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: Seodaemun-gu

Region: Seoul

Country: South Korea

Internet Service Provider: KT Corporation

Hostname: unknown

Organization: Korea Telecom

Usage Type: unknown

Comments:
Type Details Datetime
attackbots
2323/tcp 23/tcp...
[2019-07-08/08-02]43pkt,2pt.(tcp)
2019-08-03 03:57:14
attackbotsspam
MultiHost/MultiPort Probe, Scan, Hack -
2019-07-02 00:02:13
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 221.147.42.140
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 36069
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019070100 1800 900 604800 86400

;; Query time: 3 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Tue Jul 02 00:01:58 CST 2019
;; MSG SIZE  rcvd: 118
Host info
Host 140.42.147.221.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

** server can't find 140.42.147.221.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
51.83.72.243 attackbots
$f2bV_matches
2020-02-15 03:48:07
200.219.243.150 attack
Unauthorized connection attempt from IP address 200.219.243.150 on Port 445(SMB)
2020-02-15 04:02:51
43.249.62.146 attackspam
Unauthorized connection attempt from IP address 43.249.62.146 on Port 445(SMB)
2020-02-15 03:47:34
179.235.171.88 attackbots
MultiHost/MultiPort Probe, Scan, Hack -
2020-02-15 03:33:44
109.194.54.126 attack
(sshd) Failed SSH login from 109.194.54.126 (RU/Russia/109x194x54x126.static-business.kursk.ertelecom.ru): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Feb 14 16:06:47 elude sshd[29963]: Invalid user git from 109.194.54.126 port 40778
Feb 14 16:06:48 elude sshd[29963]: Failed password for invalid user git from 109.194.54.126 port 40778 ssh2
Feb 14 16:14:12 elude sshd[30555]: Invalid user mcserv from 109.194.54.126 port 34882
Feb 14 16:14:14 elude sshd[30555]: Failed password for invalid user mcserv from 109.194.54.126 port 34882 ssh2
Feb 14 16:17:06 elude sshd[30726]: Invalid user bethany from 109.194.54.126 port 35596
2020-02-15 04:09:29
185.209.0.32 attackbots
firewall-block, port(s): 3464/tcp, 3481/tcp, 3482/tcp, 4650/tcp, 4777/tcp, 62000/tcp
2020-02-15 04:14:31
184.105.139.106 attack
MultiHost/MultiPort Probe, Scan, Hack -
2020-02-15 03:43:08
184.105.139.109 attackbotsspam
MultiHost/MultiPort Probe, Scan, Hack -
2020-02-15 03:34:52
81.96.207.66 attackbotsspam
Automatic report - Port Scan Attack
2020-02-15 03:34:31
121.168.115.36 attack
Feb 14 18:08:28 ns382633 sshd\[12133\]: Invalid user frontier from 121.168.115.36 port 46846
Feb 14 18:08:28 ns382633 sshd\[12133\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.168.115.36
Feb 14 18:08:30 ns382633 sshd\[12133\]: Failed password for invalid user frontier from 121.168.115.36 port 46846 ssh2
Feb 14 18:30:28 ns382633 sshd\[17643\]: Invalid user centra from 121.168.115.36 port 54280
Feb 14 18:30:28 ns382633 sshd\[17643\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.168.115.36
2020-02-15 03:38:09
185.202.1.34 attackspam
Portscan or hack attempt detected by psad/fwsnort
2020-02-15 03:55:28
178.128.221.162 attack
Fail2Ban Ban Triggered
2020-02-15 03:55:15
177.156.97.28 attackbotsspam
Unauthorized connection attempt detected from IP address 177.156.97.28 to port 445
2020-02-15 04:17:51
191.241.242.13 attackspambots
Unauthorized connection attempt from IP address 191.241.242.13 on Port 445(SMB)
2020-02-15 04:12:08
201.56.135.195 attackbotsspam
Unauthorized connection attempt from IP address 201.56.135.195 on Port 445(SMB)
2020-02-15 03:57:40

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