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 <<>> 104.21.12.26
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 62947
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.12.26.			IN	A

;; AUTHORITY SECTION:
.			340	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 20 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:10:21 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 26.12.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 26.12.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
210.91.42.70 attackbots
Unauthorized connection attempt detected from IP address 210.91.42.70 to port 5555 [J]
2020-03-02 00:11:00
186.179.253.150 attackbotsspam
Unauthorized connection attempt detected from IP address 186.179.253.150 to port 23 [J]
2020-03-02 00:27:21
200.196.253.251 attackbots
Mar  1 16:25:48 h2177944 sshd\[2909\]: Invalid user csgo from 200.196.253.251 port 55322
Mar  1 16:25:48 h2177944 sshd\[2909\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.196.253.251
Mar  1 16:25:49 h2177944 sshd\[2909\]: Failed password for invalid user csgo from 200.196.253.251 port 55322 ssh2
Mar  1 16:27:15 h2177944 sshd\[2993\]: Invalid user demo1 from 200.196.253.251 port 38250
...
2020-03-02 00:37:26
202.187.15.248 attack
Honeypot attack, port: 445, PTR: PTR record not found
2020-03-02 00:40:11
114.32.137.82 attackbots
Portscan detected
2020-03-02 00:49:29
222.186.175.154 attackspambots
Mar  1 17:31:07 server sshd[72127]: Failed none for root from 222.186.175.154 port 13308 ssh2
Mar  1 17:31:09 server sshd[72127]: Failed password for root from 222.186.175.154 port 13308 ssh2
Mar  1 17:31:15 server sshd[72127]: Failed password for root from 222.186.175.154 port 13308 ssh2
2020-03-02 00:33:08
156.210.161.17 attack
Feb 28 23:59:23 cumulus sshd[1946]: Invalid user admin from 156.210.161.17 port 37287
Feb 28 23:59:23 cumulus sshd[1946]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=156.210.161.17
Feb 28 23:59:25 cumulus sshd[1946]: Failed password for invalid user admin from 156.210.161.17 port 37287 ssh2
Feb 28 23:59:25 cumulus sshd[1946]: Connection closed by 156.210.161.17 port 37287 [preauth]
Feb 28 23:59:29 cumulus sshd[1949]: Invalid user admin from 156.210.161.17 port 37319
Feb 28 23:59:29 cumulus sshd[1949]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=156.210.161.17
Feb 28 23:59:32 cumulus sshd[1949]: Failed password for invalid user admin from 156.210.161.17 port 37319 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=156.210.161.17
2020-03-02 00:29:28
80.244.187.181 attackbots
2020-03-01T14:08:21.242178shield sshd\[22389\]: Invalid user alex from 80.244.187.181 port 60284
2020-03-01T14:08:21.246669shield sshd\[22389\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.244.187.181.srvlist.ukfast.net
2020-03-01T14:08:23.294226shield sshd\[22389\]: Failed password for invalid user alex from 80.244.187.181 port 60284 ssh2
2020-03-01T14:15:40.060560shield sshd\[24145\]: Invalid user cpanellogin from 80.244.187.181 port 44614
2020-03-01T14:15:40.069102shield sshd\[24145\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.244.187.181.srvlist.ukfast.net
2020-03-02 00:38:55
112.164.194.54 attack
Mar  1 03:23:07 hpm sshd\[19226\]: Invalid user admin from 112.164.194.54
Mar  1 03:23:07 hpm sshd\[19226\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.164.194.54
Mar  1 03:23:09 hpm sshd\[19226\]: Failed password for invalid user admin from 112.164.194.54 port 58084 ssh2
Mar  1 03:23:13 hpm sshd\[19244\]: Invalid user admin from 112.164.194.54
Mar  1 03:23:13 hpm sshd\[19244\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.164.194.54
2020-03-02 00:51:31
200.94.197.149 attack
Automatic report - Port Scan Attack
2020-03-02 00:23:27
138.68.4.198 attackbotsspam
Mar  1 06:18:05 home sshd[3339]: Invalid user smart from 138.68.4.198 port 57950
Mar  1 06:18:05 home sshd[3339]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.4.198
Mar  1 06:18:05 home sshd[3339]: Invalid user smart from 138.68.4.198 port 57950
Mar  1 06:18:06 home sshd[3339]: Failed password for invalid user smart from 138.68.4.198 port 57950 ssh2
Mar  1 06:23:55 home sshd[3382]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.4.198  user=sys
Mar  1 06:23:57 home sshd[3382]: Failed password for sys from 138.68.4.198 port 42724 ssh2
Mar  1 06:28:26 home sshd[3628]: Invalid user gitlab-runner from 138.68.4.198 port 48174
Mar  1 06:28:26 home sshd[3628]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.4.198
Mar  1 06:28:26 home sshd[3628]: Invalid user gitlab-runner from 138.68.4.198 port 48174
Mar  1 06:28:29 home sshd[3628]: Failed password for invalid user gitlab-ru
2020-03-02 00:26:51
27.131.35.70 attackbotsspam
Unauthorized connection attempt detected from IP address 27.131.35.70 to port 22 [J]
2020-03-02 00:33:45
59.97.21.40 attackspam
Honeypot attack, port: 445, PTR: static.ftth.bgl.59.97.21.40.bsnl.in.
2020-03-02 00:50:06
5.122.106.171 attack
Honeypot attack, port: 445, PTR: PTR record not found
2020-03-02 00:28:42
192.3.34.26 attack
03/01/2020-09:08:42.022727 192.3.34.26 Protocol: 6 ET SCAN NMAP -sS window 1024
2020-03-02 00:13:49

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