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 1.88.36-SNAPSHOT (WHOIS-AU5)
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.41.164.100
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 3614
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.41.164.100.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026040500 1800 900 604800 86400

;; Query time: 9 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Apr 05 18:30:21 CST 2026
;; MSG SIZE  rcvd: 107
Host info
Host 100.164.41.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 100.164.41.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
112.78.178.214 attackspambots
$f2bV_matches
2020-01-24 09:50:02
51.38.71.36 attackspambots
Jan 23 14:57:58 php1 sshd\[19252\]: Invalid user image from 51.38.71.36
Jan 23 14:57:58 php1 sshd\[19252\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.ip-51-38-71.eu
Jan 23 14:57:59 php1 sshd\[19252\]: Failed password for invalid user image from 51.38.71.36 port 44884 ssh2
Jan 23 15:00:21 php1 sshd\[20016\]: Invalid user uk from 51.38.71.36
Jan 23 15:00:21 php1 sshd\[20016\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.ip-51-38-71.eu
2020-01-24 09:22:32
107.175.189.104 attack
Jan 24 01:35:31 game-panel sshd[7209]: Failed password for root from 107.175.189.104 port 53090 ssh2
Jan 24 01:38:21 game-panel sshd[7314]: Failed password for root from 107.175.189.104 port 51226 ssh2
Jan 24 01:41:03 game-panel sshd[7489]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=107.175.189.104
2020-01-24 09:46:30
125.212.226.54 attackspambots
Jan 24 01:51:58 mout sshd[27374]: Invalid user ron from 125.212.226.54 port 60031
2020-01-24 09:20:58
106.12.61.168 attackbotsspam
Jan 24 02:11:39 vps647732 sshd[30346]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.61.168
Jan 24 02:11:42 vps647732 sshd[30346]: Failed password for invalid user postgres from 106.12.61.168 port 60034 ssh2
...
2020-01-24 09:22:44
187.44.85.18 attackbotsspam
Unauthorized connection attempt from IP address 187.44.85.18 on Port 445(SMB)
2020-01-24 09:51:14
137.74.199.180 attackspam
Unauthorized connection attempt detected from IP address 137.74.199.180 to port 2220 [J]
2020-01-24 09:55:39
103.99.179.89 attackbotsspam
SSH Login Bruteforce
2020-01-24 09:26:16
103.21.161.105 attackspambots
Automatic report - XMLRPC Attack
2020-01-24 09:35:43
111.231.141.221 attackbots
Unauthorized connection attempt detected from IP address 111.231.141.221 to port 2220 [J]
2020-01-24 09:54:09
14.147.107.143 attackspambots
Unauthorized connection attempt from IP address 14.147.107.143 on Port 445(SMB)
2020-01-24 09:28:18
138.197.143.221 attackspambots
Unauthorized connection attempt detected from IP address 138.197.143.221 to port 2220 [J]
2020-01-24 09:51:55
134.180.165.1 attack
Unauthorized connection attempt from IP address 134.180.165.1 on Port 445(SMB)
2020-01-24 09:45:19
125.165.253.70 attackspam
Unauthorized connection attempt from IP address 125.165.253.70 on Port 445(SMB)
2020-01-24 09:37:12
51.77.156.223 attackbotsspam
Unauthorized connection attempt detected from IP address 51.77.156.223 to port 2220 [J]
2020-01-24 09:39:17

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