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 <<>> 104.21.21.31
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 47473
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.21.31.			IN	A

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

;; Query time: 76 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:15:59 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 31.21.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 31.21.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
112.211.159.75 attackbotsspam
85/tcp 85/tcp 85/tcp...
[2020-10-04]4pkt,1pt.(tcp)
2020-10-05 14:26:24
59.42.37.213 attackspam
2020-10-05T01:12:24.004360mail.standpoint.com.ua sshd[7094]: Failed password for root from 59.42.37.213 port 6259 ssh2
2020-10-05T01:14:17.868094mail.standpoint.com.ua sshd[7343]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.42.37.213  user=root
2020-10-05T01:14:19.552962mail.standpoint.com.ua sshd[7343]: Failed password for root from 59.42.37.213 port 7175 ssh2
2020-10-05T01:16:12.524068mail.standpoint.com.ua sshd[7608]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.42.37.213  user=root
2020-10-05T01:16:14.329398mail.standpoint.com.ua sshd[7608]: Failed password for root from 59.42.37.213 port 7740 ssh2
...
2020-10-05 14:03:40
212.94.111.13 attackbots
Oct  5 07:38:57 host2 sshd[1274242]: Failed password for root from 212.94.111.13 port 58472 ssh2
Oct  5 07:42:37 host2 sshd[1274985]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.94.111.13  user=root
Oct  5 07:42:40 host2 sshd[1274985]: Failed password for root from 212.94.111.13 port 35582 ssh2
Oct  5 07:42:37 host2 sshd[1274985]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.94.111.13  user=root
Oct  5 07:42:40 host2 sshd[1274985]: Failed password for root from 212.94.111.13 port 35582 ssh2
...
2020-10-05 13:46:13
114.113.126.181 attackbotsspam
2020-10-04T17:42:41.7253331495-001 sshd[4787]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.113.126.181  user=root
2020-10-04T17:42:43.4554221495-001 sshd[4787]: Failed password for root from 114.113.126.181 port 47162 ssh2
2020-10-04T17:47:10.8223261495-001 sshd[5030]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.113.126.181  user=root
2020-10-04T17:47:13.4808771495-001 sshd[5030]: Failed password for root from 114.113.126.181 port 51254 ssh2
2020-10-04T17:51:02.0091441495-001 sshd[5183]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.113.126.181  user=root
2020-10-04T17:51:03.7141531495-001 sshd[5183]: Failed password for root from 114.113.126.181 port 55342 ssh2
...
2020-10-05 13:47:37
82.23.78.27 attack
Email rejected due to spam filtering
2020-10-05 13:57:01
163.19.200.153 attackspam
2020-10-04 23:57:10.208558-0500  localhost screensharingd[46685]: Authentication: FAILED :: User Name: N/A :: Viewer Address: 163.19.200.153 :: Type: VNC DES
2020-10-05 14:09:53
185.132.53.124 attackbotsspam
 TCP (SYN) 185.132.53.124:58330 -> port 22, len 48
2020-10-05 13:44:32
202.91.248.42 attack
Found on   Binary Defense     / proto=6  .  srcport=62888  .  dstport=1433  .     (3551)
2020-10-05 14:02:04
71.6.233.41 attackbots
7548/tcp
[2020-10-04]1pkt
2020-10-05 14:21:50
160.16.127.111 attackspambots
Oct  5 04:01:36 b-vps wordpress(rreb.cz)[31329]: Authentication attempt for unknown user barbora from 160.16.127.111
...
2020-10-05 13:52:41
174.204.206.159 attackbots
Brute forcing email accounts
2020-10-05 14:25:51
120.0.140.115 attackbots
Unauthorised access (Oct  5) SRC=120.0.140.115 LEN=40 TTL=46 ID=19220 TCP DPT=8080 WINDOW=21587 SYN 
Unauthorised access (Oct  4) SRC=120.0.140.115 LEN=40 TTL=46 ID=30505 TCP DPT=8080 WINDOW=21587 SYN 
Unauthorised access (Oct  4) SRC=120.0.140.115 LEN=40 TTL=46 ID=18196 TCP DPT=8080 WINDOW=21587 SYN 
Unauthorised access (Oct  4) SRC=120.0.140.115 LEN=40 TTL=46 ID=49887 TCP DPT=8080 WINDOW=21587 SYN
2020-10-05 13:59:47
78.87.176.42 attackbots
Email rejected due to spam filtering
2020-10-05 13:49:41
182.117.99.23 attackbots
23/tcp
[2020-10-04]1pkt
2020-10-05 14:00:45
82.165.86.170 attackbotsspam
MYH,DEF GET /backup/wp-admin/
2020-10-05 14:24:44

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