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 of America (the)

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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 15.11.21.104
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 48094
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;15.11.21.104.			IN	A

;; AUTHORITY SECTION:
.			252	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2023052300 1800 900 604800 86400

;; Query time: 61 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed May 24 02:20:05 CST 2023
;; MSG SIZE  rcvd: 105
Host info
Host 104.21.11.15.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 104.21.11.15.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
59.125.179.218 attackspambots
unauthorized connection attempt
2020-06-29 13:05:55
160.153.234.236 attack
Jun 29 06:55:01 home sshd[1006]: Failed password for root from 160.153.234.236 port 58272 ssh2
Jun 29 06:58:10 home sshd[1328]: Failed password for root from 160.153.234.236 port 57660 ssh2
...
2020-06-29 13:09:59
80.82.64.46 attackspambots
Jun 29 06:36:20 debian-2gb-nbg1-2 kernel: \[15664025.314991\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=80.82.64.46 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=31485 PROTO=TCP SPT=50166 DPT=4514 WINDOW=1024 RES=0x00 SYN URGP=0
2020-06-29 12:48:46
81.68.78.48 attack
invalid login attempt (webapp)
2020-06-29 12:45:03
193.118.53.194 attackbots
[Mon Jun 29 10:57:54.420265 2020] [:error] [pid 31487:tid 140462790842112] [client 193.118.53.194:59398] [client 193.118.53.194] ModSecurity: Access denied with code 403 (phase 2). Pattern match "^[\\\\d.:]+$" at REQUEST_HEADERS:Host. [file "/etc/modsecurity/owasp-modsecurity-crs-3.2.0/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "696"] [id "920350"] [msg "Host header is a numeric IP address"] [data "103.27.207.197"] [severity "WARNING"] [ver "OWASP_CRS/3.2.0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "OWASP_CRS"] [tag "OWASP_CRS/PROTOCOL_VIOLATION/IP_HOST"] [tag "WASCTC/WASC-21"] [tag "OWASP_TOP_10/A7"] [tag "PCI/6.5.10"] [hostname "karangploso.jatim.bmkg.go.id"] [uri "/"] [unique_id "XvlmwjjnXN636DJDseAp8QAAAh4"]
...
2020-06-29 12:41:25
58.212.41.125 attackspam
Brute force attempt
2020-06-29 13:09:10
221.202.162.222 attackbotsspam
Fail2Ban Ban Triggered
2020-06-29 13:12:33
45.55.135.88 attack
45.55.135.88 - - \[29/Jun/2020:05:57:05 +0200\] "POST /wp-login.php HTTP/1.0" 200 6400 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
45.55.135.88 - - \[29/Jun/2020:05:57:12 +0200\] "POST /wp-login.php HTTP/1.0" 200 6267 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
45.55.135.88 - - \[29/Jun/2020:05:57:18 +0200\] "POST /wp-login.php HTTP/1.0" 200 6263 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
2020-06-29 13:19:56
190.3.179.66 attackbots
Automatic report BANNED IP
2020-06-29 12:56:30
89.248.162.168 attackspam
Jun 29 06:43:11 debian-2gb-nbg1-2 kernel: \[15664435.605036\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=89.248.162.168 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=7350 PROTO=TCP SPT=53650 DPT=22782 WINDOW=1024 RES=0x00 SYN URGP=0
2020-06-29 12:59:12
139.47.117.86 attackbots
Automatic report - XMLRPC Attack
2020-06-29 12:46:18
222.186.30.57 attackbots
2020-06-29T04:46:38.989250shield sshd\[1350\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.57  user=root
2020-06-29T04:46:41.352628shield sshd\[1350\]: Failed password for root from 222.186.30.57 port 56152 ssh2
2020-06-29T04:46:43.369749shield sshd\[1350\]: Failed password for root from 222.186.30.57 port 56152 ssh2
2020-06-29T04:46:45.660844shield sshd\[1350\]: Failed password for root from 222.186.30.57 port 56152 ssh2
2020-06-29T04:46:49.453634shield sshd\[1403\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.57  user=root
2020-06-29 12:51:34
106.53.66.103 attack
5x Failed Password
2020-06-29 13:06:44
103.45.149.200 attackspambots
Invalid user file from 103.45.149.200 port 37388
2020-06-29 13:13:17
199.227.138.238 attackspam
Invalid user test10 from 199.227.138.238 port 41018
2020-06-29 13:17:47

Recently Reported IPs

29.179.69.10 71.39.74.79 153.6.112.102 223.27.112.240
247.58.9.191 92.243.134.66 56.62.32.137 37.5.16.66
20.8.51.224 8.2.14.168 62.128.16.218 118.158.123.116
13.78.156.53 160.176.153.82 161.132.21.56 98.41.82.187
62.90.251.84 185.79.65.129 40.77.191.252 190.106.211.191