IP range details

2400:dd07:1001::/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:dd07:1001::/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

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

IP Address ASN Details
2400:dd07:1001::9 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 42.21ms from Tianjin, 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
204.109.55.176 AS14713 Hosted Backbone 3.04ms from Ashburn, US
101.44.67.192 AS136907 HUAWEI CLOUDS 1.02ms from Hong Kong, HK
85.108.150.96 AS9121 Turk Telekomunikasyon Anonim Sirketi 4.01ms from Istanbul, TR
74.208.251.16 AS8560 IONOS SE 0.42ms from Lenexa, US
85.251.26.192 AS6739 VODAFONE ONO, S.A. 10.56ms from Madrid, ES
60.99.229.96 AS17676 SoftBank Corp. 3.77ms from Osaka, JP
187.94.234.64 AS53079 MD Brasil - Tecnologia da Informação Ltda 9.95ms from Osasco, BR
90.177.236.16 AS5610 O2 Czech Republic, a.s. 8.15ms from Prague, CZ
54.81.45.144 AS14618 Amazon.com, Inc. 0.26ms from Reston, US
73.130.247.64 AS7922 Comcast Cable Communications, LLC 18.43ms from Reston, US
20.65.139.0 AS8075 Microsoft Corporation 0.66ms from San Antonio, US
97.191.165.176 AS6167 Verizon Business 13.04ms from San Jose, US
23.203.38.240 AS38266 Vodafone Idea Ltd 0.88ms from Ahmedabad, IN
35.134.20.240 AS20115 Charter Communications LLC 12.16ms from Ashburn, US
223.205.61.80 AS45758 Triple T Broadband Public Company Limited 12.93ms from Bangkok, TH
35.89.212.208 AS16509 Amazon.com, Inc. 0.49ms from Boardman, US
82.77.202.48 AS8708 DIGI ROMANIA S.A. 4.63ms from Bucharest, RO
1.239.193.16 AS9318 SK Broadband Co Ltd 1.77ms from Incheon, KR
213.122.145.224 AS2856 British Telecommunications PLC 1.87ms from London, GB
194.58.190.112 AS50477 Svyaz-Energo Ltd. 8.72ms from Moscow, RU
193.91.130.0 AS2116 GLOBALCONNECT AS 0.87ms from Oslo, NO
83.205.23.48 AS3215 Orange S.A. 9.23ms from Paris, FR
54.152.33.160 AS14618 Amazon.com, Inc. 0.24ms from Reston, US
47.209.13.240 AS19108 Optimum 12.55ms from San Jose, US
36.39.172.32 AS17577 LG HelloVision Corp. 4.89ms from Seoul, KR

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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