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 <<>> 104.21.20.78
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 52617
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.20.78.			IN	A

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

;; Query time: 67 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 18:51:45 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 78.20.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 78.20.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
194.60.238.156 attackspam
Honeypot attack, port: 23, PTR: PTR record not found
2020-01-05 00:33:00
41.237.130.11 attackspam
Jan  4 14:12:01 jane sshd[24009]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=41.237.130.11 
Jan  4 14:12:02 jane sshd[24009]: Failed password for invalid user user from 41.237.130.11 port 58665 ssh2
...
2020-01-05 00:33:48
117.34.118.44 attackbots
Unauthorized connection attempt detected from IP address 117.34.118.44 to port 1433 [J]
2020-01-05 00:46:41
129.213.63.120 attackspambots
Unauthorized connection attempt detected from IP address 129.213.63.120 to port 22
2020-01-05 00:44:43
5.196.201.5 attackspam
Jan  4 16:34:31 relay postfix/smtpd\[30650\]: warning: unknown\[5.196.201.5\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jan  4 16:38:24 relay postfix/smtpd\[30650\]: warning: unknown\[5.196.201.5\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jan  4 16:42:21 relay postfix/smtpd\[30650\]: warning: unknown\[5.196.201.5\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jan  4 16:46:15 relay postfix/smtpd\[30128\]: warning: unknown\[5.196.201.5\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jan  4 16:50:12 relay postfix/smtpd\[30128\]: warning: unknown\[5.196.201.5\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-01-05 00:10:12
3.233.234.238 attackbotsspam
Jan  4 17:06:27 163-172-32-151 sshd[27999]: Invalid user user from 3.233.234.238 port 45020
...
2020-01-05 00:13:55
159.192.216.238 attackbotsspam
Unauthorized connection attempt detected from IP address 159.192.216.238 to port 445
2020-01-05 00:47:17
176.113.243.39 attack
Jan  4 14:12:35 debian-2gb-nbg1-2 kernel: \[402879.992629\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=176.113.243.39 DST=195.201.40.59 LEN=52 TOS=0x00 PREC=0x00 TTL=117 ID=15131 DF PROTO=TCP SPT=57320 DPT=1433 WINDOW=8192 RES=0x00 SYN URGP=0
2020-01-05 00:09:03
216.218.206.89 attack
proto=tcp  .  spt=49550  .  dpt=3389  .  src=216.218.206.89  .  dst=xx.xx.4.1  .     (Found on   CINS badguys  Jan 04)     (251)
2020-01-05 00:12:24
171.38.221.211 attackbots
Honeypot attack, port: 23, PTR: PTR record not found
2020-01-05 00:13:08
203.160.57.43 attack
proto=tcp  .  spt=60851  .  dpt=25  .     (Found on   Dark List de Jan 04)     (246)
2020-01-05 00:43:21
93.80.10.11 attackbots
20/1/4@08:12:39: FAIL: Alarm-Network address from=93.80.10.11
...
2020-01-05 00:06:16
81.23.145.254 attackbots
81.23.145.254 has been banned for [spam]
...
2020-01-05 00:13:38
177.170.245.214 attack
Honeypot attack, port: 23, PTR: 177-170-245-214.user.vivozap.com.br.
2020-01-05 00:28:49
106.75.76.139 attack
Jan  4 12:10:39 vps46666688 sshd[30645]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.75.76.139
Jan  4 12:10:41 vps46666688 sshd[30645]: Failed password for invalid user admin from 106.75.76.139 port 45485 ssh2
...
2020-01-05 00:11:17

Recently Reported IPs

104.21.20.74 216.235.73.147 104.21.20.8 236.81.89.9
104.21.20.81 104.21.20.84 104.21.20.90 240.249.96.89
104.21.20.92 56.99.0.26 104.21.20.94 104.21.20.95
5.71.206.51 104.21.21.101 104.21.21.103 104.21.21.104
104.21.21.105 104.21.21.107 104.21.21.109 104.21.21.11