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 <<>> 104.21.81.58
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 55769
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.81.58.			IN	A

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

;; Query time: 24 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:02:59 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 58.81.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 58.81.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
31.27.216.108 attackbots
Apr 28 16:30:52 cloud sshd[1011]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=31.27.216.108 
Apr 28 16:30:54 cloud sshd[1011]: Failed password for invalid user jenkins from 31.27.216.108 port 53168 ssh2
2020-04-28 23:27:52
37.49.230.131 attackbots
2020-04-28 18:27:07 dovecot_login authenticator failed for \(User\) \[37.49.230.131\]: 535 Incorrect authentication data \(set_id=admin@ift.org.ua\)2020-04-28 18:27:46 dovecot_login authenticator failed for \(User\) \[37.49.230.131\]: 535 Incorrect authentication data \(set_id=noreply@ift.org.ua\)2020-04-28 18:29:10 dovecot_login authenticator failed for \(User\) \[37.49.230.131\]: 535 Incorrect authentication data \(set_id=webmaster@ift.org.ua\)
...
2020-04-28 23:51:41
45.178.3.32 attackbotsspam
Honeypot attack, port: 445, PTR: PTR record not found
2020-04-28 23:53:31
222.186.180.17 attackspam
Apr 28 17:10:13 home sshd[7319]: Failed password for root from 222.186.180.17 port 27724 ssh2
Apr 28 17:10:26 home sshd[7319]: error: maximum authentication attempts exceeded for root from 222.186.180.17 port 27724 ssh2 [preauth]
Apr 28 17:10:32 home sshd[7360]: Failed password for root from 222.186.180.17 port 30464 ssh2
...
2020-04-28 23:37:02
179.27.92.27 attackbotsspam
SMB Server BruteForce Attack
2020-04-29 00:00:07
198.46.135.250 attackbots
[2020-04-28 10:57:41] NOTICE[1170][C-000079f1] chan_sip.c: Call from '' (198.46.135.250:62761) to extension '0001546812410305' rejected because extension not found in context 'public'.
[2020-04-28 10:57:41] SECURITY[1184] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-04-28T10:57:41.437-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="0001546812410305",SessionID="0x7f6c083b5ae8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/198.46.135.250/62761",ACLName="no_extension_match"
[2020-04-28 10:58:53] NOTICE[1170][C-000079f3] chan_sip.c: Call from '' (198.46.135.250:64894) to extension '0002146812410305' rejected because extension not found in context 'public'.
[2020-04-28 10:58:53] SECURITY[1184] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-04-28T10:58:53.765-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="0002146812410305",SessionID="0x7f6c083b5ae8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IP
...
2020-04-28 23:19:49
45.106.33.21 attackspambots
1588075909 - 04/28/2020 14:11:49 Host: 45.106.33.21/45.106.33.21 Port: 445 TCP Blocked
2020-04-28 23:56:29
222.186.30.112 attack
Apr 28 16:57:15 home sshd[5340]: Failed password for root from 222.186.30.112 port 52668 ssh2
Apr 28 16:57:25 home sshd[5362]: Failed password for root from 222.186.30.112 port 37674 ssh2
Apr 28 16:57:27 home sshd[5362]: Failed password for root from 222.186.30.112 port 37674 ssh2
...
2020-04-28 23:16:03
61.153.110.83 attack
Attempted Port Scan at 10:18 4/28 | Blocked
2020-04-28 23:19:47
80.82.70.138 attackspambots
Apr 28 17:50:51 ns3042688 courier-pop3d: LOGIN FAILED, user=info@makita-dolmar.net, ip=\[::ffff:80.82.70.138\]
...
2020-04-29 00:01:52
63.143.57.30 attackbotsspam
SIPVicious Scanner Detection
2020-04-28 23:55:15
210.211.101.194 attackbotsspam
Honeypot attack, port: 445, PTR: PTR record not found
2020-04-28 23:21:48
222.186.173.183 attackbotsspam
Apr 28 17:17:43 * sshd[16572]: Failed password for root from 222.186.173.183 port 6062 ssh2
Apr 28 17:17:57 * sshd[16572]: error: maximum authentication attempts exceeded for root from 222.186.173.183 port 6062 ssh2 [preauth]
2020-04-28 23:25:37
5.135.179.178 attack
20 attempts against mh-ssh on cloud
2020-04-28 23:57:31
106.75.244.62 attack
Apr 28 13:15:48 ip-172-31-61-156 sshd[11220]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.75.244.62  user=root
Apr 28 13:15:50 ip-172-31-61-156 sshd[11220]: Failed password for root from 106.75.244.62 port 47028 ssh2
Apr 28 13:19:20 ip-172-31-61-156 sshd[11410]: Invalid user tobin from 106.75.244.62
Apr 28 13:19:20 ip-172-31-61-156 sshd[11410]: Invalid user tobin from 106.75.244.62
...
2020-04-28 23:42:54

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