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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.54.56
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 31654
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.54.56.			IN	A

;; AUTHORITY SECTION:
.			396	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 72 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 00:08:47 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 56.54.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 56.54.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
92.118.37.86 attackbots
MultiHost/MultiPort Probe, Scan, Hack -
2019-12-02 22:30:04
195.3.244.80 attackspam
[portscan] Port scan
2019-12-02 23:07:05
182.61.108.215 attackbots
ssh brute force
2019-12-02 22:57:28
81.18.66.4 attackbots
(Dec  2)  LEN=52 TTL=117 ID=4214 DF TCP DPT=445 WINDOW=8192 SYN 
 (Dec  2)  LEN=52 TTL=117 ID=19217 DF TCP DPT=1433 WINDOW=8192 SYN 
 (Dec  2)  LEN=52 TTL=117 ID=17526 DF TCP DPT=445 WINDOW=8192 SYN 
 (Dec  2)  LEN=52 TTL=115 ID=20826 DF TCP DPT=445 WINDOW=8192 SYN 
 (Dec  2)  LEN=52 TTL=117 ID=32029 DF TCP DPT=1433 WINDOW=8192 SYN 
 (Dec  1)  LEN=52 TTL=115 ID=20372 DF TCP DPT=445 WINDOW=8192 SYN 
 (Dec  1)  LEN=52 TTL=115 ID=20636 DF TCP DPT=1433 WINDOW=8192 SYN 
 (Dec  1)  LEN=52 TTL=117 ID=24440 DF TCP DPT=445 WINDOW=8192 SYN 
 (Dec  1)  LEN=52 TTL=115 ID=28206 DF TCP DPT=445 WINDOW=8192 SYN 
 (Dec  1)  LEN=52 TTL=117 ID=9417 DF TCP DPT=445 WINDOW=8192 SYN 
 (Dec  1)  LEN=52 TTL=117 ID=21556 DF TCP DPT=445 WINDOW=8192 SYN
2019-12-02 23:08:05
188.165.24.200 attackspambots
Dec  2 15:05:52 ns381471 sshd[28544]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.165.24.200
Dec  2 15:05:54 ns381471 sshd[28544]: Failed password for invalid user shu123 from 188.165.24.200 port 41532 ssh2
2019-12-02 22:43:14
23.30.131.102 attackbots
RDP brute force attack detected by fail2ban
2019-12-02 23:08:17
103.87.207.230 attackbots
Brute-force attempt banned
2019-12-02 23:01:23
94.250.249.198 attackbotsspam
Too many connections or unauthorized access detected from Arctic banned ip
2019-12-02 22:42:19
36.155.102.212 attack
Dec  2 16:17:01 server sshd\[5421\]: Invalid user lisa from 36.155.102.212
Dec  2 16:17:01 server sshd\[5421\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.155.102.212 
Dec  2 16:17:03 server sshd\[5421\]: Failed password for invalid user lisa from 36.155.102.212 port 46378 ssh2
Dec  2 16:35:58 server sshd\[10855\]: Invalid user morellato from 36.155.102.212
Dec  2 16:35:58 server sshd\[10855\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.155.102.212 
...
2019-12-02 23:09:10
54.39.23.60 attackbots
CloudCIX Reconnaissance Scan Detected, PTR: 60.ip-54-39-23.net.
2019-12-02 22:27:33
123.206.174.26 attackspambots
Dec  2 14:17:34 venus sshd\[19252\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.206.174.26  user=lp
Dec  2 14:17:35 venus sshd\[19252\]: Failed password for lp from 123.206.174.26 port 38650 ssh2
Dec  2 14:27:07 venus sshd\[19479\]: Invalid user info from 123.206.174.26 port 48186
Dec  2 14:27:07 venus sshd\[19479\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.206.174.26
...
2019-12-02 22:41:46
86.98.44.212 attackbotsspam
Netgear DGN1000 series routers authentication bypass attempt, Netgear DGN1000 series routers arbitrary command execution attempt
2019-12-02 22:40:55
42.119.14.140 attackspam
Dec  2 16:36:07 server sshd\[10903\]: Invalid user pi from 42.119.14.140
Dec  2 16:36:07 server sshd\[10904\]: Invalid user pi from 42.119.14.140
Dec  2 16:36:07 server sshd\[10903\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.119.14.140 
Dec  2 16:36:07 server sshd\[10904\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.119.14.140 
Dec  2 16:36:09 server sshd\[10903\]: Failed password for invalid user pi from 42.119.14.140 port 43956 ssh2
...
2019-12-02 23:00:28
206.189.133.82 attackbotsspam
Dec  2 14:36:09 MK-Soft-VM6 sshd[10109]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.133.82 
Dec  2 14:36:12 MK-Soft-VM6 sshd[10109]: Failed password for invalid user iskra from 206.189.133.82 port 51908 ssh2
...
2019-12-02 22:40:35
14.245.101.136 attackbotsspam
2019-12-02 14:36:37 H=(static.vnpt.vn) [14.245.101.136] sender verify fail for : Unknown user
2019-12-02 14:36:37 H=(static.vnpt.vn) [14.245.101.136] F= rejected RCPT : Sender verify failed
...
2019-12-02 22:32:41

Recently Reported IPs

104.21.54.53 104.21.54.58 104.21.54.59 104.21.54.6
80.181.83.80 152.251.212.180 104.21.54.60 104.21.54.62
104.21.54.63 104.21.54.66 104.21.54.67 104.21.54.70
104.21.54.72 104.21.54.73 104.21.54.74 104.21.54.75
104.21.54.77 104.21.54.78 104.21.54.79 104.21.54.82