39.100.81.231 - IPInfo

Basic Info

City: Beijing

Region: Beijing

Country: China

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:

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Comments on same subnet:

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Whois info:

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to '39.96.0.0 - 39.108.255.255'

% Abuse contact for '39.96.0.0 - 39.108.255.255' is 'ipas@cnnic.cn'

inetnum:        39.96.0.0 - 39.108.255.255
netname:        ALISOFT
descr:          Aliyun Computing Co., LTD
descr:          5F, Builing D, the West Lake International Plaza of S&T
descr:          No.391 Wen'er Road, Hangzhou, Zhejiang, China, 310099
country:        CN
admin-c:        ZM1015-AP
tech-c:         ZM877-AP
tech-c:         ZM876-AP
tech-c:         ZM875-AP
abuse-c:        AC1601-AP
status:         ALLOCATED PORTABLE
mnt-by:         MAINT-CNNIC-AP
mnt-irt:        IRT-CNNIC-CN
last-modified:  2021-06-16T01:29:48Z
source:         APNIC

irt:            IRT-CNNIC-CN
address:        Beijing, China
e-mail:         ipas@cnnic.cn
abuse-mailbox:  ipas@cnnic.cn
admin-c:        IP50-AP
tech-c:         IP50-AP
auth:           # Filtered
remarks:        Please note that CNNIC is not an ISP and is not
remarks:        empowered to investigate complaints of network abuse.
remarks:        Please contact the tech-c or admin-c of the network.
remarks:        ipas@cnnic.cn is invalid
mnt-by:         MAINT-CNNIC-AP
last-modified:  2025-11-17T23:08:37Z
source:         APNIC

role:           ABUSE CNNICCN
country:        ZZ
address:        Beijing, China
phone:          +000000000
e-mail:         ipas@cnnic.cn
admin-c:        IP50-AP
tech-c:         IP50-AP
nic-hdl:        AC1601-AP
remarks:        Generated from irt object IRT-CNNIC-CN
remarks:        ipas@cnnic.cn is invalid
abuse-mailbox:  ipas@cnnic.cn
mnt-by:         APNIC-ABUSE
last-modified:  2025-09-19T17:20:32Z
source:         APNIC

person:         Li Jia
address:        NO.969 West Wen Yi Road, Yu Hang District, Hangzhou
country:        CN
phone:          +86-0571-85022088
e-mail:         jiali.jl@alibaba-inc.com
nic-hdl:        ZM1015-AP
mnt-by:         MAINT-CNNIC-AP
last-modified:  2025-07-01T07:12:42Z
source:         APNIC

person:         Guoxin Gao
address:        5F, Builing D, the West Lake International Plaza of S&T
address:        No.391 Wen'er Road, Hangzhou City
address:        Zhejiang, China, 310099
country:        CN
phone:          +86-0571-85022600
fax-no:         +86-0571-85022600
e-mail:         anti-spam@list.alibaba-inc.com
nic-hdl:        ZM875-AP
mnt-by:         MAINT-CNNIC-AP
last-modified:  2014-07-30T01:56:01Z
source:         APNIC

person:         security trouble
e-mail:         abuse@alibaba-inc.com
address:        5th,floor,Building D,the West Lake International Plaza of S&T,391#Wen??r Road
address:        Hangzhou, Zhejiang, China
phone:          +86-0571-85022600
country:        CN
mnt-by:         MAINT-CNNIC-AP
nic-hdl:        ZM876-AP
last-modified:  2025-07-01T07:06:11Z
source:         APNIC

person:         Guowei Pan
address:        5F, Builing D, the West Lake International Plaza of S&T
address:        No.391 Wen'er Road, Hangzhou City
address:        Zhejiang, China, 310099
country:        CN
phone:          +86-0571-85022088-30763
fax-no:         +86-0571-85022600
e-mail:         abuse@alibaba-inc.com
nic-hdl:        ZM877-AP
mnt-by:         MAINT-CNNIC-AP
last-modified:  2025-07-01T07:05:46Z
source:         APNIC

% Information related to '39.96.0.0/13AS37963'

route:          39.96.0.0/13
descr:          Hangzhou Alibaba Advertising Co.,Ltd.
country:        CN
origin:         AS37963
mnt-by:         MAINT-CNNIC-AP
last-modified:  2019-08-07T23:28:06Z
source:         APNIC

% Information related to '39.96.0.0/13AS45102'

route:          39.96.0.0/13
descr:          Alibaba (US) Technology Co., Ltd.
country:        CN
origin:         AS45102
mnt-by:         MAINT-CNNIC-AP
last-modified:  2019-08-07T23:28:05Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)

Dig info:

; <<>> DiG 9.10.3-P4-Ubuntu <<>> 39.100.81.231
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 37419
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;39.100.81.231.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026051300 1800 900 604800 86400

;; Query time: 10 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed May 13 20:00:41 CST 2026
;; MSG SIZE  rcvd: 106

Host info

Host 231.81.100.39.in-addr.arpa. not found: 3(NXDOMAIN)

Nslookup info:

Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 231.81.100.39.in-addr.arpa: NXDOMAIN

Related IP info:

Related comments:

IP	Type	Details	Datetime
104.236.250.88	attackspambots	Jul 6 01:28:21 cac1d2 sshd\[24671\]: Invalid user godep from 104.236.250.88 port 41438 Jul 6 01:28:21 cac1d2 sshd\[24671\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.236.250.88 Jul 6 01:28:23 cac1d2 sshd\[24671\]: Failed password for invalid user godep from 104.236.250.88 port 41438 ssh2 ...	2019-07-06 19:06:20
54.36.118.64	attackspambots	\[2019-07-06 12:56:41\] SECURITY\[3671\] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventTV="2019-07-06T12:56:41.445+0200",Severity="Error",Service="PJSIP",EventVersion="1",AccountID="\",SessionID="946733719-1382275394-1693585012",LocalAddress="IPV4/UDP/188.40.118.248/5060",RemoteAddress="IPV4/UDP/54.36.118.64/54661",Challenge="1562410601/ec20cb912c83b8fb222a96718bc12dd1",Response="56791a7e2062067b5d0ebfd0101e9e31",ExpectedResponse="" \[2019-07-06 12:56:41\] SECURITY\[3671\] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventTV="2019-07-06T12:56:41.518+0200",Severity="Error",Service="PJSIP",EventVersion="1",AccountID="\",SessionID="946733719-1382275394-1693585012",LocalAddress="IPV4/UDP/188.40.118.248/5060",RemoteAddress="IPV4/UDP/54.36.118.64/54661",Challenge="1562410601/ec20cb912c83b8fb222a96718bc12dd1",Response="5ae3eeb8491d127915acfa3d4af1cffa",ExpectedResponse="" \[2019-07-06 12:56:41\] SECURITY\[3671\] res_security_log.c: SecurityEvent="ChallengeRespon	2019-07-06 19:32:58
45.83.88.52	attack	Postfix DNSBL listed. Trying to send SPAM.	2019-07-06 19:47:40
139.59.69.196	attack	Jul 6 13:56:58 hosting sshd[29366]: Invalid user fake from 139.59.69.196 port 34440 ...	2019-07-06 19:28:39
217.112.128.185	attack	Postfix DNSBL listed. Trying to send SPAM.	2019-07-06 19:40:50
163.179.32.237	attackbots	Banned for posting to wp-login.php without referer {"log":"admin","wp-submit":"Log In","testcookie":"1","redirect_to":"http:\/\/priscilladobbs.com\/wp-admin\/theme-install.php","pwd":"admin"}	2019-07-06 19:49:55
200.33.93.205	attack	Brute force attack to crack SMTP password (port 25 / 587)	2019-07-06 19:09:24
222.138.133.130	attackbots	TCP port 23 (Telnet) attempt blocked by firewall. [2019-07-06 05:37:11]	2019-07-06 19:05:20
85.93.133.178	attackspambots	Jul 6 12:55:13 core01 sshd\[11959\]: Invalid user deploy from 85.93.133.178 port 11670 Jul 6 12:55:13 core01 sshd\[11959\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=85.93.133.178 ...	2019-07-06 19:07:12
220.164.2.71	attackbotsspam	Brute force attempt	2019-07-06 19:36:17
177.135.83.70	attackspambots	Jul 6 11:16:27 localhost sshd\[32030\]: Invalid user nagios2 from 177.135.83.70 port 58298 Jul 6 11:16:27 localhost sshd\[32030\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.135.83.70 Jul 6 11:16:29 localhost sshd\[32030\]: Failed password for invalid user nagios2 from 177.135.83.70 port 58298 ssh2	2019-07-06 19:47:04
168.228.149.38	attack	Jul 6 05:44:04 mailman postfix/smtpd[18863]: warning: unknown[168.228.149.38]: SASL PLAIN authentication failed: authentication failure	2019-07-06 19:55:58
46.166.151.47	attack	\[2019-07-06 07:27:33\] SECURITY\[13451\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-07-06T07:27:33.263-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="00146363302946",SessionID="0x7f02f876b078",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/46.166.151.47/63011",ACLName="no_extension_match" \[2019-07-06 07:30:20\] SECURITY\[13451\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-07-06T07:30:20.643-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="0046812400638",SessionID="0x7f02f8335788",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/46.166.151.47/59476",ACLName="no_extension_match" \[2019-07-06 07:30:48\] SECURITY\[13451\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-07-06T07:30:48.482-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="00246363302946",SessionID="0x7f02f81c5a28",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/46.166.151.47/58013",ACLName="no_exte	2019-07-06 19:46:42
27.254.137.144	attack	Jul 6 04:57:09 debian sshd\[20709\]: Invalid user 1q2w3e from 27.254.137.144 port 33278 Jul 6 04:57:09 debian sshd\[20709\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.254.137.144 Jul 6 04:57:11 debian sshd\[20709\]: Failed password for invalid user 1q2w3e from 27.254.137.144 port 33278 ssh2 ...	2019-07-06 19:21:30
164.132.47.139	attack	Jan 30 09:28:12 vtv3 sshd\[4504\]: Invalid user friends from 164.132.47.139 port 39008 Jan 30 09:28:12 vtv3 sshd\[4504\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=164.132.47.139 Jan 30 09:28:14 vtv3 sshd\[4504\]: Failed password for invalid user friends from 164.132.47.139 port 39008 ssh2 Jan 30 09:32:20 vtv3 sshd\[5712\]: Invalid user uftp from 164.132.47.139 port 42870 Jan 30 09:32:20 vtv3 sshd\[5712\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=164.132.47.139 Feb 5 06:00:51 vtv3 sshd\[24760\]: Invalid user ecqadmin from 164.132.47.139 port 38142 Feb 5 06:00:51 vtv3 sshd\[24760\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=164.132.47.139 Feb 5 06:00:53 vtv3 sshd\[24760\]: Failed password for invalid user ecqadmin from 164.132.47.139 port 38142 ssh2 Feb 5 06:04:54 vtv3 sshd\[25335\]: Invalid user z from 164.132.47.139 port 41912 Feb 5 06:04:54 vtv3 sshd\[25335	2019-07-06 19:21:10

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