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 <<>> 104.21.63.18
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 18103
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.63.18.			IN	A

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

;; Query time: 53 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:42:48 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 18.63.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 18.63.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
171.244.51.114 attackbots
Jun 26 14:19:49 mout sshd[7453]: Invalid user im from 171.244.51.114 port 44826
2020-06-26 20:58:19
49.233.88.126 attackspambots
Jun 26 18:29:31 webhost01 sshd[7855]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.233.88.126
Jun 26 18:29:33 webhost01 sshd[7855]: Failed password for invalid user iris from 49.233.88.126 port 46436 ssh2
...
2020-06-26 21:05:34
118.70.81.241 attack
no
2020-06-26 20:55:23
201.159.113.6 attack
Unauthorized connection attempt from IP address 201.159.113.6 on Port 445(SMB)
2020-06-26 20:22:36
139.198.122.19 attackspam
(sshd) Failed SSH login from 139.198.122.19 (CN/China/-): 5 in the last 3600 secs
2020-06-26 20:49:30
89.3.236.207 attack
2020-06-26T15:39:32.848281lavrinenko.info sshd[4881]: Failed password for invalid user tam from 89.3.236.207 port 40900 ssh2
2020-06-26T15:42:38.300159lavrinenko.info sshd[5153]: Invalid user bnc from 89.3.236.207 port 39180
2020-06-26T15:42:38.310882lavrinenko.info sshd[5153]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.3.236.207
2020-06-26T15:42:38.300159lavrinenko.info sshd[5153]: Invalid user bnc from 89.3.236.207 port 39180
2020-06-26T15:42:40.486825lavrinenko.info sshd[5153]: Failed password for invalid user bnc from 89.3.236.207 port 39180 ssh2
...
2020-06-26 20:54:59
51.77.144.50 attack
2020-06-26T13:29:36+0200 Failed SSH Authentication/Brute Force Attack. (Server 4)
2020-06-26 21:03:31
106.55.22.186 attackbotsspam
Jun 26 13:25:35 [host] sshd[27155]: pam_unix(sshd:
Jun 26 13:25:37 [host] sshd[27155]: Failed passwor
Jun 26 13:29:39 [host] sshd[27269]: pam_unix(sshd:
2020-06-26 20:56:56
222.186.15.62 attack
2020-06-26T15:50:15.823174lavrinenko.info sshd[5595]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.62  user=root
2020-06-26T15:50:17.738000lavrinenko.info sshd[5595]: Failed password for root from 222.186.15.62 port 12220 ssh2
2020-06-26T15:50:15.823174lavrinenko.info sshd[5595]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.62  user=root
2020-06-26T15:50:17.738000lavrinenko.info sshd[5595]: Failed password for root from 222.186.15.62 port 12220 ssh2
2020-06-26T15:50:20.966185lavrinenko.info sshd[5595]: Failed password for root from 222.186.15.62 port 12220 ssh2
...
2020-06-26 20:50:48
138.197.195.52 attackspam
Jun 26 13:29:29 web-main sshd[20518]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.195.52 
Jun 26 13:29:29 web-main sshd[20518]: Invalid user tuan from 138.197.195.52 port 46136
Jun 26 13:29:31 web-main sshd[20518]: Failed password for invalid user tuan from 138.197.195.52 port 46136 ssh2
2020-06-26 21:06:52
207.46.13.144 attackbotsspam
[Fri Jun 26 18:29:53.058064 2020] [:error] [pid 16617:tid 140192808445696] [client 207.46.13.144:20256] [client 207.46.13.144] 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 "/robots.txt"] [unique_id "XvXcMWGdoQ43IVQ2pFM27wAAAZY"]
...
2020-06-26 20:45:12
114.86.219.114 attackbotsspam
Jun 26 12:26:12 rush sshd[4606]: Failed password for root from 114.86.219.114 port 35432 ssh2
Jun 26 12:28:46 rush sshd[4635]: Failed password for root from 114.86.219.114 port 40160 ssh2
...
2020-06-26 20:43:38
190.254.10.209 attackbotsspam
Unauthorized connection attempt from IP address 190.254.10.209 on Port 445(SMB)
2020-06-26 20:27:12
199.195.251.90 attackbots
 TCP (SYN) 199.195.251.90:47989 -> port 11211, len 44
2020-06-26 20:39:46
167.99.66.158 attack
Unauthorised connection attempt detected at AUO FR1 NODE2. System is sshd. Protected by AUO Stack Web Application Firewall (WAF)
2020-06-26 20:23:01

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