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 <<>> 104.21.11.218
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 17654
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.11.218.			IN	A

;; AUTHORITY SECTION:
.			540	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 19:28:57 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 218.11.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 218.11.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
123.206.81.59 attack
ssh failed login
2019-10-17 02:00:55
151.236.32.126 attackbotsspam
Oct 16 19:17:31 nextcloud sshd\[19537\]: Invalid user zimbra from 151.236.32.126
Oct 16 19:17:31 nextcloud sshd\[19537\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.236.32.126
Oct 16 19:17:33 nextcloud sshd\[19537\]: Failed password for invalid user zimbra from 151.236.32.126 port 59872 ssh2
...
2019-10-17 01:55:25
200.27.131.51 attackbotsspam
Unauthorised access (Oct 16) SRC=200.27.131.51 LEN=52 TTL=112 ID=28563 DF TCP DPT=445 WINDOW=8192 SYN
2019-10-17 02:25:10
197.51.160.51 attack
MultiHost/MultiPort Probe, Scan, Hack -
2019-10-17 01:50:25
180.112.133.107 attackbotsspam
FTP/21 MH Probe, BF, Hack -
2019-10-17 02:14:02
210.133.240.218 attackbots
Spam emails used this IP address for the URLs in their messages. 
This kind of spam had the following features.:
- They passed the SPF authentication checks.
- They used networks 210.133.240.0/22 (netname: BOOT-NET) for their SMTP servers. 
- They used the following domains for the email addresses and URLs.:
 anybodyamazed.jp, askappliance.jp, hamburgermotorboat.jp, holidayarchitectural.jp, 
 5dfis3r.com, 5iami22.com, d8hchg5.com, myp8tkm.com, wh422c8.com, wxzimgi.com, 
 classificationclarity.com, swampcapsule.com, tagcorps.com, etc. 
- Those URLs used the following name sever pairs.:
-- ns1.anyaltitude.jp and ns2
-- ns1.abandonedemigrate.com and ns2 
-- ns1.greetincline.jp and ns2 
-- ns1.himprotestant.jp and ns2 
-- ns1.swampcapsule.com and ns2 
-- ns1.yybuijezu.com and ns2
2019-10-17 02:16:24
198.108.67.42 attack
MultiHost/MultiPort Probe, Scan, Hack -
2019-10-17 02:24:19
198.108.67.39 attackbots
MultiHost/MultiPort Probe, Scan, Hack -
2019-10-17 02:17:14
197.89.244.179 attackspambots
MultiHost/MultiPort Probe, Scan, Hack -
2019-10-17 01:52:00
112.114.105.128 attack
26 probes for various archive files
2019-10-17 01:51:11
119.29.134.163 attack
2019-10-16T13:41:50.889212abusebot-6.cloudsearch.cf sshd\[30473\]: Invalid user hacluster from 119.29.134.163 port 37570
2019-10-17 02:21:11
138.68.24.138 attackbots
WordPress wp-login brute force :: 138.68.24.138 0.044 BYPASS [17/Oct/2019:04:47:52  1100] [censored_4] "POST /wp-login.php HTTP/1.1" 200 3989 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2019-10-17 02:05:22
185.8.64.130 attackbots
Multiple failed RDP login attempts
2019-10-17 02:29:12
202.152.1.67 attackspambots
Invalid user cn from 202.152.1.67 port 53070
2019-10-17 02:11:19
198.108.67.106 attack
MultiHost/MultiPort Probe, Scan, Hack -
2019-10-17 02:02:53

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