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 <<>> 104.19.81.221
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 42424
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.19.81.221.			IN	A

;; AUTHORITY SECTION:
.			561	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022500 1800 900 604800 86400

;; Query time: 75 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 25 19:44:39 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 221.81.19.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 221.81.19.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
113.53.146.227 attack
Invalid user support from 113.53.146.227 port 61831
2020-04-22 03:55:10
37.187.113.144 attackbots
2020-04-21T21:43:46.946971v22018076590370373 sshd[4995]: Failed password for root from 37.187.113.144 port 37526 ssh2
2020-04-21T21:51:12.508236v22018076590370373 sshd[20378]: Invalid user postgres from 37.187.113.144 port 52500
2020-04-21T21:51:12.514818v22018076590370373 sshd[20378]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.187.113.144
2020-04-21T21:51:12.508236v22018076590370373 sshd[20378]: Invalid user postgres from 37.187.113.144 port 52500
2020-04-21T21:51:14.573930v22018076590370373 sshd[20378]: Failed password for invalid user postgres from 37.187.113.144 port 52500 ssh2
...
2020-04-22 03:57:02
176.31.255.223 attackbotsspam
Apr 21 21:51:00 pve1 sshd[30444]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=176.31.255.223 
Apr 21 21:51:01 pve1 sshd[30444]: Failed password for invalid user ap from 176.31.255.223 port 55626 ssh2
...
2020-04-22 04:06:52
66.23.225.239 attackbotsspam
Apr 21 21:47:12 eventyay sshd[18064]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=66.23.225.239
Apr 21 21:47:13 eventyay sshd[18064]: Failed password for invalid user admin from 66.23.225.239 port 60342 ssh2
Apr 21 21:51:09 eventyay sshd[18167]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=66.23.225.239
...
2020-04-22 04:01:01
106.12.86.205 attackbots
prod6
...
2020-04-22 04:17:30
37.187.181.182 attackbots
Apr 21 19:51:03 ws26vmsma01 sshd[31214]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.187.181.182
Apr 21 19:51:05 ws26vmsma01 sshd[31214]: Failed password for invalid user share from 37.187.181.182 port 49734 ssh2
...
2020-04-22 04:02:59
158.69.172.225 attackspambots
Too many 404s, searching for vulnerabilities
2020-04-22 04:01:22
110.56.38.12 attack
2020-04-21T15:54:21.5153831495-001 sshd[50399]: Invalid user yb from 110.56.38.12 port 32912
2020-04-21T15:54:23.1952271495-001 sshd[50399]: Failed password for invalid user yb from 110.56.38.12 port 32912 ssh2
2020-04-21T15:59:26.4779801495-001 sshd[50696]: Invalid user postgres from 110.56.38.12 port 36654
2020-04-21T15:59:26.4812001495-001 sshd[50696]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=110.56.38.12
2020-04-21T15:59:26.4779801495-001 sshd[50696]: Invalid user postgres from 110.56.38.12 port 36654
2020-04-21T15:59:28.6901241495-001 sshd[50696]: Failed password for invalid user postgres from 110.56.38.12 port 36654 ssh2
...
2020-04-22 04:30:59
49.232.162.89 attack
Port scan detected on ports: 1433[TCP], 1433[TCP], 65529[TCP]
2020-04-22 04:07:31
106.12.59.245 attackspam
$f2bV_matches
2020-04-22 04:14:26
106.51.98.159 attackbotsspam
Apr 21 21:50:56 vps647732 sshd[20321]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.51.98.159
Apr 21 21:50:58 vps647732 sshd[20321]: Failed password for invalid user zw from 106.51.98.159 port 60780 ssh2
...
2020-04-22 04:10:36
115.124.120.219 attackspambots
Invalid user rig1 from 115.124.120.219 port 53257
2020-04-22 03:53:38
113.162.155.213 attackspambots
Invalid user admin from 113.162.155.213 port 56655
2020-04-22 03:54:13
213.176.35.110 attackbots
Apr 21 21:56:40 [host] sshd[16517]: Invalid user k
Apr 21 21:56:40 [host] sshd[16517]: pam_unix(sshd:
Apr 21 21:56:41 [host] sshd[16517]: Failed passwor
2020-04-22 04:03:55
101.89.147.85 attack
Apr 21 22:24:55 vps sshd[957640]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.89.147.85  user=root
Apr 21 22:24:57 vps sshd[957640]: Failed password for root from 101.89.147.85 port 57950 ssh2
Apr 21 22:28:04 vps sshd[974594]: Invalid user postgres from 101.89.147.85 port 54778
Apr 21 22:28:04 vps sshd[974594]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.89.147.85
Apr 21 22:28:06 vps sshd[974594]: Failed password for invalid user postgres from 101.89.147.85 port 54778 ssh2
...
2020-04-22 04:30:39

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