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: Hangzhou

Region: Zhejiang

Country: China

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to '121.40.0.0 - 121.43.255.255'

% Abuse contact for '121.40.0.0 - 121.43.255.255' is 'didong.jc@alibaba-inc.com'

inetnum:        121.40.0.0 - 121.43.255.255
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-ALISOFT-CN
last-modified:  2023-11-28T00:57:01Z
source:         APNIC

irt:            IRT-ALISOFT-CN
address:        No.391 Wen'er Road, Hangzhou, Zhejiang, China, 310099
e-mail:         didong.jc@alibaba-inc.com
abuse-mailbox:  didong.jc@alibaba-inc.com
admin-c:        ZM877-AP
tech-c:         ZM877-AP
auth:           # Filtered
mnt-by:         MAINT-CNNIC-AP
last-modified:  2025-11-18T00:35:07Z
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 '121.40.0.0/14AS37963'

route:          121.40.0.0/14
descr:          Hangzhou Alibaba Advertising Co.,Ltd.
country:        CN
origin:         AS37963
mnt-by:         MAINT-CNNIC-AP
last-modified:  2019-08-07T23:28:05Z
source:         APNIC

% Information related to '121.40.0.0/14AS45102'

route:          121.40.0.0/14
descr:          Alibaba (US) Technology Co., Ltd.
country:        CN
origin:         AS45102
mnt-by:         MAINT-CNNIC-AP
last-modified:  2019-08-07T23:28:03Z
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 <<>> 121.43.143.24
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 30961
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.43.143.24.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026080600 1800 900 604800 86400

;; Query time: 8 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Aug 07 01:30:03 CST 2026
;; MSG SIZE  rcvd: 106
Host info
Host 24.143.43.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 24.143.43.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
141.98.9.205 attackspambots
Sep  2 21:55:56 mail postfix/smtpd\[6696\]: warning: unknown\[141.98.9.205\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  2 21:57:07 mail postfix/smtpd\[11468\]: warning: unknown\[141.98.9.205\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  2 21:58:17 mail postfix/smtpd\[14810\]: warning: unknown\[141.98.9.205\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-09-03 04:01:50
129.211.49.77 attack
Sep  2 20:03:21 mail sshd\[520\]: Failed password for invalid user p@55wOrd from 129.211.49.77 port 32834 ssh2
Sep  2 20:07:58 mail sshd\[1287\]: Invalid user gbeothy from 129.211.49.77 port 48134
Sep  2 20:07:58 mail sshd\[1287\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.211.49.77
Sep  2 20:08:00 mail sshd\[1287\]: Failed password for invalid user gbeothy from 129.211.49.77 port 48134 ssh2
Sep  2 20:12:38 mail sshd\[2227\]: Invalid user qwerty from 129.211.49.77 port 35210
2019-09-03 03:48:52
113.87.25.0 attackspam
Sep  2 15:06:43 mxgate1 postfix/postscreen[19452]: CONNECT from [113.87.25.0]:13715 to [176.31.12.44]:25
Sep  2 15:06:43 mxgate1 postfix/dnsblog[19457]: addr 113.87.25.0 listed by domain zen.spamhaus.org as 127.0.0.3
Sep  2 15:06:43 mxgate1 postfix/dnsblog[19457]: addr 113.87.25.0 listed by domain zen.spamhaus.org as 127.0.0.4
Sep  2 15:06:43 mxgate1 postfix/dnsblog[19457]: addr 113.87.25.0 listed by domain zen.spamhaus.org as 127.0.0.11
Sep  2 15:06:43 mxgate1 postfix/dnsblog[19455]: addr 113.87.25.0 listed by domain cbl.abuseat.org as 127.0.0.2
Sep  2 15:06:43 mxgate1 postfix/dnsblog[19456]: addr 113.87.25.0 listed by domain ix.dnsbl.xxxxxx.net as 127.0.0.2
Sep  2 15:06:49 mxgate1 postfix/postscreen[19452]: DNSBL rank 4 for [113.87.25.0]:13715
Sep x@x
Sep  2 15:06:51 mxgate1 postfix/postscreen[19452]: DISCONNECT [113.87.25.0]:13715


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=113.87.25.0
2019-09-03 04:17:21
51.75.65.209 attack
2019-09-02T20:31:43.307894abusebot-8.cloudsearch.cf sshd\[7931\]: Invalid user wx from 51.75.65.209 port 57484
2019-09-03 04:33:30
141.98.9.195 attack
Sep  2 21:39:02 mail postfix/smtpd\[14805\]: warning: unknown\[141.98.9.195\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  2 21:40:11 mail postfix/smtpd\[13053\]: warning: unknown\[141.98.9.195\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  2 21:41:22 mail postfix/smtpd\[13045\]: warning: unknown\[141.98.9.195\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-09-03 03:46:48
112.97.53.28 attackbots
IP reached maximum auth failures
2019-09-03 04:20:00
188.173.62.236 attack
188.173.62.236 - - [02/Sep/2019:15:14:37 +0200] "GET /wp-login.php HTTP/1.1" 302 573
...
2019-09-03 03:58:16
62.76.5.157 attackspambots
xmlrpc attack
2019-09-03 04:09:46
177.209.104.10 attackspambots
Sep  2 21:23:17 legacy sshd[21026]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.209.104.10
Sep  2 21:23:19 legacy sshd[21026]: Failed password for invalid user crc from 177.209.104.10 port 57858 ssh2
Sep  2 21:27:59 legacy sshd[21165]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.209.104.10
...
2019-09-03 04:24:35
122.199.152.114 attackspambots
Sep  2 14:53:03 mail sshd\[17292\]: Invalid user sonar from 122.199.152.114
Sep  2 14:53:03 mail sshd\[17292\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.199.152.114
...
2019-09-03 03:52:08
187.109.168.98 attackspam
failed_logins
2019-09-03 03:44:46
200.54.255.253 attackspam
$f2bV_matches
2019-09-03 03:41:56
68.183.115.83 attackspambots
Sep  2 15:10:22 minden010 sshd[1195]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.115.83
Sep  2 15:10:24 minden010 sshd[1195]: Failed password for invalid user valerie from 68.183.115.83 port 40008 ssh2
Sep  2 15:14:16 minden010 sshd[4491]: Failed password for root from 68.183.115.83 port 55076 ssh2
...
2019-09-03 03:42:31
120.52.9.102 attackspam
2019-09-02T14:21:27.157773Z d03a9bf5b5b2 New connection: 120.52.9.102:24454 (172.17.0.2:2222) [session: d03a9bf5b5b2]
2019-09-02T14:37:08.954769Z 3e6c32c917f2 New connection: 120.52.9.102:4514 (172.17.0.2:2222) [session: 3e6c32c917f2]
2019-09-03 03:52:38
61.155.140.67 attack
Sep  2 17:23:44 markkoudstaal sshd[31217]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.155.140.67
Sep  2 17:23:47 markkoudstaal sshd[31217]: Failed password for invalid user cm from 61.155.140.67 port 58511 ssh2
Sep  2 17:29:12 markkoudstaal sshd[31725]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.155.140.67
2019-09-03 04:10:19

Recently Reported IPs

47.99.47.222 47.98.243.149 47.110.95.15 121.40.211.239
120.26.162.34 118.178.255.74 57.129.46.108 94.154.32.150
134.35.157.175 207.154.243.41 165.245.241.157 188.166.160.126
165.22.78.157 46.101.174.194 159.223.18.188 177.65.43.119
91.92.41.38 120.225.144.122 94.154.43.101 161.35.108.63