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 <<>> 121.139.171.44
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 60685
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.139.171.44.			IN	A

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

;; Query time: 84 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 44.171.139.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 44.171.139.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
110.249.212.46 attack
30.06.2019 23:44:25 Connection to port 3128 blocked by firewall
2019-07-01 08:19:50
131.0.121.18 attack
Brute force attack stopped by firewall
2019-07-01 07:54:26
208.112.25.71 attackbots
Unauthorised access (Jul  1) SRC=208.112.25.71 LEN=40 TTL=243 ID=18558 TCP DPT=445 WINDOW=1024 SYN
2019-07-01 08:04:32
177.154.230.16 attackbots
Brute force attack stopped by firewall
2019-07-01 07:56:59
168.195.45.58 attackspambots
Brute force attack stopped by firewall
2019-07-01 07:37:19
177.11.188.103 attackbots
Brute force attack stopped by firewall
2019-07-01 08:05:42
209.17.96.50 attackspam
Brute force attack stopped by firewall
2019-07-01 08:03:58
96.67.116.145 attack
port scan and connect, tcp 22 (ssh)
2019-07-01 07:47:15
191.53.252.229 attackbotsspam
Brute force attack stopped by firewall
2019-07-01 07:47:32
185.253.157.112 attackbotsspam
30.06.2019 22:53:18 Connection to port 8545 blocked by firewall
2019-07-01 07:59:30
189.91.6.237 attackspambots
Brute force attack stopped by firewall
2019-07-01 08:05:58
116.237.192.193 attackspam
Fail2Ban Ban Triggered
2019-07-01 07:41:38
79.2.210.178 attackbots
Jun 30 23:37:36 animalibera sshd[25915]: Invalid user huai from 79.2.210.178 port 64169
...
2019-07-01 07:57:51
200.23.239.132 attack
Brute force attack stopped by firewall
2019-07-01 07:34:57
168.0.224.101 attackspambots
Brute force attack to crack SMTP password (port 25 / 587)
2019-07-01 07:56:04

Recently Reported IPs

121.139.171.46 121.139.171.51 121.139.171.48 121.139.171.59
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