AS number details

AS151797

CTCSCI TECH LIMITED  ·  ctcsci.com

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AS151797 – CTCSCI TECH LIMITED

Field Value
Country Hong Kong
Website ctcsci.com
Hosted domains 2
Number of IPv4 512
Number of IPv6 3,626,777,458,843,887,524,118,528
ASN type ISP
Registry apnic
Allocated 2 years ago on Sep 12, 2023
Updated 2 years ago on Sep 25, 2023
Netblock Company Num of IPs
103.77.210.0/23 CTCSCI TECH LIMITED 512
103.77.210.0/24 CTCSCI Tech Limited 256
103.77.211.0/24 CTCSCI Tech Limited 256
Netblock Company
2401:3620:211::/48 CTCSCI TECH LIMITED
2401:3620:221::/48 CTCSCI TECH LIMITED
2401:3620:231::/48 CTCSCI TECH LIMITED
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IP Ranges API

WHOIS Details


                                                ASHandle:       AS151797
                                                OrgID:          AS151797
                                                ASName:         AS151797
                                                ASNumber:       AS151797
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 2 domain names hosted across 2 IP addresses on this ASN.

IP Address Domain Domains on this IP
103.77.211.147 ██████████ 1
103.77.211.108 ████████ 1

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Useful for Cybersecurity

Peers

There are 3 peers for this ASN.

Peers Name
AS140227 Hong Kong Communications International Co., Limited
AS49304 SAKURA LINK LIMITED
AS9886 CTCSCI TECH LIMITED
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Upstreams

There are 2 upstreams for this ASN.

upstreams Name
AS49304 SAKURA LINK LIMITED
AS9886 CTCSCI TECH LIMITED
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Downstreams

There is 1 peer for this ASN.

Downstreams Name
AS140227 Hong Kong Communications International Co., Limited
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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
103.77.211.107 AS151797 CTCSCI TECH LIMITED 0.31ms from Hong Kong, HK
2401:3620:211:ffff:103:147:201:4 AS151797 CTCSCI TECH LIMITED 0.50ms from Hong Kong, HK
103.77.210.162 AS151797 CTCSCI TECH LIMITED 0.29ms 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
43.208.0.21 AS16509 Amazon.com, Inc. 1.90ms from Bangkok, TH
59.110.223.5 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 2.07ms from Beijing, CN
109.111.237.85 AS9125 Drustvo za telekomunikacije Orion telekom doo Beograd-Zemun 0.39ms from Belgrade, RS
190.90.87.245 AS27837 Dialnet de Colombia S.A. E.S.P. 17.92ms from Bogota, CO
71.169.132.85 AS13977 Consolidated Communications, Inc. 2.07ms from Boston, US
102.44.203.213 AS8452 TE-AS 3.08ms from Cairo, EG
72.110.208.37 AS6167 Verizon Business 16.35ms from Chicago, US
202.65.173.37 AS38592 Chittagong Online Limited AS38592 AP 3.69ms from Dhaka, BD
84.59.191.133 AS3209 Vodafone GmbH 3.26ms from Frankfurt am Main, DE
43.243.141.165 AS131111 PT Mora Telematika Indonesia 1.89ms from Jakarta, ID
94.10.148.245 AS5607 Sky UK Limited 5.67ms from London, GB
185.249.149.229 AS202513 Gestioniza Infraestructuras S.L. 1.90ms from Madrid, ES
87.6.81.53 AS3269 Telecom Italia S.p.A. 9.28ms from Milan, IT
65.1.145.101 AS16509 Amazon.com, Inc. 0.28ms from Mumbai, IN
98.204.255.5 AS7922 Comcast Cable Communications, LLC 12.58ms from New York City, US
182.224.111.5 AS17858 LG POWERCOMM 1.91ms from Seoul, KR
158.58.197.149 AS43205 Vivacom Bulgaria EAD 1.02ms from Sofia, BG
197.14.166.245 AS2609 Tunisia BackBone AS 8.72ms from Tunis, TN
210.35.49.133 AS4538 China Education and Research Network Center 15.81ms from Wuhan, CN
77.165.88.197 AS1136 KPN B.V. 2.83ms from Amsterdam, NL
213.171.188.5 AS12637 SEEWEB s.r.l. 4.59ms from Arezzo, IT
76.151.146.69 AS7922 Comcast Cable Communications, LLC 6.22ms from Ashburn, US
64.223.177.133 AS13977 Consolidated Communications, Inc. 3.14ms from Boston, US
109.97.32.69 AS9050 Orange Romania S.A. 0.49ms from Bucharest, RO
73.74.216.69 AS7922 Comcast Cable Communications, LLC 5.88ms from Chicago, US

Traceroute

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

$
traceroute -a -n -q1 -f3 103.77.210.129
traceroute to 103.77.210.129 (103.77.210.129): 64 hops max, 52 byte packets
3 [AS9002] 87.245.242.9 16.583 ms
4 [AS9002] 87.245.232.73 164.177 ms
5 [AS9002] 87.245.240.241 167.416 ms
6 *
7 *
8 *
Measurement taken from IPinfo ProbeNet in Riga, LV
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 AS151797 at robtex.

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