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 of America (the)

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 <<>> 21.4.209.45
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 9070
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.4.209.45.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020500 1800 900 604800 86400

;; Query time: 51 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 05 14:14:32 CST 2025
;; MSG SIZE  rcvd: 104
Host info
Host 45.209.4.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 45.209.4.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
203.210.84.151 attack
proto=tcp  .  spt=42757  .  dpt=25  .     (listed on Blocklist de  Jul 22)     (34)
2019-07-23 15:52:12
79.7.206.177 attackspam
Invalid user vision from 79.7.206.177 port 64545
2019-07-23 15:57:46
106.52.115.240 attackspam
Jul 23 09:55:30 vps647732 sshd[13878]: Failed password for root from 106.52.115.240 port 57199 ssh2
Jul 23 10:00:06 vps647732 sshd[13916]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.115.240
...
2019-07-23 16:04:55
200.150.87.131 attack
2019-07-23T08:21:26.174076abusebot-7.cloudsearch.cf sshd\[14733\]: Invalid user bernhard from 200.150.87.131 port 37082
2019-07-23 16:35:05
200.85.42.42 attack
Jul 23 03:34:46 TORMINT sshd\[18939\]: Invalid user azureuser from 200.85.42.42
Jul 23 03:34:46 TORMINT sshd\[18939\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.85.42.42
Jul 23 03:34:48 TORMINT sshd\[18939\]: Failed password for invalid user azureuser from 200.85.42.42 port 51854 ssh2
...
2019-07-23 15:42:24
37.49.229.138 attackspam
Portscan or hack attempt detected by psad/fwsnort
2019-07-23 16:10:49
125.119.157.44 attack
Caught in portsentry honeypot
2019-07-23 15:27:37
176.107.133.213 spam
Spammers
2019-07-23 15:46:32
85.105.128.131 attackbotsspam
Automatic report - Port Scan Attack
2019-07-23 15:32:55
179.108.249.177 attackbotsspam
proto=tcp  .  spt=35835  .  dpt=25  .     (listed on Blocklist de  Jul 22)     (30)
2019-07-23 16:00:22
54.36.148.13 attack
Automatic report - Banned IP Access
2019-07-23 16:01:04
159.65.135.11 attack
Jul 23 02:07:07 aat-srv002 sshd[3353]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.135.11
Jul 23 02:07:10 aat-srv002 sshd[3353]: Failed password for invalid user shark from 159.65.135.11 port 33956 ssh2
Jul 23 02:13:58 aat-srv002 sshd[3516]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.135.11
Jul 23 02:14:00 aat-srv002 sshd[3516]: Failed password for invalid user paul from 159.65.135.11 port 50146 ssh2
...
2019-07-23 15:24:32
104.238.116.94 attackbots
Jul 23 08:06:45 debian sshd\[22271\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.238.116.94  user=root
Jul 23 08:06:48 debian sshd\[22271\]: Failed password for root from 104.238.116.94 port 56360 ssh2
...
2019-07-23 15:22:37
168.181.10.29 attackbotsspam
TCP Port: 25 _    invalid blocked abuseat-org zen-spamhaus _  _  _ _ (25)
2019-07-23 16:26:00
71.6.146.130 attackbots
23.07.2019 08:02:07 Connection to port 4321 blocked by firewall
2019-07-23 16:13:13

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