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 <<>> 49.21.99.102
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 26875
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;49.21.99.102.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025011101 1800 900 604800 86400

;; Query time: 19 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Jan 12 04:03:11 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 102.99.21.49.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 102.99.21.49.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
104.236.124.45 attack
Oct  4 06:06:09 reporting7 sshd[12657]: User r.r from 104.236.124.45 not allowed because not listed in AllowUsers
Oct  4 06:06:09 reporting7 sshd[12657]: Failed password for invalid user r.r from 104.236.124.45 port 50765 ssh2
Oct  4 06:20:18 reporting7 sshd[13845]: User r.r from 104.236.124.45 not allowed because not listed in AllowUsers
Oct  4 06:20:18 reporting7 sshd[13845]: Failed password for invalid user r.r from 104.236.124.45 port 40457 ssh2
Oct  4 06:28:13 reporting7 sshd[14556]: User r.r from 104.236.124.45 not allowed because not listed in AllowUsers
Oct  4 06:28:13 reporting7 sshd[14556]: Failed password for invalid user r.r from 104.236.124.45 port 47834 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=104.236.124.45
2019-10-04 16:15:44
182.74.24.58 attackbotsspam
Oct  2 16:47:44 our-server-hostname postfix/smtpd[18494]: connect from unknown[182.74.24.58]
Oct x@x
Oct x@x
Oct x@x
Oct x@x
Oct x@x
Oct x@x
Oct x@x
Oct x@x
Oct x@x
Oct x@x
Oct x@x


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=182.74.24.58
2019-10-04 16:44:32
103.54.86.58 attackspam
Oct  1 15:44:37 our-server-hostname postfix/smtpd[6644]: connect from unknown[103.54.86.58]
Oct x@x
Oct x@x
Oct  1 15:44:40 our-server-hostname postfix/smtpd[6644]: lost connection after RCPT from unknown[103.54.86.58]
Oct  1 15:44:40 our-server-hostname postfix/smtpd[6644]: disconnect from unknown[103.54.86.58]
Oct  1 15:49:45 our-server-hostname postfix/smtpd[17701]: connect from unknown[103.54.86.58]
Oct x@x
Oct x@x
Oct x@x
Oct  1 15:49:52 our-server-hostname postfix/smtpd[17701]: lost connection after RCPT from unknown[103.54.86.58]
Oct  1 15:49:52 our-server-hostname postfix/smtpd[17701]: disconnect from unknown[103.54.86.58]
Oct  1 15:53:40 our-server-hostname postfix/smtpd[31252]: connect from unknown[103.54.86.58]
Oct x@x
Oct x@x
Oct x@x
Oct x@x
Oct x@x
Oct x@x
Oct x@x
Oct x@x
Oct x@x
Oct x@x


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=103.54.86.58
2019-10-04 16:47:24
171.221.217.145 attackbots
Oct  4 06:48:31 www2 sshd\[34457\]: Invalid user p455w0rd2020 from 171.221.217.145Oct  4 06:48:33 www2 sshd\[34457\]: Failed password for invalid user p455w0rd2020 from 171.221.217.145 port 60421 ssh2Oct  4 06:53:30 www2 sshd\[35093\]: Invalid user d3bian2016 from 171.221.217.145
...
2019-10-04 16:33:10
60.222.233.208 attackbotsspam
Invalid user media from 60.222.233.208 port 54314
2019-10-04 16:34:24
87.130.14.61 attackspam
Oct  4 06:44:58 vtv3 sshd\[29630\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=87.130.14.61  user=root
Oct  4 06:44:59 vtv3 sshd\[29630\]: Failed password for root from 87.130.14.61 port 39296 ssh2
Oct  4 06:53:26 vtv3 sshd\[1705\]: Invalid user 123 from 87.130.14.61 port 51214
Oct  4 06:53:26 vtv3 sshd\[1705\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=87.130.14.61
Oct  4 06:53:29 vtv3 sshd\[1705\]: Failed password for invalid user 123 from 87.130.14.61 port 51214 ssh2
Oct  4 07:03:43 vtv3 sshd\[7001\]: Invalid user 2wsxcde34rfv from 87.130.14.61 port 55806
Oct  4 07:03:43 vtv3 sshd\[7001\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=87.130.14.61
Oct  4 07:03:45 vtv3 sshd\[7001\]: Failed password for invalid user 2wsxcde34rfv from 87.130.14.61 port 55806 ssh2
Oct  4 07:07:18 vtv3 sshd\[8940\]: Invalid user 2wsxcde34rfv from 87.130.14.61 port 47922
Oct  4 07:07:18 vt
2019-10-04 16:16:16
51.38.242.210 attackspam
Oct  4 07:09:01 reporting5 sshd[7649]: Failed password for invalid user r.r from 51.38.242.210 port 34532 ssh2
Oct  4 08:47:19 reporting5 sshd[16429]: Failed password for invalid user r.r from 51.38.242.210 port 39392 ssh2
Oct  4 08:51:00 reporting5 sshd[16685]: Failed password for invalid user r.r from 51.38.242.210 port 52108 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=51.38.242.210
2019-10-04 16:25:38
120.236.169.135 attackspam
Oct  4 09:22:26 andromeda postfix/smtpd\[28843\]: warning: unknown\[120.236.169.135\]: SASL LOGIN authentication failed: authentication failure
Oct  4 09:22:29 andromeda postfix/smtpd\[28834\]: warning: unknown\[120.236.169.135\]: SASL LOGIN authentication failed: authentication failure
Oct  4 09:22:32 andromeda postfix/smtpd\[31309\]: warning: unknown\[120.236.169.135\]: SASL LOGIN authentication failed: authentication failure
Oct  4 09:22:36 andromeda postfix/smtpd\[28834\]: warning: unknown\[120.236.169.135\]: SASL LOGIN authentication failed: authentication failure
Oct  4 09:22:42 andromeda postfix/smtpd\[31309\]: warning: unknown\[120.236.169.135\]: SASL LOGIN authentication failed: authentication failure
2019-10-04 16:06:41
177.103.189.231 attackspam
Oct  4 09:46:01 MK-Soft-VM5 sshd[30055]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.103.189.231 
Oct  4 09:46:03 MK-Soft-VM5 sshd[30055]: Failed password for invalid user Pizza@2017 from 177.103.189.231 port 32651 ssh2
...
2019-10-04 16:24:14
223.38.22.183 attack
Brute force attempt
2019-10-04 15:58:44
118.25.195.244 attackbotsspam
Oct  4 08:54:55 DAAP sshd[7607]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.25.195.244  user=root
Oct  4 08:54:56 DAAP sshd[7607]: Failed password for root from 118.25.195.244 port 59324 ssh2
...
2019-10-04 16:00:43
115.84.91.84 attackbotsspam
Oct  2 10:11:35 f201 sshd[1128]: Connection closed by 115.84.91.84 [preauth]
Oct  2 10:35:11 f201 sshd[7103]: Connection closed by 115.84.91.84 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=115.84.91.84
2019-10-04 16:49:43
46.41.129.83 attackspambots
2019-10-04T07:34:24.305990shield sshd\[16218\]: Invalid user ZXCVBNM from 46.41.129.83 port 59624
2019-10-04T07:34:24.310777shield sshd\[16218\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=dojrzalaprzedsiebiorczosc.pl
2019-10-04T07:34:26.686695shield sshd\[16218\]: Failed password for invalid user ZXCVBNM from 46.41.129.83 port 59624 ssh2
2019-10-04T07:38:44.871883shield sshd\[16690\]: Invalid user P@ssw0rd@2019 from 46.41.129.83 port 51698
2019-10-04T07:38:44.877071shield sshd\[16690\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=dojrzalaprzedsiebiorczosc.pl
2019-10-04 16:17:12
138.99.103.229 attackbots
Lines containing failures of 138.99.103.229
Oct  2 04:31:38 omfg postfix/smtpd[14767]: connect from 229-103-99-138.schmhostnamezinformatica.com.py[138.99.103.229]
Oct x@x


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=138.99.103.229
2019-10-04 16:24:44
134.209.164.184 attack
Oct  4 09:24:19 core sshd[10706]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.209.164.184  user=root
Oct  4 09:24:21 core sshd[10706]: Failed password for root from 134.209.164.184 port 41342 ssh2
...
2019-10-04 16:20:07

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