AS number details

AS4158

City University of Hong Kong  ·  cityu.edu.hk

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AS4158 – City University of Hong Kong

Field Value
Country Hong Kong
Website cityu.edu.hk
Hosted domains 27
Number of IPv4 82,944
Number of IPv6 1,208,925,819,614,629,174,706,176
ASN type Education
Registry apnic
Allocated 23 years ago on Aug 01, 2002
Updated 3 years ago on Oct 10, 2022
Netblock Company Num of IPs
144.214.0.0/16 City University of Hong Kong 65,536
175.159.64.0/19 City University of Hong Kong 8,192
175.159.200.0/21 City University of Hong Kong 2,048
202.125.216.0/21 City University of Hong Kong 2,048
203.188.80.0/21 City University of Hong Kong 2,048
175.159.208.0/22 City University of Hong Kong 1,024
202.125.252.0/22 City University of Hong Kong 1,024
203.188.88.0/22 City University of Hong Kong 1,024
Netblock Company
2001:ce0:5::/48 Joint Universities Computer Centre Limited
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IP Ranges API

WHOIS Details


                                                ASHandle:       AS4158
                                                OrgID:          AS4158
                                                ASName:         AS4158
                                                ASNumber:       AS4158
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 27 domain names hosted across 17 IP addresses on this ASN.

IP Address Domain Domains on this IP
144.214.4.184 ██████████ 8
144.214.55.187 ██████████ 2
144.214.37.78 ██████████ 2
144.214.61.51 ██████████ 2
144.214.37.80 ██████████ 1
144.214.26.79 ██████████ 1
144.214.150.92 ██████████ 1
144.214.75.205 ██████████ 1
144.214.223.12 ██████████ 1
144.214.36.160 ██████████ 1

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Useful for Cybersecurity

Peers

There are 3 peers for this ASN.

Peers Name
AS137207 Joint Universities Computer Centre Limited
AS3662 Joint Universities Computer Centre Limited
AS45474 NEXUSGUARD LIMITED
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Upstreams

There are 2 upstreams for this ASN.

upstreams Name
AS3662 Joint Universities Computer Centre Limited
AS45474 NEXUSGUARD LIMITED
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Downstreams

There are no downstreams for this ASN.

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Pingable IPs

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

IP Address ASN Details
144.214.138.246 AS4158 City University of Hong Kong 2.40ms from Hong Kong, HK
144.214.5.224 AS4158 City University of Hong Kong 2.64ms from Hong Kong, HK
144.214.160.121 AS4158 City University of Hong Kong 2.23ms 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
186.118.151.78 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 9.70ms from Bogota, CO
174.25.195.254 AS209 CenturyLink Communications, LLC 0.82ms from Chicago, US
27.9.115.62 AS4837 CHINA UNICOM China169 Backbone 8.04ms from Chongqing, CN
172.13.43.30 AS7018 AT&T Enterprises, LLC 6.02ms from Dallas, US
125.107.194.142 AS4134 CHINANET-BACKBONE 6.39ms from Hangzhou, CN
171.232.218.62 AS7552 Viettel Group 4.28ms from Ho Chi Minh City, VN
220.246.213.254 AS4760 HKT Limited 0.87ms from Hong Kong, HK
128.77.94.174 AS394089 Google LLC 0.62ms from Madrid, ES
93.93.188.94 AS34235 ITINSELL CLOUD SAS 0.97ms from Marseille, FR
96.72.128.62 AS7922 Comcast Cable Communications, LLC 8.22ms from Miami, US
79.29.91.254 AS3269 Telecom Italia S.p.A. 11.03ms from Milan, IT
153.130.79.206 AS4713 NTT Communications Corporation 10.15ms from Osaka, JP
143.107.116.222 AS28571 UNIVERSIDADE DE SAO PAULO 0.90ms from Sao Paulo, BR
175.196.102.190 AS4766 Korea Telecom 1.60ms from Seoul, KR
49.31.152.46 AS4766 Korea Telecom 7.46ms from Seoul, KR
60.198.136.254 AS9924 Taiwan Fixed Network, Telco and Network Service Provider. 7.15ms from Taipei, TW
52.80.62.174 AS55960 Beijing Guanghuan Xinwang Digital 3.46ms from Tianjin, CN
118.21.181.78 AS4713 NTT Communications Corporation 1.09ms from Tokyo, JP
20.62.25.206 AS8075 Microsoft Corporation 0.15ms from Boydton, US
24.12.213.14 AS7922 Comcast Cable Communications, LLC 4.37ms from Chicago, US
93.213.93.94 AS3320 Deutsche Telekom AG 9.06ms from Frankfurt am Main, DE
59.39.244.46 AS4134 CHINANET-BACKBONE 3.81ms from Guangzhou, CN
64.67.161.206 AS3737 PenTeleData Inc. 16.09ms from Herndon, US
115.73.0.190 AS7552 Viettel Group 1.01ms from Ho Chi Minh City, VN
51.191.73.78 AS5607 Sky UK Limited 1.59ms from London, GB

Traceroute

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

$
traceroute -a -n -q1 -f4 -m14 202.125.222.64
traceroute to 202.125.222.64 (202.125.222.64): 14 hops max, 52 byte packets
4 [] 15.230.139.130 8.652 ms
5 *
6 *
7 *
8 *
9 [AS16509] 52.93.157.223 185.255 ms
10 [AS16509] 13.248.55.131 183.592 ms
11 [AS4158] 144.214.138.1 185.653 ms
12 *
13 *
14 *
Measurement taken from IPinfo ProbeNet in Chicago, 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 AS4158 at robtex.

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