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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.90.194
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 41703
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.90.194.			IN	A

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

;; Query time: 21 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:22:03 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 194.90.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 194.90.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
24.142.36.105 attack
Apr  2 19:57:27 [HOSTNAME] sshd[24304]: User **removed** from 24.142.36.105 not allowed because not listed in AllowUsers
Apr  2 19:57:27 [HOSTNAME] sshd[24304]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=24.142.36.105  user=**removed**
Apr  2 19:57:29 [HOSTNAME] sshd[24304]: Failed password for invalid user **removed** from 24.142.36.105 port 39688 ssh2
...
2020-04-03 03:45:42
171.35.169.94 attackbotsspam
serveres are UTC -0400
Lines containing failures of 171.35.169.94
Apr  2 08:32:48 tux2 sshd[16999]: Invalid user admin from 171.35.169.94 port 43995
Apr  2 08:32:48 tux2 sshd[16999]: Failed password for invalid user admin from 171.35.169.94 port 43995 ssh2
Apr  2 08:32:49 tux2 sshd[16999]: Connection closed by invalid user admin 171.35.169.94 port 43995 [preauth]
Apr  2 08:32:55 tux2 sshd[17003]: Invalid user admin from 171.35.169.94 port 44032
Apr  2 08:32:55 tux2 sshd[17003]: Failed password for invalid user admin from 171.35.169.94 port 44032 ssh2
Apr  2 08:32:56 tux2 sshd[17003]: Connection closed by invalid user admin 171.35.169.94 port 44032 [preauth]



........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=171.35.169.94
2020-04-03 03:58:47
142.44.240.12 attackspambots
Invalid user tt from 142.44.240.12 port 60238
2020-04-03 04:03:49
167.71.222.137 attackbotsspam
Telnet Server BruteForce Attack
2020-04-03 04:09:58
192.161.81.250 attackbotsspam
2020-04-02T14:40:58.291666+02:00 lumpi kernel: [11121032.947408] INPUT:DROP:SPAMHAUS_DROP:IN=eth0 OUT= MAC=52:54:a2:01:a5:04:d2:74:7f:6e:37:e3:08:00 SRC=192.161.81.250 DST=78.46.199.189 LEN=52 TOS=0x08 PREC=0x00 TTL=111 ID=2500 DF PROTO=TCP SPT=59830 DPT=445 WINDOW=8192 RES=0x00 SYN URGP=0 
...
2020-04-03 04:10:15
194.184.198.62 attack
Invalid user snoop from 194.184.198.62 port 19162
2020-04-03 04:09:46
49.235.202.65 attack
Apr  2 21:28:09 meumeu sshd[22909]: Failed password for root from 49.235.202.65 port 54238 ssh2
Apr  2 21:31:33 meumeu sshd[23309]: Failed password for root from 49.235.202.65 port 46952 ssh2
...
2020-04-03 03:46:38
89.144.47.246 attack
MultiHost/MultiPort Probe, Scan, Hack -
2020-04-03 04:07:36
45.113.100.234 attackbotsspam
20/4/2@08:41:27: FAIL: Alarm-Network address from=45.113.100.234
...
2020-04-03 03:53:18
171.220.243.179 attackbots
Apr  2 17:54:02 server sshd[61833]: Failed password for invalid user no from 171.220.243.179 port 36250 ssh2
Apr  2 17:57:56 server sshd[63256]: Failed password for root from 171.220.243.179 port 44230 ssh2
Apr  2 18:01:50 server sshd[64313]: Failed password for root from 171.220.243.179 port 52208 ssh2
2020-04-03 03:47:01
49.235.72.141 attackspam
Invalid user kg from 49.235.72.141 port 36682
2020-04-03 04:07:58
218.92.0.199 attackbotsspam
Apr  2 21:29:08 silence02 sshd[5691]: Failed password for root from 218.92.0.199 port 39222 ssh2
Apr  2 21:29:10 silence02 sshd[5691]: Failed password for root from 218.92.0.199 port 39222 ssh2
Apr  2 21:29:12 silence02 sshd[5691]: Failed password for root from 218.92.0.199 port 39222 ssh2
2020-04-03 03:43:07
120.150.216.161 attackspam
Invalid user hadoop from 120.150.216.161 port 43696
2020-04-03 03:57:55
1.244.109.199 attack
Invalid user alex from 1.244.109.199 port 45130
2020-04-03 04:03:32
172.81.243.232 attack
Apr  2 12:09:32 lanister sshd[32618]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=172.81.243.232  user=root
Apr  2 12:09:34 lanister sshd[32618]: Failed password for root from 172.81.243.232 port 36452 ssh2
Apr  2 12:23:51 lanister sshd[348]: Invalid user br from 172.81.243.232
Apr  2 12:23:51 lanister sshd[348]: Invalid user br from 172.81.243.232
2020-04-03 03:53:34

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