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: SK Broadband Co Ltd

Hostname: unknown

Organization: unknown

Usage Type: Fixed Line ISP

Comments:
Type Details Datetime
attackbotsspam
SSH_attack
2020-04-06 03:23:33
attack
Mar 30 08:19:27 haigwepa sshd[14265]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=39.117.42.31 
Mar 30 08:19:29 haigwepa sshd[14265]: Failed password for invalid user n from 39.117.42.31 port 49014 ssh2
...
2020-03-30 15:31:30
attackbots
Invalid user arai from 39.117.42.31 port 50453
2020-03-22 03:59:55
attack
SSH Brute Force
2020-03-20 22:24:44
attackbots
Mar  4 05:05:55 ns382633 sshd\[31341\]: Invalid user uno85 from 39.117.42.31 port 43169
Mar  4 05:05:55 ns382633 sshd\[31341\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=39.117.42.31
Mar  4 05:05:57 ns382633 sshd\[31341\]: Failed password for invalid user uno85 from 39.117.42.31 port 43169 ssh2
Mar  4 05:53:22 ns382633 sshd\[7124\]: Invalid user chandru from 39.117.42.31 port 35091
Mar  4 05:53:22 ns382633 sshd\[7124\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=39.117.42.31
2020-03-04 19:08:18
attackbots
Feb 27 05:28:07 gw1 sshd[21417]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=39.117.42.31
Feb 27 05:28:10 gw1 sshd[21417]: Failed password for invalid user zhangshihao from 39.117.42.31 port 42668 ssh2
...
2020-02-27 08:31:44
attackspambots
2020-02-19T11:10:46.812574luisaranguren sshd[3291986]: Failed password for invalid user sunsf from 39.117.42.31 port 35620 ssh2
2020-02-19T11:10:47.113984luisaranguren sshd[3291986]: Disconnected from invalid user sunsf 39.117.42.31 port 35620 [preauth]
...
2020-02-19 09:11:36
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 39.117.42.31
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 935
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			528	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020021803 1800 900 604800 86400

;; Query time: 110 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 19 09:11:32 CST 2020
;; MSG SIZE  rcvd: 116
Host info
Host 31.42.117.39.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 31.42.117.39.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
182.111.194.212 attackspambots
Honeypot attack, port: 23, PTR: PTR record not found
2019-12-21 21:52:20
222.186.180.41 attackspambots
Dec 21 15:02:33 srv-ubuntu-dev3 sshd[79187]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.41  user=root
Dec 21 15:02:35 srv-ubuntu-dev3 sshd[79187]: Failed password for root from 222.186.180.41 port 7254 ssh2
Dec 21 15:02:44 srv-ubuntu-dev3 sshd[79187]: Failed password for root from 222.186.180.41 port 7254 ssh2
Dec 21 15:02:33 srv-ubuntu-dev3 sshd[79187]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.41  user=root
Dec 21 15:02:35 srv-ubuntu-dev3 sshd[79187]: Failed password for root from 222.186.180.41 port 7254 ssh2
Dec 21 15:02:44 srv-ubuntu-dev3 sshd[79187]: Failed password for root from 222.186.180.41 port 7254 ssh2
Dec 21 15:02:33 srv-ubuntu-dev3 sshd[79187]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.41  user=root
Dec 21 15:02:35 srv-ubuntu-dev3 sshd[79187]: Failed password for root from 222.186.180.41 port 7254 ssh
...
2019-12-21 22:10:24
176.113.70.50 attackbotsspam
176.113.70.50 was recorded 7 times by 3 hosts attempting to connect to the following ports: 1900. Incident counter (4h, 24h, all-time): 7, 54, 680
2019-12-21 21:41:59
45.82.153.84 attackbotsspam
Dec 21 15:05:53 relay postfix/smtpd\[25942\]: warning: unknown\[45.82.153.84\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 21 15:05:58 relay postfix/smtpd\[32374\]: warning: unknown\[45.82.153.84\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 21 15:06:20 relay postfix/smtpd\[25971\]: warning: unknown\[45.82.153.84\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 21 15:10:34 relay postfix/smtpd\[462\]: warning: unknown\[45.82.153.84\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 21 15:10:54 relay postfix/smtpd\[32374\]: warning: unknown\[45.82.153.84\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2019-12-21 22:13:36
174.138.26.48 attackbotsspam
2019-12-21T05:04:42.223199-07:00 suse-nuc sshd[23620]: Invalid user klette from 174.138.26.48 port 49034
...
2019-12-21 21:56:07
159.89.196.75 attackspam
Invalid user knaii from 159.89.196.75 port 43386
2019-12-21 21:34:44
212.174.35.52 attackspam
Honeypot attack, port: 23, PTR: gate.correctnic.com.
2019-12-21 22:01:23
185.201.49.182 attackspam
Honeypot attack, port: 445, PTR: PTR record not found
2019-12-21 21:55:36
54.39.50.204 attackbotsspam
Dec 21 14:56:45 ns3042688 sshd\[26004\]: Invalid user graves from 54.39.50.204
Dec 21 14:56:47 ns3042688 sshd\[26004\]: Failed password for invalid user graves from 54.39.50.204 port 59068 ssh2
Dec 21 15:01:43 ns3042688 sshd\[29434\]: Invalid user scouting from 54.39.50.204
Dec 21 15:01:45 ns3042688 sshd\[29434\]: Failed password for invalid user scouting from 54.39.50.204 port 62346 ssh2
Dec 21 15:06:37 ns3042688 sshd\[31840\]: Invalid user web from 54.39.50.204
...
2019-12-21 22:07:01
138.197.163.11 attackspam
Invalid user gudveig from 138.197.163.11 port 41972
2019-12-21 22:05:27
181.192.12.218 attackbots
Honeypot attack, port: 23, PTR: adsl-181-192-12-218.cotel.com.ar.
2019-12-21 22:04:15
112.247.91.225 attackbotsspam
Honeypot attack, port: 23, PTR: PTR record not found
2019-12-21 22:18:58
167.250.3.244 attack
12/21/2019-01:22:57.880388 167.250.3.244 Protocol: 6 ET SCAN Suspicious inbound to MSSQL port 1433
2019-12-21 21:39:16
168.232.13.19 attack
Telnet Server BruteForce Attack
2019-12-21 21:47:56
158.69.192.35 attackbotsspam
Invalid user severinac from 158.69.192.35 port 59656
2019-12-21 22:02:40

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