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: Korea (the Republic of)

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 <<>> 49.21.204.245
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 50223
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;49.21.204.245.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022301 1800 900 604800 86400

;; Query time: 139 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 24 10:32:17 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 245.204.21.49.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 245.204.21.49.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
139.170.150.252 attackspambots
Apr 26 06:13:04 mail sshd[4887]: Invalid user yiyuan from 139.170.150.252
Apr 26 06:13:04 mail sshd[4887]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.170.150.252
Apr 26 06:13:04 mail sshd[4887]: Invalid user yiyuan from 139.170.150.252
Apr 26 06:13:06 mail sshd[4887]: Failed password for invalid user yiyuan from 139.170.150.252 port 62279 ssh2
Apr 26 06:53:52 mail sshd[11320]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.170.150.252  user=root
Apr 26 06:53:55 mail sshd[11320]: Failed password for root from 139.170.150.252 port 18648 ssh2
...
2020-04-26 14:09:24
103.78.209.204 attackspam
Mar 15 11:06:11 ms-srv sshd[50767]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.78.209.204
Mar 15 11:06:13 ms-srv sshd[50767]: Failed password for invalid user ocean from 103.78.209.204 port 36056 ssh2
2020-04-26 14:07:07
59.42.214.20 attack
Found by fail2ban
2020-04-26 14:23:19
122.170.5.123 attackspambots
Invalid user up from 122.170.5.123 port 39436
2020-04-26 13:56:33
61.153.237.252 attackbotsspam
$f2bV_matches
2020-04-26 14:19:16
111.230.10.176 attackspambots
Dec  6 13:59:36 ms-srv sshd[43459]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.230.10.176
Dec  6 13:59:38 ms-srv sshd[43459]: Failed password for invalid user service from 111.230.10.176 port 60758 ssh2
2020-04-26 14:16:18
222.186.175.183 attackspambots
Apr 26 08:07:19 server sshd[13450]: Failed none for root from 222.186.175.183 port 39876 ssh2
Apr 26 08:07:21 server sshd[13450]: Failed password for root from 222.186.175.183 port 39876 ssh2
Apr 26 08:07:24 server sshd[13450]: Failed password for root from 222.186.175.183 port 39876 ssh2
2020-04-26 14:11:35
168.227.99.10 attackbotsspam
Apr 26 06:58:02 [host] sshd[17016]: Invalid user u
Apr 26 06:58:02 [host] sshd[17016]: pam_unix(sshd:
Apr 26 06:58:04 [host] sshd[17016]: Failed passwor
2020-04-26 14:24:06
187.109.115.213 attack
Port probing on unauthorized port 88
2020-04-26 14:15:46
79.173.253.50 attack
DATE:2020-04-26 06:16:11, IP:79.173.253.50, PORT:ssh SSH brute force auth (docker-dc)
2020-04-26 13:51:30
217.112.142.132 attackbots
Apr 26 05:47:07 mail.srvfarm.net postfix/smtpd[1234558]: NOQUEUE: reject: RCPT from unknown[217.112.142.132]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Apr 26 05:47:51 mail.srvfarm.net postfix/smtpd[1237090]: NOQUEUE: reject: RCPT from unknown[217.112.142.132]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Apr 26 05:48:20 mail.srvfarm.net postfix/smtpd[1237092]: NOQUEUE: reject: RCPT from unknown[217.112.142.132]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Apr 26 05:48:31 mail.srvfarm.net postfix/smtpd[1237098]: NOQUEUE: reject: RCPT from unknown[217.112.142.132]: 450 4.1.8 
2020-04-26 14:18:59
45.63.104.211 attackspam
Apr 26 06:52:37 home sshd[11757]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.63.104.211
Apr 26 06:52:39 home sshd[11757]: Failed password for invalid user ania from 45.63.104.211 port 56773 ssh2
Apr 26 06:56:47 home sshd[12345]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.63.104.211
...
2020-04-26 13:48:33
159.203.27.100 attackbots
159.203.27.100 - - [26/Apr/2020:07:49:09 +0200] "GET /wp-login.php HTTP/1.1" 200 6435 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
159.203.27.100 - - [26/Apr/2020:07:49:10 +0200] "POST /wp-login.php HTTP/1.1" 200 6686 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
159.203.27.100 - - [26/Apr/2020:07:49:11 +0200] "POST /xmlrpc.php HTTP/1.1" 200 427 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2020-04-26 13:54:17
83.12.171.68 attackspambots
Apr 26 07:57:11 pve1 sshd[15301]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=83.12.171.68 
Apr 26 07:57:13 pve1 sshd[15301]: Failed password for invalid user navneet from 83.12.171.68 port 41842 ssh2
...
2020-04-26 14:01:20
52.82.100.177 attack
Apr 26 05:43:30 ns382633 sshd\[25155\]: Invalid user default from 52.82.100.177 port 53302
Apr 26 05:43:30 ns382633 sshd\[25155\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.82.100.177
Apr 26 05:43:32 ns382633 sshd\[25155\]: Failed password for invalid user default from 52.82.100.177 port 53302 ssh2
Apr 26 05:54:50 ns382633 sshd\[27054\]: Invalid user dns1 from 52.82.100.177 port 52028
Apr 26 05:54:50 ns382633 sshd\[27054\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.82.100.177
2020-04-26 13:49:59

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