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: San Francisco

Region: California

Country: United States

Internet Service Provider: unknown

Hostname: unknown

Organization: University of California San Francisco

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 <<>> 64.54.21.28
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 64569
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;64.54.21.28.			IN	A

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019052202 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Thu May 23 22:49:51 CST 2019
;; MSG SIZE  rcvd: 115

Host info
Host 28.21.54.64.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

** server can't find 28.21.54.64.in-addr.arpa: NXDOMAIN

Related IP info:
Related comments:
IP Type Details Datetime
178.128.24.84 attackspam
Unauthorized connection attempt detected from IP address 178.128.24.84 to port 2220 [J]
2020-01-20 00:51:19
185.53.88.116 attackspambots
MultiHost/MultiPort Probe, Scan, Hack -
2020-01-20 00:38:44
58.153.13.76 attackbotsspam
Unauthorized connection attempt detected from IP address 58.153.13.76 to port 5555 [J]
2020-01-20 00:34:53
211.22.206.43 attackspam
Honeypot attack, port: 445, PTR: 211-22-206-43.HINET-IP.hinet.net.
2020-01-20 00:29:00
164.132.51.91 attackspam
Joomla User : try to access forms...
2020-01-20 00:36:45
190.22.247.96 attackbots
Lines containing failures of 190.22.247.96
Jan 19 14:17:38 kmh-vmh-001-fsn07 sshd[5830]: Did not receive identification string from 190.22.247.96 port 44026
Jan 19 14:22:30 kmh-vmh-001-fsn07 sshd[14934]: Received disconnect from 190.22.247.96 port 45580:11: Bye Bye [preauth]
Jan 19 14:22:30 kmh-vmh-001-fsn07 sshd[14934]: Disconnected from 190.22.247.96 port 45580 [preauth]
Jan 19 14:39:04 kmh-vmh-001-fsn07 sshd[11284]: Invalid user admin from 190.22.247.96 port 48170
Jan 19 14:39:04 kmh-vmh-001-fsn07 sshd[11284]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.22.247.96 
Jan 19 14:39:06 kmh-vmh-001-fsn07 sshd[11284]: Failed password for invalid user admin from 190.22.247.96 port 48170 ssh2
Jan 19 14:39:07 kmh-vmh-001-fsn07 sshd[11284]: Received disconnect from 190.22.247.96 port 48170:11: Bye Bye [preauth]
Jan 19 14:39:07 kmh-vmh-001-fsn07 sshd[11284]: Disconnected from invalid user admin 190.22.247.96 port 48170 [preauth]
Jan ........
------------------------------
2020-01-20 01:00:24
187.53.67.212 attackspambots
Automatic report - Port Scan Attack
2020-01-20 00:38:28
112.162.191.160 attack
Unauthorized connection attempt detected from IP address 112.162.191.160 to port 2220 [J]
2020-01-20 00:32:16
188.162.52.243 attack
Honeypot attack, port: 445, PTR: client.yota.ru.
2020-01-20 00:47:23
49.234.44.48 attackbots
Jan 19 11:42:16 vtv3 sshd[25968]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.44.48 
Jan 19 11:42:18 vtv3 sshd[25968]: Failed password for invalid user tom from 49.234.44.48 port 38525 ssh2
Jan 19 11:45:16 vtv3 sshd[27594]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.44.48 
Jan 19 11:57:25 vtv3 sshd[1263]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.44.48 
Jan 19 11:57:27 vtv3 sshd[1263]: Failed password for invalid user tea from 49.234.44.48 port 44679 ssh2
Jan 19 12:00:26 vtv3 sshd[2933]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.44.48 
Jan 19 12:12:27 vtv3 sshd[8417]: Failed password for root from 49.234.44.48 port 50826 ssh2
Jan 19 12:15:23 vtv3 sshd[10003]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.44.48 
Jan 19 12:15:25 vtv3 sshd[10003]: Failed pass
2020-01-20 01:06:21
24.201.149.222 attackspambots
Honeypot attack, port: 5555, PTR: modemcable222.149-201-24.mc.videotron.ca.
2020-01-20 01:10:18
84.205.228.2 attack
Unauthorized connection attempt detected from IP address 84.205.228.2 to port 2220 [J]
2020-01-20 01:09:47
49.88.112.113 attackbotsspam
Jan 19 06:27:37 eddieflores sshd\[31767\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.113  user=root
Jan 19 06:27:39 eddieflores sshd\[31767\]: Failed password for root from 49.88.112.113 port 23069 ssh2
Jan 19 06:27:42 eddieflores sshd\[31767\]: Failed password for root from 49.88.112.113 port 23069 ssh2
Jan 19 06:27:44 eddieflores sshd\[31767\]: Failed password for root from 49.88.112.113 port 23069 ssh2
Jan 19 06:28:30 eddieflores sshd\[31835\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.113  user=root
2020-01-20 00:32:45
114.119.133.212 attackspam
badbot
2020-01-20 01:04:11
95.174.102.70 attackspam
Jan 19 15:22:58 localhost sshd\[8530\]: Invalid user pentaho from 95.174.102.70
Jan 19 15:22:58 localhost sshd\[8530\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=95.174.102.70
Jan 19 15:23:00 localhost sshd\[8530\]: Failed password for invalid user pentaho from 95.174.102.70 port 42632 ssh2
Jan 19 15:24:40 localhost sshd\[8543\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=95.174.102.70  user=root
Jan 19 15:24:41 localhost sshd\[8543\]: Failed password for root from 95.174.102.70 port 56816 ssh2
...
2020-01-20 00:31:02

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