17:54:15 home sshd[17422]: Failed password for root from 218.78.87.25 port 54187 ssh2
Jun  7 17:57:58 home sshd[17799]: Failed password for root from 218.78.87.25 port 47368 ssh2
...
2020-06-08 01:35:17
85.13.91.209 attackspam
Lines containing failures of 85.13.91.209 (max 1000)
Jun  7 11:57:49 jomu postfix/smtpd[8089]: connect from host-85-13-91-209.lidos.cz[85.13.91.209]
Jun  7 11:57:53 jomu postfix/smtpd[8089]: warning: host-85-13-91-209.lidos.cz[85.13.91.209]: SASL PLAIN authentication failed:
Jun  7 11:57:53 jomu postfix/smtpd[8089]: lost connection after AUTH from host-85-13-91-209.lidos.cz[85.13.91.209]
Jun  7 11:57:53 jomu postfix/smtpd[8089]: disconnect from host-85-13-91-209.lidos.cz[85.13.91.209] ehlo=1 auth=0/1 commands=1/2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=85.13.91.209
2020-06-08 01:57:11
185.147.213.80 attackbotsspam
Automatic report - Banned IP Access
2020-06-08 01:51:52
2.229.103.214 attackbotsspam
1591531496 - 06/07/2020 14:04:56 Host: 2.229.103.214/2.229.103.214 Port: 445 TCP Blocked
2020-06-08 01:32:31
37.59.224.39 attack
Jun  7 19:18:32 jane sshd[14156]: Failed password for root from 37.59.224.39 port 44233 ssh2
...
2020-06-08 01:42:00
117.66.243.77 attackbots
leo_www
2020-06-08 02:03:15

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