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 <<>> 104.21.56.127
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 61676
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.56.127.			IN	A

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

;; Query time: 62 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:37:36 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 127.56.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 127.56.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
90.74.53.130 attack
ssh failed login
2019-07-01 16:06:05
37.59.66.250 attack
xmlrpc attack
2019-07-01 15:47:25
193.32.161.150 attackbots
Jul  1 06:22:44   TCP Attack: SRC=193.32.161.150 DST=[Masked] LEN=40 TOS=0x08 PREC=0x20 TTL=244  PROTO=TCP SPT=41044 DPT=3389 WINDOW=1024 RES=0x00 SYN URGP=0
2019-07-01 15:38:41
14.139.153.212 attack
Invalid user admin from 14.139.153.212 port 33574
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.139.153.212
Failed password for invalid user admin from 14.139.153.212 port 33574 ssh2
Invalid user testing from 14.139.153.212 port 39004
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.139.153.212
2019-07-01 15:48:35
111.231.204.127 attackspam
Jul  1 06:10:06 SilenceServices sshd[8706]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.231.204.127
Jul  1 06:10:08 SilenceServices sshd[8706]: Failed password for invalid user postgres from 111.231.204.127 port 60584 ssh2
Jul  1 06:11:35 SilenceServices sshd[9522]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.231.204.127
2019-07-01 15:30:59
113.10.156.189 attackbotsspam
Jul  1 07:42:02 vmd17057 sshd\[13770\]: Invalid user admin from 113.10.156.189 port 47258
Jul  1 07:42:02 vmd17057 sshd\[13770\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.10.156.189
Jul  1 07:42:04 vmd17057 sshd\[13770\]: Failed password for invalid user admin from 113.10.156.189 port 47258 ssh2
...
2019-07-01 15:30:35
91.137.250.39 attackspam
NAME : MEZGANET-HU CIDR :  DDoS attack Hungary "" - block certain countries :) IP: 91.137.250.39  Denial-of-Service Attack (DoS) Detected and Blocked by ADMIN  - data recovery https://help-dysk.pl
2019-07-01 16:02:01
95.78.113.84 attackspam
Jul  1 08:23:16 our-server-hostname postfix/smtpd[31990]: connect from unknown[95.78.113.84]
Jul x@x
Jul x@x
Jul x@x
Jul x@x
Jul x@x
Jul x@x
Jul  1 08:23:20 our-server-hostname postfix/smtpd[31990]: lost connection after RCPT from unknown[95.78.113.84]
Jul  1 08:23:20 our-server-hostname postfix/smtpd[31990]: disconnect from unknown[95.78.113.84]
Jul  1 08:23:44 our-server-hostname postfix/smtpd[31363]: connect from unknown[95.78.113.84]
Jul x@x
Jul x@x
Jul x@x
Jul x@x
Jul x@x
Jul x@x
Jul x@x
Jul x@x
Jul x@x
Jul x@x
Jul x@x
Jul x@x
Jul x@x
Jul x@x
Jul x@x
Jul x@x
Jul  1 08:23:52 our-server-hostname postfix/smtpd[31363]: lost connection after RCPT from unknown[95.78.113.84]
Jul  1 08:23:52 our-server-hostname postfix/smtpd[31363]: disconnect from unknown[95.78.113.84]
Jul  1 08:41:28 our-server-hostname postfix/smtpd[4022]: connect from unknown[95.78.113.84]
Jul x@x
Jul x@x
Jul x@x
Jul x@x
Jul x@x
Jul x@x
Jul x@x
Jul x@x
Jul x@x
Jul x@x
Jul x@x
Jul x@x
Jul x@x
Jul x@x
Ju........
-------------------------------
2019-07-01 15:46:01
77.247.88.10 attack
Jul  1 07:25:35 our-server-hostname postfix/smtpd[7768]: connect from unknown[77.247.88.10]
Jul x@x
Jul x@x
Jul x@x
Jul x@x
Jul x@x
Jul  1 07:25:39 our-server-hostname postfix/smtpd[7768]: lost connection after RCPT from unknown[77.247.88.10]
Jul  1 07:25:39 our-server-hostname postfix/smtpd[7768]: disconnect from unknown[77.247.88.10]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=77.247.88.10
2019-07-01 15:59:57
27.254.136.29 attackspam
Jul  1 08:24:24 [host] sshd[29351]: Invalid user vyatta from 27.254.136.29
Jul  1 08:24:24 [host] sshd[29351]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.254.136.29
Jul  1 08:24:26 [host] sshd[29351]: Failed password for invalid user vyatta from 27.254.136.29 port 43168 ssh2
2019-07-01 15:48:13
1.125.105.245 attackbotsspam
Telnet Server BruteForce Attack
2019-07-01 15:48:58
142.93.202.47 attackbotsspam
Tried sshing with brute force.
2019-07-01 15:58:02
54.38.15.252 attackspam
Jul  1 02:53:07 plusreed sshd[18758]: Invalid user USERID from 54.38.15.252
...
2019-07-01 15:46:19
210.105.192.76 attack
Jul  1 08:27:19 cvbmail sshd\[5207\]: Invalid user postgres from 210.105.192.76
Jul  1 08:27:19 cvbmail sshd\[5207\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=210.105.192.76
Jul  1 08:27:22 cvbmail sshd\[5207\]: Failed password for invalid user postgres from 210.105.192.76 port 40071 ssh2
2019-07-01 15:34:38
91.121.205.83 attack
Jul  1 08:09:56 lnxmail61 sshd[6416]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.121.205.83
Jul  1 08:09:56 lnxmail61 sshd[6416]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.121.205.83
2019-07-01 16:12:45

Recently Reported IPs

104.21.56.128 104.21.56.135 104.21.56.118 104.21.56.142
104.21.56.147 104.21.56.15 104.21.7.46 104.21.56.149
104.21.56.150 104.21.56.151 104.21.56.154 104.21.56.156
104.21.56.158 104.21.56.152 104.21.56.157 104.21.56.17
209.100.79.2 104.21.56.173 104.21.56.178 104.21.56.16