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: China

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 <<>> 121.43.204.139
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 19838
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			266	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020042902 1800 900 604800 86400

;; Query time: 111 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Apr 30 05:27:20 CST 2020
;; MSG SIZE  rcvd: 118
Host info
Host 139.204.43.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 139.204.43.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
112.85.42.176 attackspambots
Aug 31 06:55:55 vps1 sshd[19112]: Failed none for invalid user root from 112.85.42.176 port 62236 ssh2
Aug 31 06:55:55 vps1 sshd[19112]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.176  user=root
Aug 31 06:55:57 vps1 sshd[19112]: Failed password for invalid user root from 112.85.42.176 port 62236 ssh2
Aug 31 06:56:00 vps1 sshd[19112]: Failed password for invalid user root from 112.85.42.176 port 62236 ssh2
Aug 31 06:56:04 vps1 sshd[19112]: Failed password for invalid user root from 112.85.42.176 port 62236 ssh2
Aug 31 06:56:07 vps1 sshd[19112]: Failed password for invalid user root from 112.85.42.176 port 62236 ssh2
Aug 31 06:56:11 vps1 sshd[19112]: Failed password for invalid user root from 112.85.42.176 port 62236 ssh2
Aug 31 06:56:11 vps1 sshd[19112]: error: maximum authentication attempts exceeded for invalid user root from 112.85.42.176 port 62236 ssh2 [preauth]
...
2020-08-31 12:59:52
149.202.175.11 attackspam
2020-08-31T06:54:30.474501lavrinenko.info sshd[9361]: Invalid user rud from 149.202.175.11 port 58462
2020-08-31T06:54:30.480909lavrinenko.info sshd[9361]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=149.202.175.11
2020-08-31T06:54:30.474501lavrinenko.info sshd[9361]: Invalid user rud from 149.202.175.11 port 58462
2020-08-31T06:54:32.649344lavrinenko.info sshd[9361]: Failed password for invalid user rud from 149.202.175.11 port 58462 ssh2
2020-08-31T06:58:18.554582lavrinenko.info sshd[9607]: Invalid user yiyuan from 149.202.175.11 port 36834
...
2020-08-31 13:03:20
14.247.158.202 attackspambots
Icarus honeypot on github
2020-08-31 13:05:29
136.232.97.166 attackspambots
1598846314 - 08/31/2020 05:58:34 Host: 136.232.97.166/136.232.97.166 Port: 445 TCP Blocked
2020-08-31 12:51:06
168.232.152.254 attack
Aug 31 06:25:29 meumeu sshd[690045]: Invalid user giaou from 168.232.152.254 port 45600
Aug 31 06:25:29 meumeu sshd[690045]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=168.232.152.254 
Aug 31 06:25:29 meumeu sshd[690045]: Invalid user giaou from 168.232.152.254 port 45600
Aug 31 06:25:30 meumeu sshd[690045]: Failed password for invalid user giaou from 168.232.152.254 port 45600 ssh2
Aug 31 06:28:12 meumeu sshd[690123]: Invalid user nadmin from 168.232.152.254 port 54800
Aug 31 06:28:12 meumeu sshd[690123]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=168.232.152.254 
Aug 31 06:28:12 meumeu sshd[690123]: Invalid user nadmin from 168.232.152.254 port 54800
Aug 31 06:28:13 meumeu sshd[690123]: Failed password for invalid user nadmin from 168.232.152.254 port 54800 ssh2
Aug 31 06:30:50 meumeu sshd[690255]: Invalid user admin from 168.232.152.254 port 36016
...
2020-08-31 12:58:24
186.227.134.167 attackbotsspam
 TCP (SYN) 186.227.134.167:60685 -> port 23, len 44
2020-08-31 13:14:15
116.72.194.67 attackbots
*Port Scan* detected from 116.72.194.67 (IN/India/-). 4 hits in the last 191 seconds
2020-08-31 12:58:40
177.52.68.12 attack
Attempted Brute Force (dovecot)
2020-08-31 12:46:43
193.93.62.130 attackspambots
Icarus honeypot on github
2020-08-31 12:37:37
106.13.171.12 attack
ssh brute force
2020-08-31 12:43:29
45.77.3.25 attackspam
Brute Force
2020-08-31 13:15:01
66.98.124.86 attackspam
Aug 31 10:58:26 webhost01 sshd[16911]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=66.98.124.86
Aug 31 10:58:27 webhost01 sshd[16911]: Failed password for invalid user check from 66.98.124.86 port 56436 ssh2
...
2020-08-31 12:55:13
37.220.159.9 attackspam
Unauthorised access (Aug 31) SRC=37.220.159.9 LEN=40 TTL=245 ID=24815 DF TCP DPT=8080 WINDOW=14600 SYN
2020-08-31 13:09:41
62.112.11.90 attackbotsspam
Cowrie Honeypot: 10 unauthorised SSH/Telnet login attempts between 2020-08-31T03:02:31Z and 2020-08-31T03:58:38Z
2020-08-31 12:47:30
94.41.169.35 attackbotsspam
Unauthorised access (Aug 31) SRC=94.41.169.35 LEN=52 TTL=118 ID=12942 DF TCP DPT=445 WINDOW=8192 SYN
2020-08-31 12:49:46

Recently Reported IPs

167.99.163.214 150.95.146.27 142.93.33.54 45.247.0.55
193.46.77.253 180.76.101.202 13.125.69.6 201.106.20.193
118.130.73.73 112.78.3.254 162.243.139.144 204.118.110.112
149.109.0.237 116.149.34.21 105.207.79.59 72.113.226.176
172.72.26.161 45.131.44.74 181.210.242.143 253.242.249.3