Autonomous System details

AS4641

The Hong Kong Internet Exchange Limited  ·  cuhk.edu.hk

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AS4641 – The Hong Kong Internet Exchange Limited

Field Value
Country Hong Kong
Website cuhk.edu.hk
Hosted domains 5
IPv4 addresses 12,288
IPv6 addresses 79,228,162,514,264,338,000,000,000,000
ASN type Education
Registry apnic
Allocated 30 years ago on Nov 24, 1995
Updated 6 years ago on Jun 22, 2020
Netblock Company Num of IPs
123.255.96.0/19 Information Technology Services Centre 8,192
202.45.176.0/20 The Chinese University of Hong Kong 4,096
202.45.177.0/24 The Chinese University of Hong Kong 256
Netblock Company
2405:3001::/32 The Hong Kong Internet Exchange Limited
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IP Ranges API

WHOIS Details


                                                ASHandle:       AS4641
                                                OrgID:          AS4641
                                                ASName:         AS4641
                                                ASNumber:       AS4641
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 5 domain names hosted across 5 IP addresses on this ASN.

IP Address Domain Domains on this IP
202.45.190.11 ████████ 1
202.45.190.85 ██████████ 1
202.45.190.63 ██████████ 1
202.45.189.98 ██████████ 1

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Useful for Cybersecurity

Peers

There are 19 peers for this ASN.

Peers Name
AS132337 Axclusive
AS140627 OneQode
AS18106 Viewqwest Pte Ltd
AS23673 Cogetel Online, Cambodia, ISP
AS24149 Internet Domain Name System Beijing Engineering Resrarch Center Ltd.
AS24482 SG.GS
AS2914 NTT America, Inc.
AS36236 NetActuate, Inc
AS3661 The Chinese University of Hong Kong
AS38345 Internet Domain Name System Beijing Engineering Resrarch Center Ltd.
AS39120 Convergenze S.p.A.
AS45796 UIH / BB Connect
AS4635 Hong Kong Internet Exchange--Route Server 1
AS49544 i3D.net B.V
AS55720 Gigabit Hosting Sdn Bhd
AS6453 TATA COMMUNICATIONS (AMERICA) INC
AS6939 Hurricane Electric LLC
AS7713 PT Telekomunikasi Indonesia
AS8359 MTS PJSC
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Upstreams

There are 3 upstreams for this ASN.

upstreams Name
AS2914 NTT America, Inc.
AS6453 TATA COMMUNICATIONS (AMERICA) INC
AS6939 Hurricane Electric LLC
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Downstreams

There are 3 downstreams for this ASN.

Downstreams Name
AS24149 Internet Domain Name System Beijing Engineering Resrarch Center Ltd.
AS3661 The Chinese University of Hong Kong
AS38345 Internet Domain Name System Beijing Engineering Resrarch Center Ltd.
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Pingable IPs

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

IP Address ASN Details
202.45.177.252 AS4641 The Hong Kong Internet Exchange Limited 1.98ms from Hong Kong, HK
202.45.188.157 AS4641 The Hong Kong Internet Exchange Limited 1.08ms from Hong Kong, HK
123.255.103.252 AS4641 The Hong Kong Internet Exchange Limited 1.51ms from Hong Kong, HK
202.45.190.12 AS4641 The Hong Kong Internet Exchange Limited 1.29ms from Hong Kong, HK
123.255.111.252 AS4641 The Hong Kong Internet Exchange Limited 1.51ms from Hong Kong, HK
2405:3001:0:bc:1b3::e AS4641 The Hong Kong Internet Exchange Limited 0.94ms from Hong Kong, HK
2405:3001:1:3a::27 AS4641 The Hong Kong Internet Exchange Limited 1.26ms from Hong Kong, HK
202.45.189.3 AS4641 The Hong Kong Internet Exchange Limited 1.12ms from Hong Kong, HK
202.45.187.4 AS4641 The Hong Kong Internet Exchange Limited 1.29ms from Hong Kong, HK
202.45.183.253 AS4641 The Hong Kong Internet Exchange Limited 1.49ms from Hong Kong, HK

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
37.74.70.65 AS1136 KPN B.V. 2.09ms from Amsterdam, NL
84.31.105.1 AS33915 Vodafone Libertel B.V. 4.32ms from Amsterdam, NL
102.18.35.1 AS37054 Telecom Malagasy 0.60ms from Antananarivo, MG
36.91.121.113 AS7713 PT Telekomunikasi Indonesia 7.50ms from Batam, ID
128.185.65.193 AS9498 BHARTI Airtel Ltd. 0.71ms from Bengaluru, IN
149.6.102.129 AS174 Cogent Communications, LLC 0.70ms from Brussels, BE
109.138.55.49 AS5432 Proximus NV 1.11ms from Brussels, BE
88.132.230.1 AS50181 KabelszatNet-2002. Musoreloszto es Kereskedelmi Kft. 2.17ms from Budapest, HU
181.30.48.177 AS7303 Telecom Argentina S.A. 1.06ms from Buenos Aires, AR
34.162.244.1 AS396982 Google LLC 0.16ms from Columbus, US
205.133.74.129 AS600 OARnet 1.47ms from Columbus, US
24.232.184.1 AS7303 Telecom Argentina S.A. 4.60ms from Cordoba, AR
69.92.29.1 AS11492 CABLE ONE, INC. 13.46ms from Dallas, US
159.118.133.1 AS11492 CABLE ONE, INC. 10.35ms from Dallas, US
208.42.200.1 AS23126 CenturyLink Communications, LLC 12.47ms from Dallas, US
173.247.230.1 AS63025 NOHAVPS LLC 0.50ms from Draper, US
190.180.145.1 AS40092 HostPapa 0.21ms from Dublin, IE
68.150.92.1 AS6327 Shaw Communications 1.10ms from Edmonton, CA
60.13.233.65 AS4837 CHINA UNICOM China169 Backbone 12.27ms from Hami, CN
123.96.139.33 AS4134 CHINANET BACKBONE 9.32ms from Hangzhou, CN
221.127.222.1 AS9304 HGC Global Communications Limited 1.74ms from Hong Kong, HK
203.251.1.1 AS4766 Korea Telecom 4.26ms from Incheon, KR
95.10.210.1 AS9121 Turk Telekomunikasyon Anonim Sirketi 2.53ms from Izmir, TR
124.152.189.1 AS4837 CHINA UNICOM China169 Backbone 8.86ms from Lanzhou, CN
213.141.27.145 AS12926 AR TELECOM - Acessos e Redes de Telecomunicacoes, S.A. 1.04ms from Lisbon, PT

Traceroute

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

$
traceroute -a -n -q1 -f2 -m6 123.255.99.59
traceroute to 123.255.99.59 (123.255.99.59): 6 hops max, 52 byte packets
2 [AS53340] 192.228.109.93 804.074 ms
3 [AS53667] 198.251.87.1 0.344 ms
4 *
5 *
6 *
Measurement taken from IPinfo ProbeNet in Las Vegas, US
On

Related Networks

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 AS4641 at robtex.

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