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 (Republic of)

Internet Service Provider: KT Corporation

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
Type Details Datetime
attack
Honeypot attack, port: 5555, PTR: PTR record not found
2020-02-26 01:12:29
attackbotsspam
Honeypot attack, port: 5555, PTR: PTR record not found
2020-02-20 09:47:11
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.139.139.48
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 26645
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;121.139.139.48.			IN	A

;; AUTHORITY SECTION:
.			523	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020021901 1800 900 604800 86400

;; Query time: 63 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 20 09:47:05 CST 2020
;; MSG SIZE  rcvd: 118
Host info
Host 48.139.139.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 48.139.139.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
51.38.129.20 attackbotsspam
Dec  8 21:40:53 web8 sshd\[9989\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.129.20  user=root
Dec  8 21:40:55 web8 sshd\[9989\]: Failed password for root from 51.38.129.20 port 57540 ssh2
Dec  8 21:46:10 web8 sshd\[12920\]: Invalid user home from 51.38.129.20
Dec  8 21:46:10 web8 sshd\[12920\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.129.20
Dec  8 21:46:12 web8 sshd\[12920\]: Failed password for invalid user home from 51.38.129.20 port 38142 ssh2
2019-12-09 06:00:07
177.84.146.44 attackspambots
177.84.146.44 has been banned for [spam]
...
2019-12-09 05:56:50
58.210.96.156 attackbotsspam
Dec  8 11:41:11 kapalua sshd\[23105\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.210.96.156  user=root
Dec  8 11:41:13 kapalua sshd\[23105\]: Failed password for root from 58.210.96.156 port 33152 ssh2
Dec  8 11:46:39 kapalua sshd\[23662\]: Invalid user databse from 58.210.96.156
Dec  8 11:46:39 kapalua sshd\[23662\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.210.96.156
Dec  8 11:46:41 kapalua sshd\[23662\]: Failed password for invalid user databse from 58.210.96.156 port 33102 ssh2
2019-12-09 06:01:20
92.118.38.38 attack
Dec  8 22:16:08 webserver postfix/smtpd\[30348\]: warning: unknown\[92.118.38.38\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec  8 22:16:43 webserver postfix/smtpd\[30348\]: warning: unknown\[92.118.38.38\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec  8 22:17:18 webserver postfix/smtpd\[30348\]: warning: unknown\[92.118.38.38\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec  8 22:17:52 webserver postfix/smtpd\[30348\]: warning: unknown\[92.118.38.38\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec  8 22:18:27 webserver postfix/smtpd\[30348\]: warning: unknown\[92.118.38.38\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2019-12-09 05:28:59
45.113.70.231 attack
2406/tcp 7071/tcp 32798/udp...
[2019-10-14/12-08]8pkt,7pt.(tcp),1pt.(udp)
2019-12-09 05:56:20
159.203.201.226 attackbotsspam
MultiHost/MultiPort Probe, Scan, Hack -
2019-12-09 05:43:40
52.205.115.22 attackspambots
52.205.115.22
2019-12-09 05:38:51
159.203.201.78 attackbots
36971/tcp 41223/tcp 30187/tcp...
[2019-10-07/12-08]50pkt,42pt.(tcp),3pt.(udp)
2019-12-09 05:34:29
152.136.146.139 attack
Dec  8 10:14:28 web9 sshd\[28512\]: Invalid user operator from 152.136.146.139
Dec  8 10:14:28 web9 sshd\[28512\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.146.139
Dec  8 10:14:31 web9 sshd\[28512\]: Failed password for invalid user operator from 152.136.146.139 port 53404 ssh2
Dec  8 10:20:35 web9 sshd\[29506\]: Invalid user scow from 152.136.146.139
Dec  8 10:20:35 web9 sshd\[29506\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.146.139
2019-12-09 06:04:45
39.100.225.254 attack
RDP Bruteforce
2019-12-09 05:39:15
122.137.26.7 attack
firewall-block, port(s): 23/tcp
2019-12-09 05:34:56
218.92.0.147 attack
$f2bV_matches
2019-12-09 05:54:15
101.207.113.73 attackspambots
ssh intrusion attempt
2019-12-09 05:45:10
216.218.206.76 attackbots
6379/tcp 5900/tcp 9200/tcp...
[2019-10-10/12-08]27pkt,15pt.(tcp)
2019-12-09 05:53:14
41.226.164.201 attackbotsspam
Dec  8 11:13:16 wbs sshd\[1354\]: Invalid user dennaoui from 41.226.164.201
Dec  8 11:13:16 wbs sshd\[1354\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=41.226.164.201
Dec  8 11:13:18 wbs sshd\[1354\]: Failed password for invalid user dennaoui from 41.226.164.201 port 39286 ssh2
Dec  8 11:19:07 wbs sshd\[1999\]: Invalid user ftpuser from 41.226.164.201
Dec  8 11:19:07 wbs sshd\[1999\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=41.226.164.201
2019-12-09 05:35:09

Recently Reported IPs

51.254.37.156 103.207.39.228 59.153.240.216 253.224.175.48
197.59.206.122 135.164.133.249 67.240.230.186 202.22.203.83
213.6.203.226 176.203.219.128 125.163.163.204 58.57.52.51
188.162.231.171 185.246.90.100 123.20.55.241 88.250.53.39
82.213.244.186 201.175.119.68 193.134.255.15 52.32.170.215