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 Jiangsu Province Network

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
Type Details Datetime
attackbotsspam
Jun 26 03:43:36 ip-172-31-1-72 sshd[5414]: Invalid user lazarus from 49.66.131.248
Jun 26 03:43:36 ip-172-31-1-72 sshd[5414]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.66.131.248
Jun 26 03:43:38 ip-172-31-1-72 sshd[5414]: Failed password for invalid user lazarus from 49.66.131.248 port 35111 ssh2
Jun 26 03:45:20 ip-172-31-1-72 sshd[5427]: Invalid user jiu from 49.66.131.248
Jun 26 03:45:20 ip-172-31-1-72 sshd[5427]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.66.131.248

........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=49.66.131.248
2019-06-26 18:22:46
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 49.66.131.248
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 54442
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019062600 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Wed Jun 26 18:22:39 CST 2019
;; MSG SIZE  rcvd: 117
Host info
Host 248.131.66.49.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

** server can't find 248.131.66.49.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
106.13.78.137 attackbots
Automatic report - SSH Brute-Force Attack
2020-01-10 16:37:29
14.102.2.21 attackbots
Jan 10 05:53:04 debian-2gb-nbg1-2 kernel: \[891295.383074\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=14.102.2.21 DST=195.201.40.59 LEN=52 TOS=0x00 PREC=0x00 TTL=117 ID=30579 DF PROTO=TCP SPT=58017 DPT=1433 WINDOW=8192 RES=0x00 SYN URGP=0
2020-01-10 16:32:41
112.133.246.76 attack
Jan 10 05:52:30 grey postfix/smtpd\[18404\]: NOQUEUE: reject: RCPT from unknown\[112.133.246.76\]: 554 5.7.1 Service unavailable\; Client host \[112.133.246.76\] blocked using truncate.gbudb.net\; http://www.gbudb.com/truncate/ \[112.133.246.76\]\; from=\ to=\ proto=ESMTP helo=\<\[112.133.246.76\]\>
...
2020-01-10 16:56:47
167.71.162.245 attack
167.71.162.245 - - \[10/Jan/2020:06:25:22 +0100\] "POST /wp-login.php HTTP/1.0" 200 7672 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
167.71.162.245 - - \[10/Jan/2020:06:25:29 +0100\] "POST /wp-login.php HTTP/1.0" 200 7502 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
167.71.162.245 - - \[10/Jan/2020:06:25:30 +0100\] "POST /wp-login.php HTTP/1.0" 200 7496 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
2020-01-10 16:37:52
37.59.224.39 attackspambots
Jan 10 05:52:39 zulu412 sshd\[23433\]: Invalid user mpse from 37.59.224.39 port 39436
Jan 10 05:52:39 zulu412 sshd\[23433\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.59.224.39
Jan 10 05:52:41 zulu412 sshd\[23433\]: Failed password for invalid user mpse from 37.59.224.39 port 39436 ssh2
...
2020-01-10 16:47:18
61.250.146.33 attack
kp-sea2-01 recorded 2 login violations from 61.250.146.33 and was blocked at 2020-01-10 05:14:41. 61.250.146.33 has been blocked on 12 previous occasions. 61.250.146.33's first attempt was recorded at 2020-01-10 01:42:17
2020-01-10 16:31:04
140.143.199.169 attackbots
Jan 10 05:38:14 ws25vmsma01 sshd[76849]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.199.169
Jan 10 05:38:16 ws25vmsma01 sshd[76849]: Failed password for invalid user user from 140.143.199.169 port 57672 ssh2
...
2020-01-10 16:38:09
187.178.172.198 attackbotsspam
Automatic report - Port Scan Attack
2020-01-10 16:45:50
222.186.169.194 attackspambots
Jan 10 09:41:34 dedicated sshd[3242]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.169.194  user=root
Jan 10 09:41:36 dedicated sshd[3242]: Failed password for root from 222.186.169.194 port 4902 ssh2
2020-01-10 16:44:05
141.64.67.34 attackspam
SSH Brute-Force reported by Fail2Ban
2020-01-10 16:36:07
14.162.83.8 attackbots
1578631941 - 01/10/2020 05:52:21 Host: 14.162.83.8/14.162.83.8 Port: 445 TCP Blocked
2020-01-10 17:00:36
107.170.233.150 attack
WordPress XMLRPC scan :: 107.170.233.150 0.112 BYPASS [10/Jan/2020:04:52:10  0000] [censored_2] "POST /xmlrpc.php HTTP/1.1" 200 236 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2020-01-10 17:06:34
125.64.94.221 attack
Port scan: Attack repeated for 24 hours
2020-01-10 16:39:50
45.141.86.122 attackbots
Fail2Ban Ban Triggered
2020-01-10 17:06:56
118.71.229.53 attack
Telnet Server BruteForce Attack
2020-01-10 16:56:23

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