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 <<>> 104.21.26.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 63756
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.26.21.			IN	A

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

;; Query time: 63 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 08:34:53 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 21.26.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.26.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
1.179.185.50 attackspambots
May  2 14:40:36 ns3164893 sshd[31018]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=1.179.185.50
May  2 14:40:38 ns3164893 sshd[31018]: Failed password for invalid user fieke from 1.179.185.50 port 59778 ssh2
...
2020-05-02 21:07:55
118.25.183.200 attack
May  2 13:56:52 ovpn sshd\[20551\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.25.183.200  user=root
May  2 13:56:54 ovpn sshd\[20551\]: Failed password for root from 118.25.183.200 port 38912 ssh2
May  2 14:09:40 ovpn sshd\[23720\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.25.183.200  user=root
May  2 14:09:42 ovpn sshd\[23720\]: Failed password for root from 118.25.183.200 port 55604 ssh2
May  2 14:14:52 ovpn sshd\[25029\]: Invalid user nicola from 118.25.183.200
May  2 14:14:52 ovpn sshd\[25029\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.25.183.200
2020-05-02 21:21:38
27.116.21.219 attack
Unauthorized connection attempt from IP address 27.116.21.219 on Port 445(SMB)
2020-05-02 21:02:19
114.38.2.14 attackspambots
Unauthorized connection attempt from IP address 114.38.2.14 on Port 445(SMB)
2020-05-02 20:49:31
110.49.71.247 attackbotsspam
May 02 07:13:43 askasleikir sshd[16000]: Failed password for invalid user calvin from 110.49.71.247 port 8457 ssh2
2020-05-02 21:15:49
189.5.193.11 attackspambots
Unauthorized connection attempt from IP address 189.5.193.11 on Port 445(SMB)
2020-05-02 21:09:10
211.159.165.83 attack
May  2 19:15:20 webhost01 sshd[27372]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.159.165.83
May  2 19:15:22 webhost01 sshd[27372]: Failed password for invalid user ronak from 211.159.165.83 port 46278 ssh2
...
2020-05-02 20:51:15
46.38.144.32 attackspambots
May  2 14:32:19 relay postfix/smtpd\[22220\]: warning: unknown\[46.38.144.32\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May  2 14:32:32 relay postfix/smtpd\[843\]: warning: unknown\[46.38.144.32\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May  2 14:33:43 relay postfix/smtpd\[23814\]: warning: unknown\[46.38.144.32\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May  2 14:33:57 relay postfix/smtpd\[23382\]: warning: unknown\[46.38.144.32\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May  2 14:35:08 relay postfix/smtpd\[18875\]: warning: unknown\[46.38.144.32\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-05-02 20:50:07
106.13.96.65 attack
invalid login attempt (white)
2020-05-02 20:54:12
219.136.243.47 attack
$f2bV_matches
2020-05-02 21:11:05
40.77.167.37 attackbots
Automatic report - Banned IP Access
2020-05-02 21:18:56
167.172.145.45 attack
SIPVicious Scanner Detection
2020-05-02 20:43:29
194.147.78.143 attack
Unauthorized connection attempt from IP address 194.147.78.143 on Port 445(SMB)
2020-05-02 20:44:32
216.158.228.158 attackbotsspam
1588421727 - 05/02/2020 14:15:27 Host: 216.158.228.158/216.158.228.158 Port: 8080 TCP Blocked
2020-05-02 20:43:58
88.254.66.134 attackbotsspam
Unauthorized connection attempt from IP address 88.254.66.134 on Port 445(SMB)
2020-05-02 20:48:18

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