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: Henan Telecom Corporation

Hostname: unknown

Organization: unknown

Usage Type: Fixed Line ISP

Comments:
Type Details Datetime
attackspambots
Unauthorized connection attempt detected from IP address 171.12.139.23 to port 139 [T]
2020-05-20 08:53:04
Comments on same subnet:
IP Type Details Datetime
171.12.139.76 attackspambots
Unauthorized connection attempt detected from IP address 171.12.139.76 to port 139 [T]
2020-05-20 08:52:46
171.12.139.142 attackspambots
Unauthorized connection attempt detected from IP address 171.12.139.142 to port 139 [T]
2020-05-20 08:52:27
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 171.12.139.23
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 47739
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			321	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020051901 1800 900 604800 86400

;; Query time: 116 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed May 20 08:52:58 CST 2020
;; MSG SIZE  rcvd: 117
Host info
;; connection timed out; no servers could be reached
Nslookup info:
;; Got SERVFAIL reply from 183.60.82.98, trying next server
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 23.139.12.171.in-addr.arpa: SERVFAIL

Related IP info:
Related comments:
IP Type Details Datetime
159.65.158.172 attackspam
fail2ban -- 159.65.158.172
...
2020-07-18 07:23:21
190.206.82.142 attack
Unauthorized connection attempt from IP address 190.206.82.142 on Port 445(SMB)
2020-07-18 07:31:09
106.12.215.118 attackspambots
Jul 17 23:30:15 * sshd[15136]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.215.118
Jul 17 23:30:17 * sshd[15136]: Failed password for invalid user test from 106.12.215.118 port 53032 ssh2
2020-07-18 07:58:15
200.87.235.162 attackbots
Unauthorized connection attempt from IP address 200.87.235.162 on Port 445(SMB)
2020-07-18 07:42:36
49.234.205.32 attack
Jul 17 23:02:29 Invalid user bam from 49.234.205.32 port 57604
2020-07-18 07:51:14
52.167.169.95 attackbots
SSH Brute-Force reported by Fail2Ban
2020-07-18 07:57:56
102.37.11.69 attackspam
Jul 18 01:47:27 serwer sshd\[17813\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=102.37.11.69  user=admin
Jul 18 01:47:27 serwer sshd\[17815\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=102.37.11.69  user=admin
Jul 18 01:47:29 serwer sshd\[17813\]: Failed password for admin from 102.37.11.69 port 7265 ssh2
Jul 18 01:47:29 serwer sshd\[17815\]: Failed password for admin from 102.37.11.69 port 7272 ssh2
...
2020-07-18 07:52:18
81.168.131.214 attack
Unauthorized connection attempt from IP address 81.168.131.214 on Port 445(SMB)
2020-07-18 07:45:58
177.74.217.199 attack
Unauthorized connection attempt from IP address 177.74.217.199 on Port 445(SMB)
2020-07-18 07:44:42
196.52.43.63 attackbots
srv02 Mass scanning activity detected Target: 5903  ..
2020-07-18 07:53:43
90.134.212.234 attackspambots
$f2bV_matches
2020-07-18 07:40:28
223.255.28.203 attackbots
Jul 17 23:30:53 * sshd[15206]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.255.28.203
Jul 17 23:30:55 * sshd[15206]: Failed password for invalid user shared from 223.255.28.203 port 36362 ssh2
2020-07-18 07:29:35
36.76.97.122 attackspam
Unauthorized connection attempt from IP address 36.76.97.122 on Port 445(SMB)
2020-07-18 07:47:57
192.118.32.250 attackspam
Unauthorized connection attempt from IP address 192.118.32.250 on Port 445(SMB)
2020-07-18 07:53:18
92.62.131.106 attackbots
Jul 17 22:32:51 jumpserver sshd[109769]: Invalid user vivek from 92.62.131.106 port 41196
Jul 17 22:32:53 jumpserver sshd[109769]: Failed password for invalid user vivek from 92.62.131.106 port 41196 ssh2
Jul 17 22:37:18 jumpserver sshd[109895]: Invalid user ubuntu from 92.62.131.106 port 49634
...
2020-07-18 07:35:00

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