AS number details

AS38255

China Education and Research Network (CERNET)  ·  cernet.edu.cn

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AS38255 – China Education and Research Network (CERNET)

Field Value
Country China
Website cernet.edu.cn
Hosted domains 0
Number of IPv4 0
Number of IPv6 79,248,714,253,197,786,289,513,955,328
ASN type Education
Registry apnic
Allocated 4 years ago on Apr 21, 2021
Updated 4 years ago on Apr 21, 2021

There are no known IPv4 addresses belonging to this network

Netblock Company
2001:255::/32 China Education and Research Network
2a0e:b107:740::/44 TWD2-NET-CH
2a0e:aa06:49f::/48 Tsinghua Advanced Networking Labs (Group 15)
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WHOIS Details


                                                ASHandle:       AS38255
                                                OrgID:          AS38255
                                                ASName:         AS38255
                                                ASNumber:       AS38255
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are no domains currently hosted on this ASN.

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Useful for Cybersecurity

Peers

There are 5 peers for this ASN.

Peers Name
AS209300 Wende Tan
AS23911 China Next Generation Internet Beijing IX
AS24239 TWD2 Education and Research Network
AS38272 China Education and Research Network (CERNET)
AS9425 Future Internet Technology Infrastructure (FITI)
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Upstreams

There are 3 upstreams for this ASN.

upstreams Name
AS209300 Wende Tan
AS23911 China Next Generation Internet Beijing IX
AS24239 TWD2 Education and Research Network
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Downstreams

There are 3 downstreams for this ASN.

Downstreams Name
AS209300 Wende Tan
AS38272 China Education and Research Network (CERNET)
AS9425 Future Internet Technology Infrastructure (FITI)
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Pingable IPs

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

IP Address ASN Details
2001:255:0:100::a8f4 AS38255 China Education and Research Network (CERNET) 4.66ms from Beijing, 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
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5.138.149.63 AS12389 PJSC Rostelecom 1.28ms from Krasnodar, RU
149.90.214.47 AS12353 Vodafone Portugal 6.07ms from Lisbon, PT
89.130.102.239 AS12479 Orange Espagne SA 13.14ms from Madrid, ES
107.159.218.111 AS1403 EBOX 1.34ms from Montreal, CA
77.45.169.239 AS12389 PJSC Rostelecom 8.67ms from Moscow, RU
219.147.16.63 AS4134 CHINANET-BACKBONE 1.85ms from Qingdao, CN
13.84.153.255 AS8075 Microsoft Corporation 0.23ms from San Antonio, US
156.233.205.191 AS54801 Zillion Network Inc. 0.57ms from San Jose, US
45.237.123.15 AS268272 TBN TELECOMUNICACOES LTDA ME 19.80ms from Sao Paulo, BR
49.143.128.255 AS38684 CMB Daejeon Broadcasting Co,.Ltd 3.60ms from Seoul, KR
61.78.141.175 AS4766 Korea Telecom 0.94ms from Seoul, KR
14.66.46.79 AS4766 Korea Telecom 3.28ms from Seoul, KR
54.252.169.255 AS16509 Amazon.com, Inc. 0.13ms from Sydney, AU
35.74.101.175 AS16509 Amazon.com, Inc. 0.19ms from Tokyo, JP
113.212.75.15 AS49033 Critical Core BV 0.68ms from Amsterdam, NL
178.116.162.159 AS6848 Telenet BV 8.12ms from Brussels, BE
90.19.248.143 AS3215 Orange S.A. 10.28ms from Frankfurt am Main, DE
80.116.229.175 AS3269 Telecom Italia S.p.A. 9.48ms from Milan, IT
172.220.35.223 AS20115 Charter Communications LLC 19.01ms from Minneapolis, US
218.4.50.223 AS4134 CHINANET-BACKBONE 4.05ms from Nanjing, CN
27.206.207.15 AS4837 CHINA UNICOM China169 Backbone 9.27ms from Qingdao, CN
54.82.57.47 AS14618 Amazon.com, Inc. 0.22ms from Reston, US

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What is an ASN?

Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.

The ASN details will often correspond to the IP address owner, but for smaller organizations it may be that organization's parent, or their ISP. Find out more about AS38255 at robtex.

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