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 <<>> 104.21.86.66
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 38914
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.86.66.			IN	A

;; AUTHORITY SECTION:
.			574	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 83 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:21:21 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 66.86.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 66.86.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
5.101.51.48 attackbots
Mar 22 22:59:15 www_kotimaassa_fi sshd[3165]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.101.51.48
Mar 22 22:59:17 www_kotimaassa_fi sshd[3165]: Failed password for invalid user ray from 5.101.51.48 port 46466 ssh2
...
2020-03-23 07:10:11
138.68.99.46 attackbots
Mar 22 22:14:18 powerpi2 sshd[26309]: Invalid user albina from 138.68.99.46 port 33710
Mar 22 22:14:20 powerpi2 sshd[26309]: Failed password for invalid user albina from 138.68.99.46 port 33710 ssh2
Mar 22 22:20:30 powerpi2 sshd[26681]: Invalid user stephen from 138.68.99.46 port 60052
...
2020-03-23 07:00:16
104.248.149.130 attackbotsspam
Mar 23 04:55:48 itv-usvr-02 sshd[10290]: Invalid user ow from 104.248.149.130 port 52612
Mar 23 04:55:48 itv-usvr-02 sshd[10290]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.149.130
Mar 23 04:55:48 itv-usvr-02 sshd[10290]: Invalid user ow from 104.248.149.130 port 52612
Mar 23 04:55:50 itv-usvr-02 sshd[10290]: Failed password for invalid user ow from 104.248.149.130 port 52612 ssh2
Mar 23 05:05:19 itv-usvr-02 sshd[10585]: Invalid user priscilla from 104.248.149.130 port 45382
2020-03-23 07:03:37
23.129.64.211 attackspam
Mar 22 23:04:59 vpn01 sshd[7067]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=23.129.64.211
Mar 22 23:05:02 vpn01 sshd[7067]: Failed password for invalid user farid from 23.129.64.211 port 14021 ssh2
...
2020-03-23 07:26:46
185.211.245.198 attack
Mar 22 23:08:24 s1 postfix/submission/smtpd\[31200\]: warning: unknown\[185.211.245.198\]: SASL PLAIN authentication failed:
Mar 22 23:08:24 s1 postfix/submission/smtpd\[31201\]: warning: unknown\[185.211.245.198\]: SASL PLAIN authentication failed:
Mar 22 23:08:24 s1 postfix/submission/smtpd\[31202\]: warning: unknown\[185.211.245.198\]: SASL PLAIN authentication failed:
Mar 22 23:08:31 s1 postfix/submission/smtpd\[31202\]: warning: unknown\[185.211.245.198\]: SASL PLAIN authentication failed:
Mar 22 23:08:31 s1 postfix/submission/smtpd\[31201\]: warning: unknown\[185.211.245.198\]: SASL PLAIN authentication failed:
Mar 22 23:08:31 s1 postfix/submission/smtpd\[31200\]: warning: unknown\[185.211.245.198\]: SASL PLAIN authentication failed:
Mar 22 23:10:40 s1 postfix/submission/smtpd\[31201\]: warning: unknown\[185.211.245.198\]: SASL PLAIN authentication failed:
Mar 22 23:10:40 s1 postfix/submission/smtpd\[31202\]: warning: unknown\[185.211.245.198\]: SASL PLAIN authentication failed:
Mar 22 23:10:47 s1 postf
2020-03-23 07:04:57
88.247.97.176 attackspam
Telnet/23 MH Probe, Scan, BF, Hack -
2020-03-23 07:22:26
121.202.90.149 attack
Telnet/23 MH Probe, Scan, BF, Hack -
2020-03-23 06:56:39
58.147.180.92 attack
Telnet/23 MH Probe, Scan, BF, Hack -
2020-03-23 07:13:47
45.95.168.164 attackspam
Mar 22 23:43:34 relay postfix/smtpd\[28113\]: warning: go.goldsteelllc.tech\[45.95.168.164\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar 22 23:45:14 relay postfix/smtpd\[27083\]: warning: go.goldsteelllc.tech\[45.95.168.164\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar 22 23:45:33 relay postfix/smtpd\[28116\]: warning: go.goldsteelllc.tech\[45.95.168.164\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar 22 23:46:13 relay postfix/smtpd\[27083\]: warning: go.goldsteelllc.tech\[45.95.168.164\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar 22 23:47:14 relay postfix/smtpd\[28116\]: warning: go.goldsteelllc.tech\[45.95.168.164\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-03-23 07:09:09
88.228.210.142 attack
Automatic report - Port Scan Attack
2020-03-23 06:49:23
104.248.126.170 attackspam
SSH Invalid Login
2020-03-23 07:20:09
119.206.159.39 attackbots
Mar 22 23:05:18 debian-2gb-nbg1-2 kernel: \[7173809.953455\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=119.206.159.39 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=48 ID=37289 PROTO=TCP SPT=54332 DPT=23 WINDOW=11722 RES=0x00 SYN URGP=0
2020-03-23 07:05:57
198.46.242.175 attack
Mar 22 19:49:47 firewall sshd[29172]: Invalid user cmsftp from 198.46.242.175
Mar 22 19:49:48 firewall sshd[29172]: Failed password for invalid user cmsftp from 198.46.242.175 port 33140 ssh2
Mar 22 19:56:19 firewall sshd[29574]: Invalid user cmsftp from 198.46.242.175
...
2020-03-23 07:20:50
222.186.180.17 attackbots
Mar 23 00:06:42 v22018086721571380 sshd[5516]: error: maximum authentication attempts exceeded for root from 222.186.180.17 port 14104 ssh2 [preauth]
2020-03-23 07:22:57
139.59.169.37 attack
Mar 22 23:55:44 srv-ubuntu-dev3 sshd[64695]: Invalid user virus from 139.59.169.37
Mar 22 23:55:44 srv-ubuntu-dev3 sshd[64695]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.169.37
Mar 22 23:55:44 srv-ubuntu-dev3 sshd[64695]: Invalid user virus from 139.59.169.37
Mar 22 23:55:46 srv-ubuntu-dev3 sshd[64695]: Failed password for invalid user virus from 139.59.169.37 port 48720 ssh2
Mar 22 23:59:51 srv-ubuntu-dev3 sshd[65390]: Invalid user bo from 139.59.169.37
Mar 22 23:59:51 srv-ubuntu-dev3 sshd[65390]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.169.37
Mar 22 23:59:51 srv-ubuntu-dev3 sshd[65390]: Invalid user bo from 139.59.169.37
Mar 22 23:59:54 srv-ubuntu-dev3 sshd[65390]: Failed password for invalid user bo from 139.59.169.37 port 36306 ssh2
Mar 23 00:04:04 srv-ubuntu-dev3 sshd[66659]: Invalid user student0 from 139.59.169.37
...
2020-03-23 07:17:06

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