City: Guangzhou
Region: Guangdong
Country: China
Internet Service Provider: China Unicom
Hostname: unknown
Organization: unknown
Usage Type: unknown
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to '163.204.0.0 - 163.204.255.255'
% Abuse contact for '163.204.0.0 - 163.204.255.255' is 'hqs-ipabuse@chinaunicom.cn'
inetnum: 163.204.0.0 - 163.204.255.255
netname: UNICOM-GD
descr: China Unicom Guangdong province network
descr: China Unicom
country: CN
admin-c: CH1302-AP
tech-c: RP181-AP
abuse-c: AC1718-AP
status: ALLOCATED PORTABLE
remarks: service provider
remarks: --------------------------------------------------------
remarks: To report network abuse, please contact mnt-irt
remarks: For troubleshooting, please contact tech-c and admin-c
remarks: Report invalid contact via www.apnic.net/invalidcontact
remarks: --------------------------------------------------------
mnt-by: APNIC-HM
mnt-lower: MAINT-CNCGROUP-GD
mnt-routes: MAINT-CNCGROUP-RR
mnt-irt: IRT-CU-CN
last-modified: 2025-01-22T13:18:37Z
source: APNIC
irt: IRT-CU-CN
address: No.21,Financial Street
address: Beijing,100033
address: P.R.China
e-mail: hqs-ipabuse@chinaunicom.cn
abuse-mailbox: hqs-ipabuse@chinaunicom.cn
admin-c: CH1302-AP
tech-c: CH1302-AP
auth: # Filtered
remarks: hqs-ipabuse@chinaunicom.cn was validated on 2026-08-19
mnt-by: MAINT-CNCGROUP
last-modified: 2026-08-19T00:57:22Z
source: APNIC
role: ABUSE CUCN
country: ZZ
address: No.21,Financial Street
address: Beijing,100033
address: P.R.China
phone: +000000000
e-mail: hqs-ipabuse@chinaunicom.cn
admin-c: CH1302-AP
tech-c: CH1302-AP
nic-hdl: AC1718-AP
remarks: Generated from irt object IRT-CU-CN
remarks: hqs-ipabuse@chinaunicom.cn was validated on 2026-08-19
abuse-mailbox: hqs-ipabuse@chinaunicom.cn
mnt-by: APNIC-ABUSE
last-modified: 2026-08-20T03:22:23Z
source: APNIC
person: ChinaUnicom Hostmaster
nic-hdl: CH1302-AP
e-mail: hqs-ipabuse@chinaunicom.cn
address: No.21,Jin-Rong Street
address: Beijing,100033
address: P.R.China
phone: +86-10-66259764
fax-no: +86-10-66259764
country: CN
mnt-by: MAINT-CNCGROUP
last-modified: 2017-08-17T06:13:16Z
source: APNIC
person: runkeng pan
nic-hdl: RP181-AP
e-mail: gdipnoc@chinaunicom.cn
address: XinShiKong Plaza,No 666 Huangpu Rd. Guangzhou 510627,China
phone: +86-20-22214174
fax-no: +86-20-22212266-4174
country: CN
mnt-by: MAINT-CNCGROUP-GD
last-modified: 2015-12-16T03:32:02Z
source: APNIC
% Information related to '163.204.0.0/16AS17816'
route: 163.204.0.0/16
descr: China Unicom Guangdong Province Network
country: CN
origin: AS17816
mnt-by: MAINT-CNCGROUP-RR
last-modified: 2011-04-22T07:04:02Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-US2)
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 163.204.64.175
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 56256
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;163.204.64.175. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026090100 1800 900 604800 86400
;; Query time: 8 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Sep 02 01:30:34 CST 2026
;; MSG SIZE rcvd: 107
Host 175.64.204.163.in-addr.arpa. not found: 3(NXDOMAIN)
Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 175.64.204.163.in-addr.arpa: NXDOMAIN
| IP | Type | Details | Datetime |
|---|---|---|---|
| 38.102.172.56 | attackspam | Invalid user cmz from 38.102.172.56 port 9446 |
2020-06-24 07:12:46 |
| 36.238.156.166 | attackspam | Port probing on unauthorized port 2323 |
2020-06-24 07:19:54 |
| 200.41.188.82 | attackbots | Unauthorized connection attempt from IP address 200.41.188.82 on Port 445(SMB) |
2020-06-24 07:01:32 |
| 212.70.149.2 | attackbots | Jun 24 00:52:58 srv01 postfix/smtpd\[8771\]: warning: unknown\[212.70.149.2\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 24 00:53:11 srv01 postfix/smtpd\[7509\]: warning: unknown\[212.70.149.2\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 24 00:53:26 srv01 postfix/smtpd\[8771\]: warning: unknown\[212.70.149.2\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 24 00:53:42 srv01 postfix/smtpd\[8771\]: warning: unknown\[212.70.149.2\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 24 00:53:46 srv01 postfix/smtpd\[13028\]: warning: unknown\[212.70.149.2\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 ... |
2020-06-24 06:58:07 |
| 71.6.232.6 | attackspambots |
|
2020-06-24 07:25:02 |
| 153.190.20.99 | attack | Automatic report - Banned IP Access |
2020-06-24 06:54:28 |
| 203.109.44.156 | attackbotsspam | Port probing on unauthorized port 23 |
2020-06-24 06:52:43 |
| 41.32.243.218 | attackbots | 20/6/23@16:32:29: FAIL: Alarm-Network address from=41.32.243.218 ... |
2020-06-24 07:10:54 |
| 36.91.215.94 | attackspam | Automatic report - XMLRPC Attack |
2020-06-24 07:05:08 |
| 85.110.150.8 | attackbots | Automatic report - Port Scan Attack |
2020-06-24 07:01:48 |
| 3.22.235.191 | attack | 20 attempts against mh-ssh on hail |
2020-06-24 07:05:36 |
| 51.140.182.205 | attack | Jun 24 01:05:54 ns3042688 postfix/smtpd\[16652\]: warning: unknown\[51.140.182.205\]: SASL LOGIN authentication failed: encryption needed to use mechanism Jun 24 01:07:42 ns3042688 postfix/smtpd\[16947\]: warning: unknown\[51.140.182.205\]: SASL LOGIN authentication failed: encryption needed to use mechanism Jun 24 01:09:29 ns3042688 postfix/smtpd\[17075\]: warning: unknown\[51.140.182.205\]: SASL LOGIN authentication failed: encryption needed to use mechanism Jun 24 01:11:16 ns3042688 postfix/smtpd\[17163\]: warning: unknown\[51.140.182.205\]: SASL LOGIN authentication failed: encryption needed to use mechanism Jun 24 01:13:04 ns3042688 postfix/smtpd\[17316\]: warning: unknown\[51.140.182.205\]: SASL LOGIN authentication failed: encryption needed to use mechanism ... |
2020-06-24 07:26:48 |
| 107.173.219.50 | attackspam | Jun 23 17:24:26 ny01 sshd[17981]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=107.173.219.50 Jun 23 17:24:28 ny01 sshd[17981]: Failed password for invalid user ntn from 107.173.219.50 port 53235 ssh2 Jun 23 17:29:05 ny01 sshd[19023]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=107.173.219.50 |
2020-06-24 07:07:35 |
| 155.94.143.121 | attackspambots | " " |
2020-06-24 07:28:25 |
| 192.241.224.37 | attack | Port Scan detected! ... |
2020-06-24 07:21:29 |