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 <<>> 104.21.48.56
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 11372
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.48.56.			IN	A

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

;; Query time: 28 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:33:11 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 56.48.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 56.48.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
197.227.213.135 attackspam
2019-04-10 08:00:13 H=\(\[197.227.213.135\]\) \[197.227.213.135\]:14733 I=\[193.107.88.166\]:25 F=\ rejected RCPT \: Sender verify failed
2019-04-10 08:00:40 H=\(\[197.227.213.135\]\) \[197.227.213.135\]:14904 I=\[193.107.88.166\]:25 F=\ rejected RCPT \: Sender verify failed
2019-04-10 08:01:01 H=\(\[197.227.213.135\]\) \[197.227.213.135\]:15055 I=\[193.107.88.166\]:25 F=\ rejected RCPT \: Sender verify failed
...
2020-01-30 04:37:25
138.94.160.18 attackspambots
SSH Login Bruteforce
2020-01-30 04:29:23
185.9.186.21 attackspam
Unauthorized connection attempt from IP address 185.9.186.21 on Port 445(SMB)
2020-01-30 04:35:41
210.242.67.17 attackspambots
Unauthorized connection attempt detected from IP address 210.242.67.17 to port 2220 [J]
2020-01-30 04:07:54
176.88.69.210 attackspam
Unauthorized connection attempt from IP address 176.88.69.210 on Port 445(SMB)
2020-01-30 04:18:09
85.54.14.111 attack
Unauthorized connection attempt from IP address 85.54.14.111 on Port 445(SMB)
2020-01-30 04:02:04
182.53.39.56 attackspambots
Unauthorized connection attempt from IP address 182.53.39.56 on Port 445(SMB)
2020-01-30 04:24:28
178.46.136.122 attack
Unauthorized connection attempt from IP address 178.46.136.122 on Port 143(IMAP)
2020-01-30 04:08:29
197.231.70.5 attackspam
2019-09-23 16:39:47 1iCPVC-0005Bs-MI SMTP connection from \(\[197.231.70.5\]\) \[197.231.70.5\]:31370 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-09-23 16:39:54 1iCPVJ-0005Bx-9F SMTP connection from \(\[197.231.70.5\]\) \[197.231.70.5\]:31445 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-09-23 16:39:58 1iCPVO-0005C8-5T SMTP connection from \(\[197.231.70.5\]\) \[197.231.70.5\]:31503 I=\[193.107.88.166\]:25 closed by DROP in ACL
...
2020-01-30 04:28:37
190.38.195.153 attack
Unauthorized connection attempt from IP address 190.38.195.153 on Port 445(SMB)
2020-01-30 04:41:12
62.173.139.25 attackspam
Configuration snooping (/spa112.cfg), accessed by IP not domain: 
62.173.139.25 - - [29/Jan/2020:10:47:32 +0000] "GET /spa112.cfg HTTP/1.1" 404 249 "-" "Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:56.0) Gecko/20100101 Firefox/56.0"
2020-01-30 04:31:36
121.178.212.67 attackspambots
Jan 29 13:43:25 server sshd\[20271\]: Failed password for invalid user kanakvi from 121.178.212.67 port 54685 ssh2
Jan 29 22:35:01 server sshd\[9009\]: Invalid user nitin from 121.178.212.67
Jan 29 22:35:01 server sshd\[9009\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.178.212.67 
Jan 29 22:35:04 server sshd\[9009\]: Failed password for invalid user nitin from 121.178.212.67 port 47109 ssh2
Jan 29 22:59:39 server sshd\[12994\]: Invalid user pushpanjali from 121.178.212.67
Jan 29 22:59:39 server sshd\[12994\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.178.212.67 
...
2020-01-30 04:12:05
197.248.73.246 attackspambots
2019-03-11 18:53:52 1h3P7Q-0003Rw-7x SMTP connection from \(197-248-73-246.safaricombusiness.co.ke\) \[197.248.73.246\]:43469 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-03-11 18:54:42 1h3P8I-0003UF-Hw SMTP connection from \(197-248-73-246.safaricombusiness.co.ke\) \[197.248.73.246\]:43660 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-03-11 18:55:14 1h3P8o-0003We-Ra SMTP connection from \(197-248-73-246.safaricombusiness.co.ke\) \[197.248.73.246\]:43747 I=\[193.107.88.166\]:25 closed by DROP in ACL
...
2020-01-30 04:01:48
197.226.212.162 attack
2019-03-15 14:07:47 H=\(\[197.226.212.162\]\) \[197.226.212.162\]:16876 I=\[193.107.88.166\]:25 F=\ rejected RCPT \: Sender verify failed
2019-03-15 14:08:05 H=\(\[197.226.212.162\]\) \[197.226.212.162\]:17016 I=\[193.107.88.166\]:25 F=\ rejected RCPT \: Sender verify failed
2019-03-15 14:08:24 H=\(\[197.226.212.162\]\) \[197.226.212.162\]:17130 I=\[193.107.88.166\]:25 F=\ rejected RCPT \: Sender verify failed
...
2020-01-30 04:38:15
103.52.216.136 attackspam
Unauthorized connection attempt detected from IP address 103.52.216.136 to port 7780 [J]
2020-01-30 04:22:43

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