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 <<>> 104.21.74.8
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 34372
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.74.8.			IN	A

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

;; Query time: 64 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:53:39 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 8.74.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 8.74.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
139.59.62.42 attack
Feb  6 15:30:20 plusreed sshd[17642]: Invalid user lfr from 139.59.62.42
...
2020-02-07 05:05:59
213.59.130.15 attack
$f2bV_matches
2020-02-07 04:49:27
189.39.10.34 attack
1581019053 - 02/06/2020 20:57:33 Host: 189.39.10.34/189.39.10.34 Port: 445 TCP Blocked
2020-02-07 04:23:45
51.158.103.85 attackbotsspam
2020-02-06T21:24:55.379321centos sshd\[10343\]: Invalid user fnc from 51.158.103.85 port 54364
2020-02-06T21:24:55.384356centos sshd\[10343\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.158.103.85
2020-02-06T21:24:57.358586centos sshd\[10343\]: Failed password for invalid user fnc from 51.158.103.85 port 54364 ssh2
2020-02-07 05:09:12
179.52.205.217 attackbotsspam
lfd: (smtpauth) Failed SMTP AUTH login from 179.52.205.217 (DO/Dominican Republic/217.205.52.179.d.dyn.claro.net.do): 5 in the last 3600 secs - Thu Dec 13 14:15:44 2018
2020-02-07 05:02:04
175.13.243.31 attackspam
Brute force blocker - service: proftpd1 - aantal: 120 - Mon Jan  7 14:05:06 2019
2020-02-07 04:55:47
222.186.175.140 attackspam
Unauthorized access to SSH at 6/Feb/2020:21:05:16 +0000.
Received:  (SSH-2.0-PuTTY)
2020-02-07 05:06:42
200.209.174.38 attack
Feb  6 21:08:23 srv-ubuntu-dev3 sshd[98626]: Invalid user kpe from 200.209.174.38
Feb  6 21:08:23 srv-ubuntu-dev3 sshd[98626]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.209.174.38
Feb  6 21:08:23 srv-ubuntu-dev3 sshd[98626]: Invalid user kpe from 200.209.174.38
Feb  6 21:08:24 srv-ubuntu-dev3 sshd[98626]: Failed password for invalid user kpe from 200.209.174.38 port 60617 ssh2
Feb  6 21:11:42 srv-ubuntu-dev3 sshd[99114]: Invalid user efg from 200.209.174.38
Feb  6 21:11:42 srv-ubuntu-dev3 sshd[99114]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.209.174.38
Feb  6 21:11:42 srv-ubuntu-dev3 sshd[99114]: Invalid user efg from 200.209.174.38
Feb  6 21:11:44 srv-ubuntu-dev3 sshd[99114]: Failed password for invalid user efg from 200.209.174.38 port 45085 ssh2
Feb  6 21:15:08 srv-ubuntu-dev3 sshd[99394]: Invalid user vih from 200.209.174.38
...
2020-02-07 04:26:50
180.118.72.212 attack
Brute force blocker - service: proftpd1 - aantal: 155 - Mon Jan  7 14:05:36 2019
2020-02-07 04:55:25
113.206.165.224 attack
Brute force blocker - service: proftpd1, proftpd2 - aantal: 44 - Tue Jan  8 08:00:09 2019
2020-02-07 04:48:00
114.234.9.89 attackspambots
Feb  6 20:57:21 grey postfix/smtpd\[27179\]: NOQUEUE: reject: RCPT from unknown\[114.234.9.89\]: 554 5.7.1 Service unavailable\; Client host \[114.234.9.89\] blocked using dul.dnsbl.sorbs.net\; Dynamic IP Addresses See: http://www.sorbs.net/lookup.shtml\?114.234.9.89\; from=\ to=\ proto=SMTP helo=\
...
2020-02-07 04:35:20
129.28.177.29 attackspam
2020-02-06T15:45:21.7036441495-001 sshd[64384]: Invalid user egr from 129.28.177.29 port 48522
2020-02-06T15:45:21.7129191495-001 sshd[64384]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.28.177.29
2020-02-06T15:45:21.7036441495-001 sshd[64384]: Invalid user egr from 129.28.177.29 port 48522
2020-02-06T15:45:23.6622391495-001 sshd[64384]: Failed password for invalid user egr from 129.28.177.29 port 48522 ssh2
2020-02-06T15:47:45.4602231495-001 sshd[64524]: Invalid user tcz from 129.28.177.29 port 40310
2020-02-06T15:47:45.4642641495-001 sshd[64524]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.28.177.29
2020-02-06T15:47:45.4602231495-001 sshd[64524]: Invalid user tcz from 129.28.177.29 port 40310
2020-02-06T15:47:47.1826331495-001 sshd[64524]: Failed password for invalid user tcz from 129.28.177.29 port 40310 ssh2
2020-02-06T15:50:07.6486931495-001 sshd[64670]: Invalid user lfu from 129.28.177
...
2020-02-07 05:08:07
222.186.175.150 attack
Feb  6 21:26:13 serwer sshd\[13397\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.150  user=root
Feb  6 21:26:13 serwer sshd\[13403\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.150  user=root
Feb  6 21:26:15 serwer sshd\[13397\]: Failed password for root from 222.186.175.150 port 60800 ssh2
Feb  6 21:26:15 serwer sshd\[13403\]: Failed password for root from 222.186.175.150 port 59872 ssh2
...
2020-02-07 04:27:51
128.199.220.207 attackbotsspam
Feb  6 03:33:14 server sshd\[27055\]: Invalid user tdn from 128.199.220.207
Feb  6 03:33:14 server sshd\[27055\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.220.207 
Feb  6 03:33:15 server sshd\[27055\]: Failed password for invalid user tdn from 128.199.220.207 port 50834 ssh2
Feb  6 22:57:02 server sshd\[1144\]: Invalid user tmg from 128.199.220.207
Feb  6 22:57:02 server sshd\[1144\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.220.207 
...
2020-02-07 04:52:16
185.234.217.194 attackspambots
Feb  6 20:56:52 mail postfix/smtpd[21044]: warning: unknown[185.234.217.194]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Feb  6 20:56:58 mail postfix/smtpd[21044]: warning: unknown[185.234.217.194]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Feb  6 20:57:08 mail postfix/smtpd[21044]: warning: unknown[185.234.217.194]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2020-02-07 04:48:39

Recently Reported IPs

104.21.74.80 104.21.74.84 104.21.74.82 104.21.74.87
104.21.74.9 104.21.74.83 104.21.74.89 104.21.74.91
104.21.74.90 104.21.74.93 104.21.74.94 104.21.74.97
104.21.75.10 104.21.74.96 104.21.75.101 104.21.74.99
104.21.75.104 104.21.75.103 104.21.75.106 104.21.75.108