IP range details

2400:dd09:1001::/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:dd09:1001::/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
191.83.244.208 AS22927 Telefonica de Argentina 2.11ms from Buenos Aires, AR
113.251.177.160 AS4134 CHINANET-BACKBONE 3.67ms from Chongqing, CN
182.186.28.240 AS17557 Pakistan Telecommunication Company Limited 17.03ms from Karachi, PK
18.101.83.144 AS16509 Amazon.com, Inc. 5.95ms from Madrid, ES
122.242.1.96 AS4134 CHINANET-BACKBONE 7.16ms from Ningbo, CN
207.10.44.80 AS7029 Windstream Communications LLC 0.38ms from Seattle, US
183.107.224.192 AS4766 Korea Telecom 2.78ms from Seoul, KR
61.98.147.80 AS9318 SK Broadband Co Ltd 2.03ms from Seoul, KR
191.24.75.96 AS26599 TELEFÔNICA BRASIL S.A 12.72ms from São Paulo, BR
153.197.217.224 AS4713 NTT DOCOMO BUSINESS,Inc. 7.87ms from Tokyo, JP
97.83.81.240 AS20115 Charter Communications LLC 8.45ms from Chicago, US
99.44.165.208 AS7018 AT&T Enterprises, LLC 8.33ms from Chicago, US
119.86.61.0 AS4134 CHINANET-BACKBONE 2.13ms from Chongqing, CN
91.5.140.240 AS3320 Deutsche Telekom AG 1.28ms from Frankfurt am Main, DE
66.69.203.208 AS11427 Charter Communications Inc 10.53ms from Houston, US
167.89.10.80 AS11377 SendGrid, Inc. 6.27ms from Los Angeles, US
76.95.62.208 AS20001 Charter Communications Inc 6.22ms from Los Angeles, US
88.19.196.48 AS3352 TELEFONICA DE ESPANA S.A.U. 5.35ms from Madrid, ES
81.60.170.240 AS6739 VODAFONE ONO, S.A. 8.37ms from Madrid, ES
199.58.130.64 AS23486 Foremost Telecommunications 4.50ms from Monterrey, MX
178.49.174.160 AS31200 Novotelecom Ltd 1.28ms from Novosibirsk, RU
45.236.75.0 AS271478 Interlink Solucoes Em Telecomunicacoes Ltda - ME 1.04ms from Sao Paulo, BR
212.129.142.128 AS45090 Shenzhen Tencent Computer Systems Company Limited 1.31ms from Shanghai, CN
219.75.58.64 AS9506 Singtel Fibre Broadband 1.47ms from Singapore, SG
13.210.211.32 AS16509 Amazon.com, Inc. 0.09ms from Sydney, AU

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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