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 <<>> 104.21.52.45
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 52475
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.52.45.			IN	A

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

;; Query time: 23 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:35:57 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 45.52.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 45.52.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
123.201.158.194 attackspam
Aug 22 01:08:18 mail sshd\[16082\]: Invalid user bull from 123.201.158.194 port 54074
Aug 22 01:08:18 mail sshd\[16082\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.201.158.194
Aug 22 01:08:20 mail sshd\[16082\]: Failed password for invalid user bull from 123.201.158.194 port 54074 ssh2
Aug 22 01:17:00 mail sshd\[17555\]: Invalid user matrix from 123.201.158.194 port 40048
Aug 22 01:17:00 mail sshd\[17555\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.201.158.194
2019-08-23 06:05:10
197.51.1.4 attackbotsspam
IMAP brute force
...
2019-08-23 06:10:21
212.112.108.98 attackbots
Aug 22 03:43:04 mail sshd\[6033\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.112.108.98  user=root
Aug 22 03:43:06 mail sshd\[6033\]: Failed password for root from 212.112.108.98 port 36548 ssh2
Aug 22 03:48:23 mail sshd\[6778\]: Invalid user deutsche from 212.112.108.98 port 59682
Aug 22 03:48:23 mail sshd\[6778\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.112.108.98
Aug 22 03:48:25 mail sshd\[6778\]: Failed password for invalid user deutsche from 212.112.108.98 port 59682 ssh2
2019-08-23 05:48:40
67.169.43.162 attack
Aug 23 00:06:23 vps647732 sshd[375]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=67.169.43.162
Aug 23 00:06:25 vps647732 sshd[375]: Failed password for invalid user gerard from 67.169.43.162 port 55018 ssh2
...
2019-08-23 06:13:23
182.48.84.6 attack
Aug 22 04:46:00 mail sshd\[14784\]: Invalid user sojack from 182.48.84.6 port 33172
Aug 22 04:46:00 mail sshd\[14784\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.48.84.6
Aug 22 04:46:01 mail sshd\[14784\]: Failed password for invalid user sojack from 182.48.84.6 port 33172 ssh2
Aug 22 04:51:37 mail sshd\[15513\]: Invalid user system from 182.48.84.6 port 47412
Aug 22 04:51:37 mail sshd\[15513\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.48.84.6
2019-08-23 05:51:05
14.207.203.4 attack
Unauthorized connection attempt from IP address 14.207.203.4 on Port 445(SMB)
2019-08-23 06:21:35
45.32.157.180 attackbotsspam
web-1 [ssh_2] SSH Attack
2019-08-23 05:44:49
106.12.103.98 attackbotsspam
Aug 21 19:24:05 mail sshd\[10277\]: Invalid user hive from 106.12.103.98 port 60642
Aug 21 19:24:05 mail sshd\[10277\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.103.98
Aug 21 19:24:07 mail sshd\[10277\]: Failed password for invalid user hive from 106.12.103.98 port 60642 ssh2
Aug 21 19:30:28 mail sshd\[11102\]: Invalid user maquilante from 106.12.103.98 port 48812
Aug 21 19:30:28 mail sshd\[11102\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.103.98
2019-08-23 05:58:27
118.98.121.195 attackspam
Aug 22 17:22:33 vps200512 sshd\[1882\]: Invalid user analytics from 118.98.121.195
Aug 22 17:22:33 vps200512 sshd\[1882\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.98.121.195
Aug 22 17:22:35 vps200512 sshd\[1882\]: Failed password for invalid user analytics from 118.98.121.195 port 44416 ssh2
Aug 22 17:27:21 vps200512 sshd\[1980\]: Invalid user linda from 118.98.121.195
Aug 22 17:27:21 vps200512 sshd\[1980\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.98.121.195
2019-08-23 05:40:08
81.133.73.161 attackbots
Aug 22 00:47:10 mail sshd\[12280\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.133.73.161
Aug 22 00:47:12 mail sshd\[12280\]: Failed password for invalid user exim from 81.133.73.161 port 60923 ssh2
Aug 22 00:50:59 mail sshd\[12904\]: Invalid user vmuser from 81.133.73.161 port 55171
Aug 22 00:50:59 mail sshd\[12904\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.133.73.161
Aug 22 00:51:01 mail sshd\[12904\]: Failed password for invalid user vmuser from 81.133.73.161 port 55171 ssh2
2019-08-23 06:00:21
119.147.213.222 attackbots
SASL PLAIN auth failed: ruser=...
2019-08-23 06:17:15
31.128.253.137 attackbots
Aug 21 22:26:16 mail sshd\[2002\]: Invalid user jamila from 31.128.253.137 port 34248
Aug 21 22:26:16 mail sshd\[2002\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=31.128.253.137
Aug 21 22:26:18 mail sshd\[2002\]: Failed password for invalid user jamila from 31.128.253.137 port 34248 ssh2
Aug 21 22:30:30 mail sshd\[2391\]: Invalid user erver from 31.128.253.137 port 52286
Aug 21 22:30:30 mail sshd\[2391\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=31.128.253.137
2019-08-23 06:07:50
221.125.165.59 attackbotsspam
Aug 22 12:02:01 php1 sshd\[21259\]: Invalid user oracle from 221.125.165.59
Aug 22 12:02:01 php1 sshd\[21259\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.125.165.59
Aug 22 12:02:02 php1 sshd\[21259\]: Failed password for invalid user oracle from 221.125.165.59 port 60482 ssh2
Aug 22 12:06:23 php1 sshd\[21638\]: Invalid user gggg from 221.125.165.59
Aug 22 12:06:23 php1 sshd\[21638\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.125.165.59
2019-08-23 06:21:00
218.92.0.204 attackbotsspam
Aug 23 00:02:16 mail sshd\[4870\]: Failed password for root from 218.92.0.204 port 36109 ssh2
Aug 23 00:03:06 mail sshd\[1734\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.204  user=root
Aug 23 00:03:08 mail sshd\[1734\]: Failed password for root from 218.92.0.204 port 10500 ssh2
Aug 23 00:03:10 mail sshd\[1734\]: Failed password for root from 218.92.0.204 port 10500 ssh2
Aug 23 00:03:13 mail sshd\[1734\]: Failed password for root from 218.92.0.204 port 10500 ssh2
2019-08-23 06:03:43
60.6.230.88 attackbotsspam
Disconnected \(auth failed, 1 attempts in 6 secs\):
2019-08-23 05:45:58

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