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: Taiwan, China

Internet Service Provider: Chunghwa Telecom Co. Ltd.

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
Type Details Datetime
attackbots
unauthorized connection attempt
2020-07-01 10:43:10
attackspam
Telnetd brute force attack detected by fail2ban
2020-05-29 05:12:09
Comments on same subnet:
IP Type Details Datetime
1.34.194.104 attack
Port probing on unauthorized port 8000
2020-07-01 18:51:24
1.34.194.100 attackspambots
[portscan] tcp/1433 [MsSQL]
*(RWIN=1024)(12271226)
2019-12-27 18:26:48
1.34.194.89 attack
port scan and connect, tcp 23 (telnet)
2019-10-09 22:47:00
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 1.34.194.23
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 30520
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			555	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020052801 1800 900 604800 86400

;; Query time: 54 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri May 29 05:12:06 CST 2020
;; MSG SIZE  rcvd: 115
Host info
23.194.34.1.in-addr.arpa domain name pointer 1-34-194-23.HINET-IP.hinet.net.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
23.194.34.1.in-addr.arpa	name = 1-34-194-23.HINET-IP.hinet.net.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
157.119.71.4 attackbotsspam
3389/tcp 14333/tcp 2433/tcp...
[2019-07-29/08-12]8pkt,4pt.(tcp)
2019-08-13 08:07:23
23.253.183.211 attack
SASL Brute Force
2019-08-13 07:42:02
193.32.163.104 attackspam
firewall-block, port(s): 4006/tcp
2019-08-13 07:45:56
222.190.105.186 attack
22/tcp 22/tcp 22/tcp...
[2019-06-12/08-12]14pkt,1pt.(tcp)
2019-08-13 07:59:24
14.225.5.28 attackspam
445/tcp 445/tcp 445/tcp...
[2019-06-28/08-12]11pkt,1pt.(tcp)
2019-08-13 07:50:01
186.216.88.68 attack
Aug 12 23:51:40 rigel postfix/smtpd[1818]: warning: hostname 186-216-88-68.ian-wr.mastercabo.com.br does not resolve to address 186.216.88.68: Name or service not known
Aug 12 23:51:40 rigel postfix/smtpd[1818]: connect from unknown[186.216.88.68]
Aug 12 23:51:43 rigel postfix/smtpd[1818]: warning: unknown[186.216.88.68]: SASL CRAM-MD5 authentication failed: authentication failure
Aug 12 23:51:44 rigel postfix/smtpd[1818]: warning: unknown[186.216.88.68]: SASL PLAIN authentication failed: authentication failure
Aug 12 23:51:45 rigel postfix/smtpd[1818]: warning: unknown[186.216.88.68]: SASL LOGIN authentication failed: authentication failure
Aug 12 23:51:46 rigel postfix/smtpd[1818]: disconnect from unknown[186.216.88.68]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=186.216.88.68
2019-08-13 07:40:40
182.254.217.198 attackspambots
445/tcp 445/tcp 445/tcp...
[2019-06-17/08-12]17pkt,1pt.(tcp)
2019-08-13 08:06:27
168.196.150.41 attackbotsspam
Aug 13 00:03:23 rigel postfix/smtpd[2886]: connect from unknown[168.196.150.41]
Aug 13 00:03:27 rigel postfix/smtpd[2886]: warning: unknown[168.196.150.41]: SASL CRAM-MD5 authentication failed: authentication failure
Aug 13 00:03:28 rigel postfix/smtpd[2886]: warning: unknown[168.196.150.41]: SASL PLAIN authentication failed: authentication failure
Aug 13 00:03:30 rigel postfix/smtpd[2886]: warning: unknown[168.196.150.41]: SASL LOGIN authentication failed: authentication failure


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=168.196.150.41
2019-08-13 07:47:48
85.172.10.107 attack
445/tcp 445/tcp 445/tcp...
[2019-06-25/08-12]5pkt,1pt.(tcp)
2019-08-13 07:28:38
23.129.64.150 attackbots
Aug 13 01:36:31 km20725 sshd\[17558\]: Failed password for root from 23.129.64.150 port 59628 ssh2Aug 13 01:36:34 km20725 sshd\[17558\]: Failed password for root from 23.129.64.150 port 59628 ssh2Aug 13 01:36:37 km20725 sshd\[17558\]: Failed password for root from 23.129.64.150 port 59628 ssh2Aug 13 01:36:40 km20725 sshd\[17558\]: Failed password for root from 23.129.64.150 port 59628 ssh2
...
2019-08-13 07:42:23
187.157.3.124 attackbotsspam
445/tcp 445/tcp 445/tcp...
[2019-08-04/12]5pkt,1pt.(tcp)
2019-08-13 08:09:25
134.91.56.22 attack
Aug 12 19:21:00 vps200512 sshd\[14253\]: Invalid user ginger from 134.91.56.22
Aug 12 19:21:00 vps200512 sshd\[14253\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.91.56.22
Aug 12 19:21:01 vps200512 sshd\[14253\]: Failed password for invalid user ginger from 134.91.56.22 port 37426 ssh2
Aug 12 19:26:13 vps200512 sshd\[14374\]: Invalid user testing from 134.91.56.22
Aug 12 19:26:13 vps200512 sshd\[14374\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.91.56.22
2019-08-13 07:32:19
145.239.91.88 attackbots
Aug 13 01:42:11 SilenceServices sshd[521]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=145.239.91.88
Aug 13 01:42:13 SilenceServices sshd[521]: Failed password for invalid user nagios from 145.239.91.88 port 52882 ssh2
Aug 13 01:46:56 SilenceServices sshd[3857]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=145.239.91.88
2019-08-13 07:58:48
81.28.111.149 attackbotsspam
Aug 13 00:48:48 *** postfix/smtpd[24051]: connect from elfin.heptezu.com[81.28.111.149]
Aug 13 00:48:48 *** policyd-spf[24306]: None; identhostnamey=helo; client-ip=81.28.111.149; helo=elegant.raznosole.kim; envelope-from=x@x
Aug 13 00:48:48 *** policyd-spf[24306]: Pass; identhostnamey=mailfrom; client-ip=81.28.111.149; helo=elegant.raznosole.kim; envelope-from=x@x
Aug x@x
Aug 13 00:48:49 *** postfix/smtpd[24051]: disconnect from elfin.heptezu.com[81.28.111.149]
Aug 13 00:50:10 *** postfix/smtpd[24051]: connect from elfin.heptezu.com[81.28.111.149]
Aug 13 00:50:10 *** policyd-spf[24306]: None; identhostnamey=helo; client-ip=81.28.111.149; helo=elegant.raznosole.kim; envelope-from=x@x
Aug 13 00:50:10 *** policyd-spf[24306]: Pass; identhostnamey=mailfrom; client-ip=81.28.111.149; helo=elegant.raznosole.kim; envelope-from=x@x
Aug x@x
Aug 13 00:50:10 *** postfix/smtpd[24051]: disconnect from elfin.heptezu.com[81.28.111.149]
Aug 13 00:51:53 *** postfix/smtpd[25259]: connect ........
-------------------------------
2019-08-13 07:57:19
103.85.229.203 attackbotsspam
23/tcp 23/tcp
[2019-08-04/12]2pkt
2019-08-13 08:03:48

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