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: None

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 <<>> 104.21.56.112
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 62230
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.56.112.			IN	A

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

;; Query time: 14 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 00:20:51 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 112.56.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 112.56.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
185.175.93.78 attack
Mar  9 13:33:26 debian-2gb-nbg1-2 kernel: \[6016358.053496\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=185.175.93.78 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=61086 PROTO=TCP SPT=57499 DPT=2666 WINDOW=1024 RES=0x00 SYN URGP=0
2020-03-09 20:45:46
91.212.38.226 attackspam
" "
2020-03-09 20:09:39
80.82.78.100 attackbots
80.82.78.100 was recorded 14 times by 9 hosts attempting to connect to the following ports: 1027,1030,1023. Incident counter (4h, 24h, all-time): 14, 63, 21156
2020-03-09 20:08:35
171.240.24.173 attack
Honeypot attack, port: 445, PTR: dynamic-ip-adsl.viettel.vn.
2020-03-09 20:22:33
198.144.149.228 attackspambots
2020-03-08 22:43:49 H=(vv2.vvsedm.info) [198.144.149.228]:48074 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.3, 127.0.0.2) (https://www.spamhaus.org/sbl/query/SBL464347)
2020-03-08 22:43:49 H=(vv2.vvsedm.info) [198.144.149.228]:48074 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.3, 127.0.0.2) (https://www.spamhaus.org/sbl/query/SBL464347)
2020-03-08 22:43:49 H=(vv2.vvsedm.info) [198.144.149.228]:48074 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.3, 127.0.0.2) (https://www.spamhaus.org/sbl/query/SBL464347)
...
2020-03-09 20:22:46
101.71.51.192 attackbotsspam
Mar  9 08:15:31 server sshd\[4368\]: Failed password for root from 101.71.51.192 port 43109 ssh2
Mar  9 14:37:02 server sshd\[11643\]: Invalid user vsftpd from 101.71.51.192
Mar  9 14:37:02 server sshd\[11643\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.71.51.192 
Mar  9 14:37:04 server sshd\[11643\]: Failed password for invalid user vsftpd from 101.71.51.192 port 46208 ssh2
Mar  9 14:51:37 server sshd\[14850\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.71.51.192  user=root
...
2020-03-09 20:19:37
189.42.239.34 attackbotsspam
5x Failed Password
2020-03-09 20:35:20
125.161.106.13 attackbots
Unauthorized connection attempt from IP address 125.161.106.13 on Port 445(SMB)
2020-03-09 20:40:23
123.16.13.16 attackspambots
Honeypot attack, port: 445, PTR: static.vnpt.vn.
2020-03-09 20:26:05
159.203.124.234 attack
Mar  9 12:35:49 mout sshd[27859]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.203.124.234  user=root
Mar  9 12:35:51 mout sshd[27859]: Failed password for root from 159.203.124.234 port 60796 ssh2
2020-03-09 20:28:33
46.101.43.224 attack
Mar  9 13:04:42 vmd17057 sshd[16599]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.101.43.224 
Mar  9 13:04:43 vmd17057 sshd[16599]: Failed password for invalid user weizeding from 46.101.43.224 port 41787 ssh2
...
2020-03-09 20:09:59
124.253.157.231 attack
Brute force SMTP login attempted.
...
2020-03-09 20:31:37
222.186.52.78 attack
Mar  9 13:30:37 * sshd[12000]: Failed password for root from 222.186.52.78 port 19163 ssh2
2020-03-09 20:44:00
176.124.146.210 attack
Unauthorized connection attempt from IP address 176.124.146.210 on Port 445(SMB)
2020-03-09 20:36:45
181.188.146.18 attackbotsspam
Honeypot attack, port: 445, PTR: SCZ-181-188-146-00018.tigo.bo.
2020-03-09 20:16:14

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