IP range details

2400:dd04:1001::/48

AS7497  ·  Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)

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Summary

Country China
Domain cnic.cn
ASN AS7497
Registry APNIC
ID CSTNET-CN

WHOIS Details

inet6num:       2400:dd00::/28
netname:        CSTNET-CN
descr:          Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)
country:        CN
org:            ORG-CA107-AP
admin-c:        CNIC1-AP
tech-c:         CNIC1-AP
abuse-c:        AC2741-AP
status:         ALLOCATED PORTABLE
remarks:        --------------------------------------------------------
remarks:        To report network abuse, please contact mnt-irt
remarks:        For troubleshooting, please contact tech-c and admin-c
remarks:        Report invalid contact via www.apnic.net/invalidcontact
remarks:        --------------------------------------------------------
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CSTNET-CN
mnt-routes:     MAINT-CSTNET-CN
mnt-irt:        IRT-CSTNET-CN
last-modified:  2023-10-09T03:47:49Z
source:         APNIC

irt:            IRT-CSTNET-CN
address:        2 Dongsheng South Road, Haidian District, Beijing Beijing 100190
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        CNIC1-AP
tech-c:         CNIC1-AP
auth:           # Filtered
remarks:        [email protected] was validated on 2025-07-25
mnt-by:         MAINT-CSTNET-CN
last-modified:  2025-11-18T00:35:26Z
source:         APNIC

organisation:   ORG-CA107-AP
org-name:       CNIC-CAS
org-type:       LIR
country:        CN
address:        2 Dongsheng South Road, Haidian District
phone:          +86.10.58812266
e-mail:         [email protected]
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:18:50Z
source:         APNIC

role:           ABUSE CSTNETCN
country:        ZZ
address:        2 Dongsheng South Road, Haidian District, Beijing Beijing 100190
phone:          +000000000
e-mail:         [email protected]
admin-c:        CNIC1-AP
tech-c:         CNIC1-AP
nic-hdl:        AC2741-AP
remarks:        Generated from irt object IRT-CSTNET-CN
remarks:        [email protected] was validated on 2025-07-25
abuse-mailbox:  [email protected]
mnt-by:         APNIC-ABUSE
last-modified:  2025-07-25T01:16:46Z
source:         APNIC

role:           Computer Network Information Center of Chinese Academy of Sciences administrator
address:        2 Dongsheng South Road, Haidian District, Beijing Beijing 100190
country:        CN
phone:          +86.10.58812266
e-mail:         [email protected]
admin-c:        CNIC1-AP
tech-c:         CNIC1-AP
nic-hdl:        CNIC1-AP
mnt-by:         MAINT-CNICOCAOS-CN
last-modified:  2022-05-12T07:31:01Z
source:         APNIC

route6:         2400:dd00::/28
descr:          CHINA SCIENCE AND TECHNOLOGY NETWORK
country:        CN
origin:         AS7497
notify:         [email protected]
mnt-by:         MAINT-CSTNET-CN
last-modified:  2023-10-06T05:09:27Z
source:         APNIC

Nearby Ranges

BGP prefixes that overlap with 2400:dd04:1001::/48

No nearby ranges found.

Hosted domains

There are no domains currently hosted on this ASN.

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

No IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

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
20.105.246.160 AS8075 Microsoft Corporation 0.24ms from Amsterdam, NL
99.144.184.64 AS7018 AT&T Enterprises, LLC 2.44ms from Chicago, US
92.238.67.144 AS5089 Virgin Media Limited 10.96ms from Dublin, IE
77.179.203.192 AS6805 Telefonica Germany GmbH & Co.OHG 3.21ms from Frankfurt am Main, DE
103.103.20.160 AS133800 PT Biznet Gio Nusantara 1.78ms from Jakarta, ID
81.168.94.128 AS8851 GCI Network Solutions Limited 5.62ms from London, GB
84.236.141.0 AS29119 AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL 10.65ms from Madrid, ES
75.115.81.160 AS33363 Charter Communications, Inc 11.50ms from Orlando, US
66.17.110.208 AS26860 SWIFTEL COMMUNICATIONS 1.80ms from Sioux Falls, US
61.120.16.144 AS2516 KDDI CORPORATION 3.96ms from Tokyo, JP
37.8.146.80 AS42038 Krivets Sergey Sergeevich 0.39ms from Vladivostok, RU
111.179.182.224 AS4134 CHINANET-BACKBONE 5.42ms from Wuhan, CN
158.12.203.208 AS668 United States Department of Defense (DoD) 2.69ms from Ashburn, US
174.106.220.16 AS11426 Charter Communications Inc 16.55ms from Charlotte, US
216.176.139.160 AS6368 Northwestern Indiana Telephone Co. 7.10ms from Chicago, US
99.84.153.160 AS16509 Amazon.com, Inc. 0.21ms from Frankfurt am Main, DE
95.117.21.128 AS6805 Telefonica Germany GmbH & Co.OHG 8.92ms from Frankfurt am Main, DE
14.212.133.32 AS4134 CHINANET-BACKBONE 3.74ms from Guangzhou, CN
14.231.73.208 AS45899 VNPT Corp 1.61ms from Hanoi, VN
39.99.114.64 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 0.98ms from Hohhot, CN
46.175.148.112 AS50673 Serverius 0.26ms from Meppel, NL
157.191.72.16 AS395366 McKinsey & Company, Inc. 1.03ms from New York City, US
125.117.35.64 AS4134 CHINANET-BACKBONE 7.57ms from Ningbo, CN
91.17.31.32 AS3320 Deutsche Telekom AG 1.22ms from Nuernberg, DE
23.47.88.48 AS16625 Akamai Technologies, Inc. 0.34ms from Osaka, JP

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.

Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.

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