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: Geochang-gun

Region: Gyeongsangnam-do

Country: South Korea

Internet Service Provider: unknown

Hostname: unknown

Organization: Korea Telecom

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 <<>> 121.151.138.142
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 63574
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019082701 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Wed Aug 28 02:03:51 CST 2019
;; MSG SIZE  rcvd: 119
Host info
Host 142.138.151.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

** server can't find 142.138.151.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
114.67.66.26 attack
"fail2ban match"
2020-08-26 03:48:03
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Invalid user rebeca from 112.49.38.11 port 56748
2020-08-26 03:19:30
220.130.10.13 attack
Aug 25 14:28:57 sip sshd[1419743]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.130.10.13 
Aug 25 14:28:57 sip sshd[1419743]: Invalid user admin from 220.130.10.13 port 32796
Aug 25 14:28:59 sip sshd[1419743]: Failed password for invalid user admin from 220.130.10.13 port 32796 ssh2
...
2020-08-26 03:32:07
192.241.154.168 attack
$f2bV_matches
2020-08-26 03:35:20
111.229.251.35 attackbotsspam
(sshd) Failed SSH login from 111.229.251.35 (CN/China/-): 5 in the last 3600 secs
2020-08-26 03:48:43
136.144.173.232 attack
Invalid user sniffer from 136.144.173.232 port 36682
2020-08-26 03:14:17
62.234.167.126 attack
Aug 25 16:45:52 XXX sshd[57714]: Invalid user user from 62.234.167.126 port 42882
2020-08-26 03:26:49
123.30.149.92 attackspambots
[SID2] Fail2ban detected 5 failed SSH login attempts within 30 minutes. This report was submitted automatically.
2020-08-26 03:46:47
106.52.121.226 attackbots
$f2bV_matches
2020-08-26 03:50:47
190.98.228.54 attack
Aug 25 16:14:20 firewall sshd[23188]: Invalid user alfred from 190.98.228.54
Aug 25 16:14:22 firewall sshd[23188]: Failed password for invalid user alfred from 190.98.228.54 port 56488 ssh2
Aug 25 16:18:52 firewall sshd[23300]: Invalid user samba from 190.98.228.54
...
2020-08-26 03:35:52
128.14.237.239 attackbots
$f2bV_matches
2020-08-26 03:46:10
101.78.149.142 attackbotsspam
Invalid user boy from 101.78.149.142 port 51408
2020-08-26 03:22:50
106.13.215.207 attackbotsspam
Invalid user test from 106.13.215.207 port 46848
2020-08-26 03:21:21
85.30.248.93 attackbotsspam
2020-08-25T01:06:21.106671hostname sshd[4489]: Failed password for invalid user er from 85.30.248.93 port 54050 ssh2
...
2020-08-26 03:24:08
88.156.122.72 attackbots
Invalid user ydb from 88.156.122.72 port 54250
2020-08-26 03:23:49

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