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-AU4)
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.43.52.201
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 50146
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.43.52.201.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026062701 1800 900 604800 86400

;; Query time: 7 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Jun 28 02:00:03 CST 2026
;; MSG SIZE  rcvd: 106
Host info
Host 201.52.43.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 201.52.43.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
213.55.97.217 attackspam
Unauthorized connection attempt from IP address 213.55.97.217 on Port 445(SMB)
2019-09-07 06:49:29
59.126.226.16 attackspam
Sep  6 08:35:04 localhost kernel: [1511120.920829] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:a8:41:08:00 SRC=59.126.226.16 DST=[mungedIP2] LEN=40 TOS=0x00 PREC=0x00 TTL=51 ID=13022 PROTO=TCP SPT=65024 DPT=52869 WINDOW=54056 RES=0x00 SYN URGP=0 
Sep  6 08:35:04 localhost kernel: [1511120.920853] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:a8:41:08:00 SRC=59.126.226.16 DST=[mungedIP2] LEN=40 TOS=0x00 PREC=0x00 TTL=51 ID=13022 PROTO=TCP SPT=65024 DPT=52869 SEQ=758669438 ACK=0 WINDOW=54056 RES=0x00 SYN URGP=0 
Sep  6 10:00:58 localhost kernel: [1516275.085133] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:a8:41:08:00 SRC=59.126.226.16 DST=[mungedIP2] LEN=40 TOS=0x00 PREC=0x00 TTL=51 ID=26659 PROTO=TCP SPT=65024 DPT=52869 WINDOW=54056 RES=0x00 SYN URGP=0 
Sep  6 10:00:58 localhost kernel: [1516275.085157] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:a8:41:08:00 SRC=59.126.226.16 DST=[mungedIP2] LEN=40 TOS=0x00 PR
2019-09-07 07:07:56
187.188.162.29 attackbotsspam
../../mnt/custom/ProductDefinition
2019-09-07 06:53:15
213.48.9.32 attackbotsspam
@LucianNitescu Personal Honeypot Network <<<>>> Donate at paypal.me/LNitescu <<<>>> 2019-09-06 13:00:18,633 INFO [amun_request_handler] PortScan Detected on Port: 445 (213.48.9.32)
2019-09-07 06:36:22
184.146.181.233 attack
php WP PHPmyadamin ABUSE blocked for 12h
2019-09-07 07:04:10
128.199.88.125 attackspambots
Sep  6 15:04:44 MK-Soft-VM5 sshd\[15454\]: Invalid user test from 128.199.88.125 port 45062
Sep  6 15:04:44 MK-Soft-VM5 sshd\[15454\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.88.125
Sep  6 15:04:45 MK-Soft-VM5 sshd\[15454\]: Failed password for invalid user test from 128.199.88.125 port 45062 ssh2
...
2019-09-07 06:43:57
204.48.31.143 attack
$f2bV_matches
2019-09-07 06:33:59
201.210.236.173 attackbots
Unauthorised access (Sep  6) SRC=201.210.236.173 LEN=52 TTL=113 ID=5744 DF TCP DPT=445 WINDOW=8192 SYN
2019-09-07 07:17:32
14.229.39.113 attack
Unauthorized connection attempt from IP address 14.229.39.113 on Port 445(SMB)
2019-09-07 06:34:30
176.111.12.251 attack
Unauthorized connection attempt from IP address 176.111.12.251 on Port 445(SMB)
2019-09-07 06:48:42
213.47.38.104 attackbotsspam
Sep  6 23:22:13 [host] sshd[24941]: Invalid user asam from 213.47.38.104
Sep  6 23:22:13 [host] sshd[24941]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.47.38.104
Sep  6 23:22:14 [host] sshd[24941]: Failed password for invalid user asam from 213.47.38.104 port 47048 ssh2
2019-09-07 07:04:53
36.236.48.190 attackbotsspam
Unauthorised access (Sep  6) SRC=36.236.48.190 LEN=40 PREC=0x20 TTL=51 ID=36731 TCP DPT=23 WINDOW=53236 SYN
2019-09-07 07:15:29
117.50.74.191 attackbots
Sep  6 05:51:48 aiointranet sshd\[4706\]: Invalid user 1q2w3e4r5t6y from 117.50.74.191
Sep  6 05:51:48 aiointranet sshd\[4706\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.50.74.191
Sep  6 05:51:50 aiointranet sshd\[4706\]: Failed password for invalid user 1q2w3e4r5t6y from 117.50.74.191 port 54889 ssh2
Sep  6 05:53:56 aiointranet sshd\[4883\]: Invalid user qwerty from 117.50.74.191
Sep  6 05:53:56 aiointranet sshd\[4883\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.50.74.191
2019-09-07 06:46:20
84.53.198.94 attackspam
Unauthorized connection attempt from IP address 84.53.198.94 on Port 445(SMB)
2019-09-07 07:11:44
93.21.138.116 attackbotsspam
Sep  6 21:16:44 XXX sshd[40118]: Invalid user ofsaa from 93.21.138.116 port 38866
2019-09-07 07:10:30

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