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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.20.185
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 441
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.20.185.			IN	A

;; AUTHORITY SECTION:
.			167	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 19:30:04 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 185.20.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 185.20.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
106.12.182.1 attack
Apr  7 21:26:54 mail sshd[22887]: Invalid user ubuntu from 106.12.182.1
Apr  7 21:26:54 mail sshd[22887]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.182.1
Apr  7 21:26:54 mail sshd[22887]: Invalid user ubuntu from 106.12.182.1
Apr  7 21:26:56 mail sshd[22887]: Failed password for invalid user ubuntu from 106.12.182.1 port 40126 ssh2
Apr  7 21:39:14 mail sshd[9852]: Invalid user admin from 106.12.182.1
...
2020-04-08 03:41:20
45.55.128.109 attackbotsspam
Apr  7 16:50:11 sip sshd[9157]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.128.109
Apr  7 16:50:13 sip sshd[9157]: Failed password for invalid user hassan from 45.55.128.109 port 59228 ssh2
Apr  7 17:04:42 sip sshd[14508]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.128.109
2020-04-08 03:03:34
212.34.12.39 attackbots
Unauthorized connection attempt from IP address 212.34.12.39 on Port 445(SMB)
2020-04-08 03:35:55
190.204.233.140 attackbots
Unauthorized connection attempt from IP address 190.204.233.140 on Port 445(SMB)
2020-04-08 03:13:20
1.1.1.1 attack
SSH login attempts with user root.
2020-04-08 03:29:40
103.95.48.210 attack
Unauthorized connection attempt from IP address 103.95.48.210 on Port 445(SMB)
2020-04-08 03:16:54
36.93.3.254 attackbotsspam
Unauthorized connection attempt from IP address 36.93.3.254 on Port 445(SMB)
2020-04-08 03:17:50
45.119.82.251 attackspam
B: Abusive ssh attack
2020-04-08 03:24:21
113.204.205.66 attackbots
Apr  7 18:54:41 sshgateway sshd\[17659\]: Invalid user test from 113.204.205.66
Apr  7 18:54:41 sshgateway sshd\[17659\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.204.205.66
Apr  7 18:54:43 sshgateway sshd\[17659\]: Failed password for invalid user test from 113.204.205.66 port 50867 ssh2
2020-04-08 03:08:24
51.91.100.109 attackspam
(sshd) Failed SSH login from 51.91.100.109 (FR/France/109.ip-51-91-100.eu): 2 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Apr  7 21:02:27 ubnt-55d23 sshd[11217]: Invalid user admin from 51.91.100.109 port 59640
Apr  7 21:02:30 ubnt-55d23 sshd[11217]: Failed password for invalid user admin from 51.91.100.109 port 59640 ssh2
2020-04-08 03:16:17
51.91.8.146 attackbots
Apr  7 19:41:44 host5 sshd[10784]: Invalid user www1 from 51.91.8.146 port 39918
...
2020-04-08 03:08:55
182.61.105.146 attackbotsspam
Triggered by Fail2Ban at Ares web server
2020-04-08 03:06:10
45.64.126.103 attack
Apr  7 16:24:12 sshgateway sshd\[16742\]: Invalid user oracle from 45.64.126.103
Apr  7 16:24:12 sshgateway sshd\[16742\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.64.126.103
Apr  7 16:24:14 sshgateway sshd\[16742\]: Failed password for invalid user oracle from 45.64.126.103 port 51714 ssh2
2020-04-08 03:33:02
118.27.10.126 attack
SSH auth scanning - multiple failed logins
2020-04-08 03:22:52
92.118.37.53 attackspam
Apr  7 21:27:24 debian-2gb-nbg1-2 kernel: \[8546664.516691\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=92.118.37.53 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=16977 PROTO=TCP SPT=58326 DPT=14415 WINDOW=1024 RES=0x00 SYN URGP=0
2020-04-08 03:37:59

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