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 <<>> 104.21.68.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 34140
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.68.21.			IN	A

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

;; Query time: 32 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:46:20 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 21.68.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.68.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
5.79.226.130 attackspam
5555/tcp 5555/tcp 5555/tcp
[2019-06-18/08-06]3pkt
2019-08-06 20:35:57
218.92.0.193 attackspam
Aug  6 12:56:24 debian sshd\[19469\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.193  user=root
Aug  6 12:56:27 debian sshd\[19469\]: Failed password for root from 218.92.0.193 port 46314 ssh2
...
2019-08-06 21:39:22
185.175.93.21 attackspam
MultiHost/MultiPort Probe, Scan, Hack -
2019-08-06 20:43:15
117.2.133.106 attackbotsspam
proto=tcp  .  spt=36229  .  dpt=25  .     (listed on Blocklist de  Aug 05)     (681)
2019-08-06 21:47:18
91.200.125.75 attackbotsspam
proto=tcp  .  spt=47005  .  dpt=25  .     (listed on Dark List de Aug 06)     (682)
2019-08-06 21:43:38
68.183.187.234 attackbots
Aug  6 16:08:04 server sshd\[14026\]: Invalid user bianca from 68.183.187.234 port 46750
Aug  6 16:08:04 server sshd\[14026\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.187.234
Aug  6 16:08:06 server sshd\[14026\]: Failed password for invalid user bianca from 68.183.187.234 port 46750 ssh2
Aug  6 16:13:17 server sshd\[22577\]: Invalid user g from 68.183.187.234 port 42892
Aug  6 16:13:17 server sshd\[22577\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.187.234
2019-08-06 21:26:06
163.172.59.60 attack
Aug  6 14:44:30 master sshd[27517]: Failed password for invalid user js from 163.172.59.60 port 50290 ssh2
2019-08-06 20:52:20
36.110.118.72 attackspambots
Aug  6 11:24:09 *** sshd[30015]: Invalid user ymg from 36.110.118.72
2019-08-06 20:37:40
177.98.81.103 attack
Automatic report - Port Scan Attack
2019-08-06 21:36:15
23.129.64.191 attackbotsspam
" "
2019-08-06 20:55:17
93.56.21.228 attackspam
Aug  6 16:29:36 server sshd\[24223\]: Invalid user network from 93.56.21.228 port 48260
Aug  6 16:29:36 server sshd\[24223\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=93.56.21.228
Aug  6 16:29:38 server sshd\[24223\]: Failed password for invalid user network from 93.56.21.228 port 48260 ssh2
Aug  6 16:36:22 server sshd\[27734\]: Invalid user remove from 93.56.21.228 port 42236
Aug  6 16:36:22 server sshd\[27734\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=93.56.21.228
2019-08-06 21:40:22
185.222.57.216 attackbots
Postfix SMTP rejection
...
2019-08-06 20:38:33
185.220.101.57 attackspambots
SSH Brute Force
2019-08-06 21:25:25
185.176.27.178 attackbotsspam
Aug  6 11:58:53 mail kernel: [174360.904631] [UFW BLOCK] IN=eth0 OUT= MAC=fa:16:3e:d3:64:42:4c:5e:0c:c9:30:5f:08:00 SRC=185.176.27.178 DST=185.101.93.72 LEN=40 TOS=0x00 PREC=0x00 TTL=242 ID=7236 PROTO=TCP SPT=45632 DPT=38061 WINDOW=1024 RES=0x00 SYN URGP=0 
Aug  6 11:59:31 mail kernel: [174398.792063] [UFW BLOCK] IN=eth0 OUT= MAC=fa:16:3e:d3:64:42:4c:5e:0c:c9:30:5f:08:00 SRC=185.176.27.178 DST=185.101.93.72 LEN=40 TOS=0x00 PREC=0x00 TTL=242 ID=65412 PROTO=TCP SPT=45632 DPT=52925 WINDOW=1024 RES=0x00 SYN URGP=0 
Aug  6 11:59:39 mail kernel: [174406.005930] [UFW BLOCK] IN=eth0 OUT= MAC=fa:16:3e:d3:64:42:4c:5e:0c:c9:30:5f:08:00 SRC=185.176.27.178 DST=185.101.93.72 LEN=40 TOS=0x00 PREC=0x00 TTL=242 ID=39171 PROTO=TCP SPT=45632 DPT=31287 WINDOW=1024 RES=0x00 SYN URGP=0 
Aug  6 12:00:24 mail kernel: [174451.062960] [UFW BLOCK] IN=eth0 OUT= MAC=fa:16:3e:d3:64:42:4c:5e:0c:c9:30:5f:08:00 SRC=185.176.27.178 DST=185.101.93.72 LEN=40 TOS=0x00 PREC=0x00 TTL=242 ID=51744 PROTO=TCP SPT=45632 DPT=43338 WINDOW=1024 RES=0x00 S
2019-08-06 21:37:54
180.254.223.135 attack
php WP PHPmyadamin ABUSE blocked for 12h
2019-08-06 20:42:55

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