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 <<>> 121.43.118.55
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 59305
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.43.118.55.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026013001 1800 900 604800 86400

;; Query time: 6 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Jan 31 03:30:02 CST 2026
;; MSG SIZE  rcvd: 106
Host info
Host 55.118.43.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 55.118.43.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
112.133.222.150 attack
Honeypot hit.
2019-07-26 19:11:12
14.53.210.197 attack
RDPBrutePap24
2019-07-26 19:09:55
101.53.147.183 attackspambots
26.07.2019 10:01:55 SSH access blocked by firewall
2019-07-26 18:05:18
218.92.0.204 attackspambots
Jul 26 18:40:51 localhost sshd[15816]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.204  user=root
Jul 26 18:40:53 localhost sshd[15816]: Failed password for root from 218.92.0.204 port 26461 ssh2
Jul 26 18:42:14 localhost sshd[15821]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.204  user=root
Jul 26 18:42:15 localhost sshd[15821]: Failed password for root from 218.92.0.204 port 26417 ssh2
...
2019-07-26 18:57:44
129.150.112.159 attack
Invalid user ftpuser from 129.150.112.159 port 33947
2019-07-26 18:24:24
213.32.92.57 attackspam
Jul 26 13:10:05 srv-4 sshd\[29094\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.32.92.57  user=root
Jul 26 13:10:06 srv-4 sshd\[29094\]: Failed password for root from 213.32.92.57 port 47742 ssh2
Jul 26 13:15:20 srv-4 sshd\[29695\]: Invalid user lm from 213.32.92.57
Jul 26 13:15:20 srv-4 sshd\[29695\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.32.92.57
...
2019-07-26 18:18:47
106.51.2.108 attackspam
SSH Brute Force
2019-07-26 18:22:09
27.104.172.201 attackspam
" "
2019-07-26 18:35:02
121.58.206.131 attack
Automatic report - Port Scan Attack
2019-07-26 19:05:46
118.24.81.93 attack
Jul 26 10:05:33 MK-Soft-VM7 sshd\[24576\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.81.93  user=root
Jul 26 10:05:35 MK-Soft-VM7 sshd\[24576\]: Failed password for root from 118.24.81.93 port 36332 ssh2
Jul 26 10:07:38 MK-Soft-VM7 sshd\[24590\]: Invalid user mysql from 118.24.81.93 port 55746
Jul 26 10:07:38 MK-Soft-VM7 sshd\[24590\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.81.93
...
2019-07-26 19:07:10
66.18.72.228 attackspam
2019-07-26T10:49:06.197597abusebot-2.cloudsearch.cf sshd\[15203\]: Invalid user alex from 66.18.72.228 port 43098
2019-07-26 18:52:03
106.13.28.221 attackbots
Jul 26 12:19:38 meumeu sshd[7278]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.28.221 
Jul 26 12:19:39 meumeu sshd[7278]: Failed password for invalid user tomas from 106.13.28.221 port 60048 ssh2
Jul 26 12:21:09 meumeu sshd[7504]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.28.221 
...
2019-07-26 18:23:50
223.241.247.214 attackspam
Jul 26 13:07:09 srv-4 sshd\[28768\]: Invalid user test from 223.241.247.214
Jul 26 13:07:09 srv-4 sshd\[28768\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.241.247.214
Jul 26 13:07:11 srv-4 sshd\[28768\]: Failed password for invalid user test from 223.241.247.214 port 56826 ssh2
...
2019-07-26 18:46:37
45.55.95.57 attack
Jul 26 10:08:03 MK-Soft-VM6 sshd\[21360\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.95.57  user=root
Jul 26 10:08:05 MK-Soft-VM6 sshd\[21360\]: Failed password for root from 45.55.95.57 port 44586 ssh2
Jul 26 10:12:26 MK-Soft-VM6 sshd\[21379\]: Invalid user p from 45.55.95.57 port 38568
...
2019-07-26 18:51:11
49.69.173.223 attackspambots
20 attempts against mh-ssh on flow.magehost.pro
2019-07-26 18:45:35

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