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: ChinaNet Zhejiang Province Network

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
Type Details Datetime
attack
SSH login attempts.
2020-10-12 04:40:54
attack
SSH login attempts.
2020-10-11 20:44:13
attackspambots
2020-10-10T21:45:38.597206linuxbox-skyline sshd[23574]: Invalid user amanda1 from 36.99.40.139 port 45315
...
2020-10-11 12:40:55
attackspam
Oct 10 23:48:40 abendstille sshd\[16077\]: Invalid user tssrv from 36.99.40.139
Oct 10 23:48:40 abendstille sshd\[16077\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.99.40.139
Oct 10 23:48:42 abendstille sshd\[16077\]: Failed password for invalid user tssrv from 36.99.40.139 port 34566 ssh2
Oct 10 23:52:32 abendstille sshd\[20466\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.99.40.139  user=root
Oct 10 23:52:34 abendstille sshd\[20466\]: Failed password for root from 36.99.40.139 port 35096 ssh2
...
2020-10-11 06:03:50
attack
sshguard
2020-10-09 03:50:38
attackbots
$f2bV_matches
2020-10-08 19:57:38
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 36.99.40.139
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 19579
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			568	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020100800 1800 900 604800 86400

;; Query time: 102 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Oct 08 19:57:27 CST 2020
;; MSG SIZE  rcvd: 116
Host info
Host 139.40.99.36.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 139.40.99.36.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
112.111.77.103 attackbots
Unauthorized connection attempt detected from IP address 112.111.77.103 to port 6656 [T]
2020-01-30 08:01:47
222.186.30.31 attackspam
Unauthorized connection attempt detected from IP address 222.186.30.31 to port 22 [J]
2020-01-30 07:48:24
117.69.50.123 attackbots
Unauthorized connection attempt detected from IP address 117.69.50.123 to port 6656 [T]
2020-01-30 07:36:19
222.138.97.4 attack
Invalid user kadamba from 222.138.97.4 port 33148
2020-01-30 07:48:57
49.159.48.251 attack
Unauthorized connection attempt detected from IP address 49.159.48.251 to port 445 [T]
2020-01-30 07:45:08
123.189.101.79 attackspambots
Unauthorized connection attempt detected from IP address 123.189.101.79 to port 6656 [T]
2020-01-30 07:56:29
112.85.45.76 attackbotsspam
Unauthorized connection attempt detected from IP address 112.85.45.76 to port 6656 [T]
2020-01-30 08:02:20
122.226.238.138 attack
Unauthorized connection attempt detected from IP address 122.226.238.138 to port 445 [T]
2020-01-30 07:32:41
112.194.66.206 attack
Unauthorized connection attempt detected from IP address 112.194.66.206 to port 6656 [T]
2020-01-30 07:40:04
221.210.53.117 attackbots
Unauthorized connection attempt detected from IP address 221.210.53.117 to port 6656 [T]
2020-01-30 07:50:06
220.191.249.136 attackbots
Port scan detected on ports: 6380[TCP], 7001[TCP], 7002[TCP]
2020-01-30 07:50:19
42.117.184.14 attack
Unauthorized connection attempt detected from IP address 42.117.184.14 to port 23 [T]
2020-01-30 08:06:28
114.104.130.245 attackbotsspam
Unauthorized connection attempt detected from IP address 114.104.130.245 to port 6656 [T]
2020-01-30 07:38:15
183.17.127.18 attackspambots
Unauthorized connection attempt detected from IP address 183.17.127.18 to port 445 [T]
2020-01-30 07:27:40
115.221.123.134 attackspambots
Unauthorized connection attempt detected from IP address 115.221.123.134 to port 6656 [T]
2020-01-30 07:37:51

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