221.228.72.0/21

AS138950  ·  Jiangsu Wuxi International IDC network

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Summary

Country China
Domain chinatelecom.cn
ASN AS138950
Parent Range 221.224.0.0/13
Registry APNIC
ID CHINANET-JS

WHOIS Details

inetnum:        221.224.0.0 - 221.231.255.255
netname:        CHINANET-JS
descr:          CHINANET jiangsu province network
descr:          China Telecom
descr:          A12,Xin-Jie-Kou-Wai Street
descr:          Beijing 100088
country:        CN
admin-c:        CH93-AP
tech-c:         CJ186-AP
abuse-c:        AC1573-AP
status:         ALLOCATED PORTABLE
remarks:        This object can only modify by APNIC hostmaster
remarks:        If you wish to modify this object details please
remarks:        send email to [email protected] with your
remarks:        organisation account name in the subject line.
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CHINANET-JS
mnt-routes:     MAINT-CHINANET-JS
mnt-irt:        IRT-CHINANET-CN
last-modified:  2021-06-15T08:06:37Z
source:         APNIC

irt:            IRT-CHINANET-CN
address:        No.31 ,jingrong street,beijing
address:        100032
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        CH93-AP
tech-c:         CH93-AP
auth:           # Filtered
remarks:        [email protected] was validated on 2025-11-13
mnt-by:         MAINT-CHINANET
last-modified:  2025-11-18T00:26:23Z
source:         APNIC

role:           ABUSE CHINANETCN
country:        ZZ
address:        No.31 ,jingrong street,beijing
address:        100032
phone:          +000000000
e-mail:         [email protected]
admin-c:        CH93-AP
tech-c:         CH93-AP
nic-hdl:        AC1573-AP
remarks:        Generated from irt object IRT-CHINANET-CN
remarks:        [email protected] was validated on 2025-11-13
abuse-mailbox:  [email protected]
mnt-by:         APNIC-ABUSE
last-modified:  2025-11-13T14:15:15Z
source:         APNIC

role:           CHINANET JIANGSU
address:        260 Zhongyang Road,Nanjing 210037
country:        CN
phone:          +86-25-87799222
e-mail:         [email protected]
remarks:        send anti-spam reports [email protected]
remarks:        send abuse reports [email protected]
remarks:        times in GMT+8
remarks:        www.jsinfo.net
admin-c:        CH360-AP
tech-c:         CS306-AP
tech-c:         CN142-AP
nic-hdl:        CJ186-AP
notify:         [email protected]
mnt-by:         MAINT-CHINANET-JS
last-modified:  2022-08-05T15:34:47Z
source:         APNIC

person:         Chinanet Hostmaster
nic-hdl:        CH93-AP
e-mail:         [email protected]
address:        No.31 ,jingrong street,beijing
address:        100032
phone:          +86-10-58501724
fax-no:         +86-10-58501724
country:        CN
mnt-by:         MAINT-CHINANET
last-modified:  2022-02-28T06:53:44Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 221.228.72.0/21

Range ASN Company Num of IPs
221.224.0.0/13 AS131325 CHINANET jiangsu province network 524,288
221.224.0.0/13 AS134756 CHINANET jiangsu province network 524,288
221.224.0.0/13 AS134770 CHINANET jiangsu province network 524,288
221.224.0.0/13 AS137697 CHINANET jiangsu province network 524,288
221.224.0.0/13 AS137702 CHINANET jiangsu province network 524,288
221.224.0.0/13 AS138950 CHINANET jiangsu province network 524,288
221.224.0.0/13 AS140292 CHINANET jiangsu province network 524,288
221.224.0.0/13 AS146966 CHINANET jiangsu province network 524,288
221.224.0.0/13 AS23650 CHINANET jiangsu province network 524,288
221.224.0.0/13 AS4134 CHINANET jiangsu province network 524,288
221.224.0.0/13 AS4809 CHINANET jiangsu province network 524,288

Nearby Ranges

BGP prefixes that overlap with 221.228.0.0/16

Range ASN Company Num of IPs
221.224.0.0/13 AS131325 CHINANET jiangsu province network 524,288
221.224.0.0/13 AS134756 CHINANET jiangsu province network 524,288
221.224.0.0/13 AS134770 CHINANET jiangsu province network 524,288
221.224.0.0/13 AS137697 CHINANET jiangsu province network 524,288
221.224.0.0/13 AS137702 CHINANET jiangsu province network 524,288
221.224.0.0/13 AS138950 CHINANET jiangsu province network 524,288
221.224.0.0/13 AS140292 CHINANET jiangsu province network 524,288
221.224.0.0/13 AS146966 CHINANET jiangsu province network 524,288
221.224.0.0/13 AS23650 CHINANET jiangsu province network 524,288
221.224.0.0/13 AS4134 CHINANET jiangsu province network 524,288
221.224.0.0/13 AS4809 CHINANET jiangsu province network 524,288

Hosted domains

There are 113 domain names hosted across 23 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
221.228.74.247 mhzx2.com.cn 40
221.228.78.59 gucunparkhotel.com 24
221.228.78.229 wyq.cn 15
221.228.79.225 zhiniuasset.com 6
221.228.74.210 wanmei.com 3
221.228.78.227 cq163.vip 3
221.228.78.242 hqyun.vip 3
221.228.72.197 bailiancha.com 3
221.228.78.241 10086umei.com 2
221.228.76.43 3q176.com 1
221.228.74.209 pwcinema.com 1
221.228.72.2 jdydevelop.com 1
221.228.73.30 yunuyu.com 1
221.228.75.64 idayanjing.com 1
221.228.72.3 jsydevelop.com 1
221.228.74.189 ywwebgame.com.cn 1
221.228.74.193 hefeiwanmei.com 1
221.228.74.112 txtslo.com 1
221.228.72.35 cjzb.cn 1
221.228.74.250 playradio.cn 1

Hosted domains API

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
Useful for Cybersecurity

Pingable IPs

269 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
221.228.74.250 AS138950 Jiangsu Wuxi International IDC network 4.27ms from Shanghai, CN
221.228.78.233 AS138950 Jiangsu Wuxi International IDC network 4.35ms from Shanghai, CN
221.228.76.220 AS138950 Jiangsu Wuxi International IDC network 5.10ms from Shanghai, CN
221.228.77.23 AS138950 Jiangsu Wuxi International IDC network 4.90ms from Huai'an, CN
221.228.72.46 AS138950 Jiangsu Wuxi International IDC network 5.67ms from Shanghai, CN
221.228.73.46 AS138950 Jiangsu Wuxi International IDC network 5.44ms from Huai'an, CN
221.228.79.210 AS138950 Jiangsu Wuxi International IDC network 5.43ms from Shanghai, CN

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
69.11.221.21 AS4181 TDS TELECOM 15.43ms from Atlanta, US
24.60.195.133 AS7922 Comcast Cable Communications, LLC 2.76ms from Boston, US
34.88.11.69 AS396982 Google LLC 0.14ms from Hamina, FI
51.107.19.165 AS8075 Microsoft Corporation 0.18ms from Kloten, CH
97.170.134.21 AS6167 Verizon Business 11.95ms from Los Angeles, US
89.129.35.69 AS12479 Orange Espagne SA 2.73ms from Madrid, ES
23.198.91.5 AS16625 Akamai Technologies, Inc. 0.46ms from Miami, US
194.184.183.21 AS3269 Telecom Italia S.p.A. 0.86ms from Milan, IT
86.217.52.197 AS3215 Orange S.A. 7.33ms from Paris, FR
184.171.3.229 AS3582 University of Oregon 3.27ms from Portland, US
221.0.197.229 AS4837 CHINA UNICOM China169 Backbone 0.43ms from Qingdao, CN
121.183.113.245 AS4766 Korea Telecom 5.60ms from Seoul, KR
138.217.32.85 AS1221 Telstra Limited 0.77ms from Sydney, AU
111.250.196.245 AS3462 Data Communication Business Group 1.00ms from Taipei, TW
142.127.186.37 AS577 Bell Canada 1.92ms from Toronto, CA
85.29.162.21 AS21299 Kar-Tel LLC 1.42ms from Almaty, KZ
173.191.193.245 AS7029 Windstream Communications LLC 15.84ms from Chicago, US
168.232.151.101 AS264564 Telecab Telecomunicações Ltda 3.93ms from Fortaleza, BR
109.250.136.37 AS8881 1&1 Versatel GmbH 7.01ms from Frankfurt am Main, DE
222.17.192.181 AS4538 China Education and Research Network Center 11.28ms from Guangzhou, CN
129.159.16.213 AS31898 Oracle Corporation 0.16ms from Hyderabad, IN
61.162.110.229 AS4837 CHINA UNICOM China169 Backbone 6.76ms from Jinan, CN
5.58.149.85 AS16223 MAXNET TELECOM, LTD 5.46ms from Kyiv, UA
24.39.102.197 AS11351 Charter Communications Inc 13.17ms from New York City, US
82.120.231.229 AS3215 Orange S.A. 9.53ms from Paris, FR

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$
traceroute -a -n -q1 221.228.73.46
traceroute to 221.228.73.46 (221.228.73.46): 64 hops max, 52 byte packets
1 [AS4134] 222.184.35.1 85.475 ms
2 *
3 *
4 *
5 *
6 [AS138950] 58.215.35.86 11.328 ms
7 *
9 *
Measurement taken from IPinfo ProbeNet in Huai'an, CN
On

What are IP address ranges?

IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.

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