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: 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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.139.171.48
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 63133
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.139.171.48.			IN	A

;; AUTHORITY SECTION:
.			529	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022030800 1800 900 604800 86400

;; Query time: 23 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Mar 08 20:00:52 CST 2022
;; MSG SIZE  rcvd: 107
Host info
Host 48.171.139.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 48.171.139.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
61.177.172.128 attackbots
Feb 20 21:43:29 h2177944 sshd\[16725\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.177.172.128  user=root
Feb 20 21:43:32 h2177944 sshd\[16725\]: Failed password for root from 61.177.172.128 port 46587 ssh2
Feb 20 21:43:35 h2177944 sshd\[16725\]: Failed password for root from 61.177.172.128 port 46587 ssh2
Feb 20 21:43:38 h2177944 sshd\[16725\]: Failed password for root from 61.177.172.128 port 46587 ssh2
...
2020-02-21 04:45:35
1.245.218.103 attackbots
suspicious action Thu, 20 Feb 2020 10:21:36 -0300
2020-02-21 04:24:06
148.70.246.130 attackbots
suspicious action Thu, 20 Feb 2020 10:21:05 -0300
2020-02-21 04:43:46
132.247.16.76 attackspambots
2020-02-20 12:01:40,324 fail2ban.actions        [2870]: NOTICE  [sshd] Ban 132.247.16.76
2020-02-20 12:36:01,201 fail2ban.actions        [2870]: NOTICE  [sshd] Ban 132.247.16.76
2020-02-20 13:11:23,337 fail2ban.actions        [2870]: NOTICE  [sshd] Ban 132.247.16.76
2020-02-20 13:46:36,919 fail2ban.actions        [2870]: NOTICE  [sshd] Ban 132.247.16.76
2020-02-20 14:20:56,268 fail2ban.actions        [2870]: NOTICE  [sshd] Ban 132.247.16.76
...
2020-02-21 04:47:10
218.21.70.119 attack
Honeypot attack, port: 445, PTR: PTR record not found
2020-02-21 04:48:41
51.38.80.104 attack
Feb 20 19:23:11 l02a sshd[20471]: Invalid user nxroot from 51.38.80.104
Feb 20 19:23:14 l02a sshd[20471]: Failed password for invalid user nxroot from 51.38.80.104 port 55624 ssh2
Feb 20 19:23:11 l02a sshd[20471]: Invalid user nxroot from 51.38.80.104
Feb 20 19:23:14 l02a sshd[20471]: Failed password for invalid user nxroot from 51.38.80.104 port 55624 ssh2
2020-02-21 04:25:38
185.137.234.155 attackspambots
02/20/2020-19:43:21.819895 185.137.234.155 Protocol: 6 ET SCAN Suspicious inbound to mySQL port 3306
2020-02-21 04:20:07
140.238.191.131 attackspam
suspicious action Thu, 20 Feb 2020 10:21:16 -0300
2020-02-21 04:38:11
64.32.21.254 attackspambots
Port probing on unauthorized port 445
2020-02-21 04:11:01
117.5.188.68 attackspam
Honeypot attack, port: 445, PTR: localhost.
2020-02-21 04:25:03
62.250.93.216 attackspambots
Honeypot attack, port: 5555, PTR: unused-62-250-93-216.vuurwerk.net.
2020-02-21 04:41:15
114.46.172.113 attackbotsspam
Honeypot attack, port: 5555, PTR: 114-46-172-113.dynamic-ip.hinet.net.
2020-02-21 04:35:24
79.47.152.27 attackbots
Honeypot attack, port: 5555, PTR: host27-152-dynamic.47-79-r.retail.telecomitalia.it.
2020-02-21 04:21:34
49.88.112.115 attack
Feb 20 10:13:14 php1 sshd\[19808\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.115  user=root
Feb 20 10:13:16 php1 sshd\[19808\]: Failed password for root from 49.88.112.115 port 24480 ssh2
Feb 20 10:13:18 php1 sshd\[19808\]: Failed password for root from 49.88.112.115 port 24480 ssh2
Feb 20 10:13:20 php1 sshd\[19808\]: Failed password for root from 49.88.112.115 port 24480 ssh2
Feb 20 10:14:05 php1 sshd\[19868\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.115  user=root
2020-02-21 04:20:33
1.55.86.153 attackspambots
Honeypot attack, port: 445, PTR: PTR record not found
2020-02-21 04:31:56

Recently Reported IPs

121.139.171.51 121.139.171.59 121.139.171.54 114.33.250.210
121.139.171.6 121.139.171.60 121.139.171.63 121.139.171.52
121.139.171.64 121.139.171.66 121.139.18.61 121.139.171.8
121.139.182.41 121.139.171.68 121.139.197.166 121.139.247.14
114.34.158.18 121.139.54.88 121.139.25.107 121.14.110.88