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 1.88.47 (WHOIS-AU4)
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.41.166.170
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 46406
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.41.166.170.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026012901 1800 900 604800 86400

;; Query time: 6 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Jan 30 03:30:03 CST 2026
;; MSG SIZE  rcvd: 107
Host info
Host 170.166.41.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 170.166.41.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
37.59.104.76 attackbots
Jul 15 19:53:45 v22018076622670303 sshd\[31796\]: Invalid user user from 37.59.104.76 port 49440
Jul 15 19:53:45 v22018076622670303 sshd\[31796\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.59.104.76
Jul 15 19:53:47 v22018076622670303 sshd\[31796\]: Failed password for invalid user user from 37.59.104.76 port 49440 ssh2
...
2019-07-16 02:01:01
183.86.208.131 attack
scan z
2019-07-16 02:10:36
58.53.146.60 attack
Brute force attempt
2019-07-16 01:47:27
62.133.58.66 attack
Jul 15 18:01:03  postfix/smtpd: warning: unknown[62.133.58.66]: SASL LOGIN authentication failed
2019-07-16 02:10:02
125.227.255.81 attack
Jul 15 19:21:18 core01 sshd\[2527\]: Invalid user ftpuser from 125.227.255.81 port 15047
Jul 15 19:21:18 core01 sshd\[2527\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.227.255.81
...
2019-07-16 01:39:07
181.198.215.46 attackbotsspam
Unauthorised access (Jul 15) SRC=181.198.215.46 LEN=40 TTL=241 ID=35981 TCP DPT=445 WINDOW=1024 SYN
2019-07-16 01:57:28
5.188.86.114 attack
Port scan on 5 port(s): 2050 2089 9338 33289 33897
2019-07-16 02:03:20
139.59.78.236 attackbotsspam
Jul 15 18:41:54 mail sshd\[9961\]: Invalid user axl from 139.59.78.236 port 33226
Jul 15 18:41:54 mail sshd\[9961\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.78.236
...
2019-07-16 02:10:56
185.10.186.26 attackspambots
Jul 15 19:13:45 meumeu sshd[21565]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.10.186.26 
Jul 15 19:13:47 meumeu sshd[21565]: Failed password for invalid user sarah from 185.10.186.26 port 57256 ssh2
Jul 15 19:18:39 meumeu sshd[22488]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.10.186.26 
...
2019-07-16 01:32:54
5.62.58.22 attack
3CX Blacklist
2019-07-16 02:05:54
78.186.252.95 attack
Automatic report - Port Scan Attack
2019-07-16 01:48:30
153.36.236.35 attack
2019-07-16T00:27:17.535618enmeeting.mahidol.ac.th sshd\[19112\]: User root from 153.36.236.35 not allowed because not listed in AllowUsers
2019-07-16T00:27:17.740296enmeeting.mahidol.ac.th sshd\[19112\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=153.36.236.35  user=root
2019-07-16T00:27:19.559358enmeeting.mahidol.ac.th sshd\[19112\]: Failed password for invalid user root from 153.36.236.35 port 62764 ssh2
...
2019-07-16 01:43:57
206.189.132.204 attackbotsspam
Jul 15 18:59:40 rpi sshd[14599]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.132.204 
Jul 15 18:59:42 rpi sshd[14599]: Failed password for invalid user ben from 206.189.132.204 port 40090 ssh2
2019-07-16 01:24:18
223.202.201.220 attackbotsspam
Jul 15 23:20:04 areeb-Workstation sshd\[3385\]: Invalid user hg from 223.202.201.220
Jul 15 23:20:04 areeb-Workstation sshd\[3385\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.202.201.220
Jul 15 23:20:06 areeb-Workstation sshd\[3385\]: Failed password for invalid user hg from 223.202.201.220 port 41305 ssh2
...
2019-07-16 02:02:59
188.68.37.197 attack
Jul 15 19:13:23 s64-1 sshd[28076]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.68.37.197
Jul 15 19:13:26 s64-1 sshd[28076]: Failed password for invalid user uftp from 188.68.37.197 port 44134 ssh2
Jul 15 19:18:07 s64-1 sshd[28243]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.68.37.197
...
2019-07-16 01:26:27

Recently Reported IPs

45.83.21.240 203.208.187.69 45.83.21.42 85.217.140.6
67.213.82.18 100.53.127.71 18.97.19.246 159.203.115.22
199.45.155.66 47.236.18.91 47.236.31.86 13.43.61.43
13.43.61.230 111.230.33.145 42.236.101.219 120.48.75.210
172.239.110.249 176.65.139.8 119.164.103.112 116.76.37.134