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 <<>> 104.21.45.243
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 8531
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.45.243.			IN	A

;; AUTHORITY SECTION:
.			276	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021602 1800 900 604800 86400

;; Query time: 65 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 10:34:54 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 243.45.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 243.45.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
112.85.42.237 attack
Jun  6 18:05:49 NPSTNNYC01T sshd[1461]: Failed password for root from 112.85.42.237 port 30500 ssh2
Jun  6 18:05:51 NPSTNNYC01T sshd[1461]: Failed password for root from 112.85.42.237 port 30500 ssh2
Jun  6 18:05:53 NPSTNNYC01T sshd[1461]: Failed password for root from 112.85.42.237 port 30500 ssh2
...
2020-06-07 06:24:35
191.53.195.108 attackbotsspam
Brute force attempt
2020-06-07 06:01:42
103.225.161.131 attack
Jun  5 01:19:16 webmail sshd[10688]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.225.161.131  user=r.r
Jun  5 01:19:18 webmail sshd[10688]: Failed password for r.r from 103.225.161.131 port 44318 ssh2
Jun  5 01:19:19 webmail sshd[10688]: Received disconnect from 103.225.161.131: 11: Bye Bye [preauth]
Jun  5 01:19:48 webmail sshd[10695]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.225.161.131  user=r.r
Jun  5 01:19:50 webmail sshd[10695]: Failed password for r.r from 103.225.161.131 port 33760 ssh2
Jun  5 01:19:51 webmail sshd[10695]: Received disconnect from 103.225.161.131: 11: Bye Bye [preauth]
Jun  5 01:19:58 webmail sshd[10697]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.225.161.131  user=r.r
Jun  5 01:20:00 webmail sshd[10697]: Failed password for r.r from 103.225.161.131 port 34568 ssh2
Jun  5 01:20:01 webmail sshd[10697]........
-------------------------------
2020-06-07 06:27:40
201.21.32.60 attackbotsspam
Unauthorized connection attempt from IP address 201.21.32.60 on Port 445(SMB)
2020-06-07 05:57:32
49.146.15.160 attackbotsspam
Unauthorized connection attempt from IP address 49.146.15.160 on Port 445(SMB)
2020-06-07 06:14:32
148.72.23.73 attackspam
WordPress brute force
2020-06-07 05:51:58
104.236.51.102 attackbotsspam
WordPress brute force
2020-06-07 06:02:15
103.76.175.130 attackbots
Jun  6 23:28:45 cp sshd[14120]: Failed password for root from 103.76.175.130 port 45018 ssh2
Jun  6 23:28:45 cp sshd[14120]: Failed password for root from 103.76.175.130 port 45018 ssh2
2020-06-07 06:00:50
218.73.142.31 attackspam
Jun  6 21:44:18 sigma sshd\[28693\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.73.142.31  user=rootJun  6 21:44:55 sigma sshd\[28698\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.73.142.31  user=root
...
2020-06-07 06:17:30
152.136.108.226 attack
Jun  6 23:52:04 sso sshd[19830]: Failed password for root from 152.136.108.226 port 54714 ssh2
...
2020-06-07 06:04:43
62.171.138.176 attackspam
Jun  7 03:19:25 gw1 sshd[15032]: Failed password for root from 62.171.138.176 port 41540 ssh2
...
2020-06-07 06:29:23
178.4.207.21 attackspambots
Unauthorised access (Jun  6) SRC=178.4.207.21 LEN=44 TTL=55 ID=32813 TCP DPT=23 WINDOW=63100 SYN
2020-06-07 06:08:59
159.89.177.46 attack
Invalid user postgres from 159.89.177.46 port 36476
2020-06-07 06:02:50
222.186.15.158 attackspam
2020-06-06T22:20:31.717338randservbullet-proofcloud-66.localdomain sshd[10380]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.158  user=root
2020-06-06T22:20:33.920221randservbullet-proofcloud-66.localdomain sshd[10380]: Failed password for root from 222.186.15.158 port 42550 ssh2
2020-06-06T22:20:36.759735randservbullet-proofcloud-66.localdomain sshd[10380]: Failed password for root from 222.186.15.158 port 42550 ssh2
2020-06-06T22:20:31.717338randservbullet-proofcloud-66.localdomain sshd[10380]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.158  user=root
2020-06-06T22:20:33.920221randservbullet-proofcloud-66.localdomain sshd[10380]: Failed password for root from 222.186.15.158 port 42550 ssh2
2020-06-06T22:20:36.759735randservbullet-proofcloud-66.localdomain sshd[10380]: Failed password for root from 222.186.15.158 port 42550 ssh2
...
2020-06-07 06:23:16
168.227.99.10 attackbotsspam
Jun  7 00:18:06 abendstille sshd\[2709\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=168.227.99.10  user=root
Jun  7 00:18:08 abendstille sshd\[2709\]: Failed password for root from 168.227.99.10 port 36604 ssh2
Jun  7 00:21:36 abendstille sshd\[5866\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=168.227.99.10  user=root
Jun  7 00:21:37 abendstille sshd\[5866\]: Failed password for root from 168.227.99.10 port 54230 ssh2
Jun  7 00:25:05 abendstille sshd\[9531\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=168.227.99.10  user=root
...
2020-06-07 06:27:26

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