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 '120.55.0.0 - 120.55.255.255'

% Abuse contact for '120.55.0.0 - 120.55.255.255' is 'didong.jc@alibaba-inc.com'

inetnum:        120.55.0.0 - 120.55.255.255
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:  2023-11-28T00:57:00Z
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 '120.55.0.0/16AS37963'

route:          120.55.0.0/16
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 '120.55.0.0/16AS45102'

route:          120.55.0.0/16
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 <<>> 120.55.61.72
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 35166
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;120.55.61.72.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026042702 1800 900 604800 86400

;; Query time: 5 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Apr 28 06:30:08 CST 2026
;; MSG SIZE  rcvd: 105
Host info
Host 72.61.55.120.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 72.61.55.120.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
119.29.156.173 attackbotsspam
SIP/5060 Probe, BF, Hack -
2019-12-28 02:08:33
128.199.104.242 attackbots
Dec 27 16:35:17 localhost sshd\[19697\]: Invalid user iwanyk from 128.199.104.242 port 58976
Dec 27 16:35:17 localhost sshd\[19697\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.104.242
Dec 27 16:35:19 localhost sshd\[19697\]: Failed password for invalid user iwanyk from 128.199.104.242 port 58976 ssh2
2019-12-28 02:06:40
202.168.64.24 attack
WEB Masscan Scanner Activity
2019-12-28 02:13:31
187.44.106.12 attackbots
SSH brute-force: detected 29 distinct usernames within a 24-hour window.
2019-12-28 02:29:17
108.175.2.173 attackspam
Dec 27 17:51:00 web1 sshd\[24226\]: Invalid user username from 108.175.2.173
Dec 27 17:51:00 web1 sshd\[24226\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=108.175.2.173
Dec 27 17:51:02 web1 sshd\[24226\]: Failed password for invalid user username from 108.175.2.173 port 58180 ssh2
Dec 27 17:52:18 web1 sshd\[24478\]: Invalid user admin from 108.175.2.173
Dec 27 17:52:19 web1 sshd\[24478\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=108.175.2.173
2019-12-28 02:00:16
119.117.189.154 attackbotsspam
SIP/5060 Probe, BF, Hack -
2019-12-28 02:24:36
167.71.117.201 attackbotsspam
3389BruteforceFW23
2019-12-28 02:05:02
185.63.190.209 attackspam
Dec 27 15:02:42 h2177944 kernel: \[654073.861965\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=185.63.190.209 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=245 ID=12558 PROTO=TCP SPT=8080 DPT=3399 WINDOW=1024 RES=0x00 SYN URGP=0 
Dec 27 15:02:42 h2177944 kernel: \[654073.861980\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=185.63.190.209 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=245 ID=12558 PROTO=TCP SPT=8080 DPT=3399 WINDOW=1024 RES=0x00 SYN URGP=0 
Dec 27 15:30:08 h2177944 kernel: \[655719.089095\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=185.63.190.209 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=245 ID=16206 PROTO=TCP SPT=8080 DPT=3391 WINDOW=1024 RES=0x00 SYN URGP=0 
Dec 27 15:30:08 h2177944 kernel: \[655719.089108\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=185.63.190.209 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=245 ID=16206 PROTO=TCP SPT=8080 DPT=3391 WINDOW=1024 RES=0x00 SYN URGP=0 
Dec 27 15:49:57 h2177944 kernel: \[656907.845580\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=185.63.190.209 DST=85.214.117.9 LEN
2019-12-28 01:57:02
221.214.60.17 attackbots
MultiHost/MultiPort Probe, Scan, Hack -
2019-12-28 01:52:18
89.248.160.178 attackbotsspam
firewall-block, port(s): 7700/tcp, 7780/tcp, 7800/tcp, 8001/tcp, 8005/tcp, 8023/tcp, 12346/tcp
2019-12-28 01:49:29
139.59.211.245 attack
Invalid user pi from 139.59.211.245 port 47094
2019-12-28 02:01:45
51.255.168.202 attackbots
Dec 28 01:14:40 itv-usvr-02 sshd[30141]: Invalid user fachon from 51.255.168.202 port 60388
Dec 28 01:14:40 itv-usvr-02 sshd[30141]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.255.168.202
Dec 28 01:14:40 itv-usvr-02 sshd[30141]: Invalid user fachon from 51.255.168.202 port 60388
Dec 28 01:14:43 itv-usvr-02 sshd[30141]: Failed password for invalid user fachon from 51.255.168.202 port 60388 ssh2
Dec 28 01:23:45 itv-usvr-02 sshd[30185]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.255.168.202  user=root
Dec 28 01:23:48 itv-usvr-02 sshd[30185]: Failed password for root from 51.255.168.202 port 40350 ssh2
2019-12-28 02:26:21
119.28.66.152 attackbotsspam
Dec 27 16:12:16 localhost sshd\[16928\]: Invalid user dbus from 119.28.66.152 port 57932
Dec 27 16:12:16 localhost sshd\[16928\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.28.66.152
Dec 27 16:12:18 localhost sshd\[16928\]: Failed password for invalid user dbus from 119.28.66.152 port 57932 ssh2
2019-12-28 02:02:14
63.81.90.90 attack
[ER hit] Tried to deliver spam. Already well known.
2019-12-28 02:25:49
210.227.112.126 attack
Failed Bruteforce IMAP attempt
2019-12-28 02:21:12

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