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 <<>> 104.21.90.73
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 36072
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.90.73.			IN	A

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

;; Query time: 83 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:14:11 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 73.90.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 73.90.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
81.4.100.188 attackspambots
Apr 28 09:12:24 ny01 sshd[17957]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.4.100.188
Apr 28 09:12:27 ny01 sshd[17957]: Failed password for invalid user abu from 81.4.100.188 port 42716 ssh2
Apr 28 09:16:24 ny01 sshd[18454]: Failed password for root from 81.4.100.188 port 40528 ssh2
2020-04-28 22:36:57
210.12.130.219 attackspam
Apr 28 14:29:48 haigwepa sshd[19789]: Failed password for root from 210.12.130.219 port 34817 ssh2
...
2020-04-28 21:56:09
222.186.30.167 attackspam
Apr 28 16:04:34 plex sshd[16496]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.167  user=root
Apr 28 16:04:35 plex sshd[16496]: Failed password for root from 222.186.30.167 port 14146 ssh2
2020-04-28 22:06:50
121.61.144.28 attack
23/tcp
[2020-04-28]1pkt
2020-04-28 22:07:43
129.211.55.6 attack
Apr 28 15:33:30 PorscheCustomer sshd[15511]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.211.55.6
Apr 28 15:33:32 PorscheCustomer sshd[15511]: Failed password for invalid user terry from 129.211.55.6 port 46516 ssh2
Apr 28 15:36:39 PorscheCustomer sshd[15704]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.211.55.6
...
2020-04-28 22:30:50
113.184.66.163 attack
Honeypot attack, port: 445, PTR: static.vnpt.vn.
2020-04-28 22:29:42
109.206.60.106 attackbots
28.04.2020 14:13:31 - Try to Hack 
Trapped in ELinOX-Honeypot
2020-04-28 22:26:50
78.29.32.173 attackbots
odoo8
...
2020-04-28 22:25:37
157.245.40.65 attackspam
2020-04-28T13:47:17.988793shield sshd\[29611\]: Invalid user mega from 157.245.40.65 port 54410
2020-04-28T13:47:17.992493shield sshd\[29611\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.245.40.65
2020-04-28T13:47:19.658236shield sshd\[29611\]: Failed password for invalid user mega from 157.245.40.65 port 54410 ssh2
2020-04-28T13:51:31.902237shield sshd\[30189\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.245.40.65  user=root
2020-04-28T13:51:34.104847shield sshd\[30189\]: Failed password for root from 157.245.40.65 port 39576 ssh2
2020-04-28 22:02:37
23.94.175.4 attackbots
0,75-00/00 [bc01/m47] PostRequest-Spammer scoring: nairobi
2020-04-28 22:13:46
222.186.190.2 attackspambots
Apr 28 09:43:51 NPSTNNYC01T sshd[3824]: Failed password for root from 222.186.190.2 port 52744 ssh2
Apr 28 09:44:04 NPSTNNYC01T sshd[3824]: error: maximum authentication attempts exceeded for root from 222.186.190.2 port 52744 ssh2 [preauth]
Apr 28 09:44:10 NPSTNNYC01T sshd[3848]: Failed password for root from 222.186.190.2 port 27624 ssh2
...
2020-04-28 22:02:19
113.160.166.109 attack
20/4/28@08:13:54: FAIL: Alarm-Intrusion address from=113.160.166.109
...
2020-04-28 22:01:19
117.36.74.58 attackspambots
Apr 28 14:13:18 vmd48417 sshd[7086]: Failed password for root from 117.36.74.58 port 48574 ssh2
2020-04-28 22:31:51
93.2.145.168 attack
Repeated attempts against wp-login
2020-04-28 22:18:58
200.225.120.89 attackbots
SSH authentication failure x 6 reported by Fail2Ban
...
2020-04-28 21:53:04

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