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
103.77.211.108 ████████ 1
103.77.211.147 ██████████ 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
103.77.210.132 AS151797 CTCSCI TECH LIMITED 0.37ms from Hong Kong, HK
2401:3620:211:ffff:103:147:201:4 AS151797 CTCSCI TECH LIMITED 0.45ms from Hong Kong, HK
103.77.211.43 AS151797 CTCSCI TECH LIMITED 0.37ms 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
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34.30.157.181 AS396982 Google LLC 0.12ms from Council Bluffs, US
45.90.112.165 AS203061 UAB code200 0.34ms from Dallas, US
75.224.80.53 AS6167 Verizon Business 19.84ms from Dallas, US
96.70.84.37 AS7922 Comcast Cable Communications, LLC 6.83ms from Detroit, US
39.187.254.117 AS56041 China Mobile communications corporation 7.19ms from Hangzhou, CN
113.183.91.5 AS45899 VNPT Corp 2.36ms from Hanoi, VN
32.142.18.165 AS7018 AT&T Enterprises, LLC 1.16ms from Los Angeles, US
5.88.150.149 AS30722 Vodafone Italia S.p.A. 1.10ms from Milan, IT
82.102.99.69 AS8544 Primetel PLC 2.06ms from Nicosia, CY
123.58.168.133 AS45062 Netease-Network 3.13ms from Ningbo, CN
43.135.133.101 AS132203 Tencent Building, Kejizhongyi Avenue 0.23ms from San Jose, US
76.191.101.149 AS11404 Wave Broadband 0.22ms from Seattle, US
1.247.223.101 AS9318 SK Broadband Co Ltd 2.27ms from Seoul, KR
220.146.218.213 AS4685 Asahi Net 2.48ms from Tokyo, JP
117.170.64.21 AS9808 China Mobile Communications Group Co., Ltd. 15.74ms from Wuhan, CN
59.110.223.5 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 1.91ms from Beijing, CN
123.127.121.181 AS4808 China Unicom Beijing Province Network 3.14ms from Beijing, CN
20.246.100.21 AS8075 Microsoft Corporation 0.25ms from Boydton, US
66.188.18.165 AS20115 Charter Communications LLC 12.34ms from Chicago, US
27.15.171.149 AS4837 CHINA UNICOM China169 Backbone 3.05ms from Chongqing, CN
84.163.90.245 AS3320 Deutsche Telekom AG 7.66ms from Frankfurt am Main, DE
114.132.228.53 AS45090 Shenzhen Tencent Computer Systems Company Limited 2.00ms from Guangzhou, CN

Traceroute

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

$
traceroute -a -n -q1 -f4 103.77.211.107
traceroute to 103.77.211.107 (103.77.211.107): 64 hops max, 52 byte packets
4 [AS3356] 8.244.8.42 182.55 ms
5 [AS9002] 87.245.232.108 183.236 ms
6 [AS9002] 87.245.240.241 186.979 ms
7 *
8 *
9 *
10 *
11 [AS151797] 103.77.211.107 197.079 ms
Measurement taken from IPinfo ProbeNet in Zagreb, HR
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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