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 Tianjin Province Network

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
Type Details Datetime
attackbots
postfix (unknown user, SPF fail or relay access denied)
2020-04-17 13:37:01
Comments on same subnet:
IP Type Details Datetime
42.81.132.59 attackspambots
Unauthorized IMAP connection attempt
2020-06-20 19:07:06
42.81.132.188 attackspam
spam
2020-04-15 16:20:12
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 42.81.132.104
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 60182
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020041602 1800 900 604800 86400

;; Query time: 29 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Apr 17 13:36:56 CST 2020
;; MSG SIZE  rcvd: 117
Host info
Host 104.132.81.42.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 104.132.81.42.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
118.71.166.122 attackspambots
Honeypot attack, port: 445, PTR: ip-address-pool-xxx.fpt.vn.
2019-06-27 19:47:21
77.247.108.130 attack
*Port Scan* detected from 77.247.108.130 (NL/Netherlands/-). 4 hits in the last 5 seconds
2019-06-27 19:25:53
1.22.91.179 attackbotsspam
Jun 27 07:52:00 MK-Soft-VM3 sshd\[7959\]: Invalid user ashton123 from 1.22.91.179 port 45237
Jun 27 07:52:00 MK-Soft-VM3 sshd\[7959\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=1.22.91.179
Jun 27 07:52:01 MK-Soft-VM3 sshd\[7959\]: Failed password for invalid user ashton123 from 1.22.91.179 port 45237 ssh2
...
2019-06-27 19:47:54
218.155.162.71 attackspam
Jun 27 08:25:40 host sshd\[36551\]: Invalid user ftpuser from 218.155.162.71 port 37218
Jun 27 08:25:40 host sshd\[36551\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.155.162.71
...
2019-06-27 19:41:57
103.245.72.15 attackbots
libpam_shield report: forced login attempt
2019-06-27 19:49:31
51.255.160.188 attack
Jun 27 11:49:21 mail sshd\[11153\]: Invalid user office from 51.255.160.188
Jun 27 11:49:21 mail sshd\[11153\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.255.160.188
Jun 27 11:49:23 mail sshd\[11153\]: Failed password for invalid user office from 51.255.160.188 port 50400 ssh2
...
2019-06-27 19:47:37
190.144.135.118 attackspambots
27.06.2019 09:17:43 SSH access blocked by firewall
2019-06-27 19:54:46
147.135.162.110 attack
RDP brute force attack detected by fail2ban
2019-06-27 19:06:00
221.230.131.6 attackbotsspam
2019-06-27T06:02:57.309681scmdmz1 sshd\[8060\]: Invalid user cms from 221.230.131.6 port 50122
2019-06-27T06:02:57.312886scmdmz1 sshd\[8060\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.230.131.6
2019-06-27T06:02:59.332898scmdmz1 sshd\[8060\]: Failed password for invalid user cms from 221.230.131.6 port 50122 ssh2
...
2019-06-27 19:23:13
192.80.136.3 attack
firewall-block, port(s): 445/tcp
2019-06-27 19:19:25
79.61.33.46 attackspam
NAME : IT-TIN-20070221 CIDR : 79.0.0.0/10 DDoS attack Italy - block certain countries :) IP: 79.61.33.46  Denial-of-Service Attack (DoS) Detected and Blocked by ADMIN  - data recovery https://help-dysk.pl
2019-06-27 19:55:11
193.194.77.194 attackbots
Jun 27 11:54:47 mail sshd[19065]: Invalid user chen from 193.194.77.194
Jun 27 11:54:47 mail sshd[19065]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.194.77.194
Jun 27 11:54:47 mail sshd[19065]: Invalid user chen from 193.194.77.194
Jun 27 11:54:49 mail sshd[19065]: Failed password for invalid user chen from 193.194.77.194 port 39830 ssh2
Jun 27 12:09:43 mail sshd[21093]: Invalid user nagios from 193.194.77.194
...
2019-06-27 19:17:42
103.249.209.206 attack
@LucianNitescu Personal Honeypot Network <<<>>> Donate at paypal.me/LNitescu <<<>>> 2019-06-26 04:00:15,056 INFO [shellcode_manager] (103.249.209.206) no match, writing hexdump (d7a37bfd067f23dfa52e46e4ddd3b7b2 :2226119) - MS17010 (EternalBlue)
2019-06-27 19:31:10
195.138.76.228 attackbotsspam
Honeypot attack, port: 23, PTR: 195-138-76-228.broadband.tenet.odessa.ua.
2019-06-27 19:39:50
37.6.185.30 attackspambots
Honeypot attack, port: 23, PTR: adsl-30.37.6.185.tellas.gr.
2019-06-27 19:38:36

Recently Reported IPs

50.19.242.132 86.202.226.154 130.49.222.141 115.202.80.66
111.152.94.35 36.132.115.187 115.85.235.210 131.224.151.114
113.58.236.16 100.23.238.117 39.107.93.3 36.248.19.127
196.53.110.180 111.11.81.99 224.173.29.43 129.146.64.29
142.93.223.25 118.150.85.111 131.203.99.167 94.191.0.247