AS9886 CTCSCI TECH LIMITED

The website screenshot for https://ctcsci.com

CTCSCI TECH LIMITED

AS Number 9886
Website https://ctcsci.com

Overview
Prefixes
Connectivity
Whois
IX

Registered on: 16 Sep 2019 (6 years old)
Registered to: A911678C (apnic); [Transfer History]

Network status: Active, Allocated under APNIC

Network type: Carrier

Prefixes Originated: 0 IPv4, 0 IPv6

Upstreams

AS2914 - NTT America, Inc.
AS3491 - PCCW Global, Inc.
AS9002 - RETN Limited
AS3356 - Lumen (Level 3)
AS17676 - SoftBank Corp.
AS9516 - SAKURA LINK LIMITED
AS4635 - HKIX Route Servers
AS7713 - PT Telkom Indonesia Tbk

Rankings

#8 for AS Cone in Hong Kong

#10 for Known Peers in Hong Kong

Peers: 466

Upstreams: 8

Downstreams: 27 (Cone: 108)

Network Policy

Click here to learn more about what this graph means and what makes up a network policy

Chart Display Options

Display links using non straight lines

How are upstreams and downstreams calculated?

Upstreams

ASN	Description	IPv4	IPv6
AS2914	NTT America, Inc.	✔	✔
AS3491	PCCW Global, Inc.	✔	✔
AS9002	RETN Limited	✔	✔
AS3356	Lumen (Level 3)	✔	✔
AS17676	SoftBank Corp.	✔	✔
AS9516	SAKURA LINK LIMITED	✔	✘
AS4635	HKIX Route Servers	✘	✔
AS7713	PT Telkom Indonesia Tbk	✔	✔

Peers

ASN	Description	IPv4	IPv6
AS49304	SAKURA LINK LIMITED	✔	✔
AS140096	JINX CO., LIMITED	✔	✔
AS6939	Hurricane Electric LLC	✔	✔
AS3491	PCCW Global, Inc.	✔	✔
AS9002	RETN Limited	✔	✔
AS2914	NTT America, Inc.	✔	✔
AS9516	SAKURA LINK LIMITED	✔	✘
AS3356	Lumen (Level 3)	✔	✔
AS135377	UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED	✔	✔
AS140227	Hong Kong Communications International Co., Limited	✔	✔
AS9498	Bharti Airtel Ltd.	✔	✔
AS140042	Zhipinshang (Hongkong) Electron Communication Technol...	✔	✔
AS137983	TIANFENG (HONG KONG) COMMUNICATIONS LIMITED	✔	✔
AS17676	SoftBank Corp.	✔	✔
AS983	Akari Networks LLC	✔	✔
AS151797	CTCSCI TECH LIMITED	✔	✔
AS13335	Cloudflare, Inc.	✔	✔
AS7552	Viettel Group	✔	✔
AS23764	China Telecom Global	✔	✔
AS23911	China Next Generation Internet Beijing IX	✘	✔
AS8359	MTS PJSC	✔	✔
AS32787	Akamai (Prolexic)	✔	✔
AS399870	BYNARIUM LLC	✔	✔
AS18403	FPT Telecom Company	✔	✘
AS15169	Google LLC	✔	✔
AS7713	PT Telkom Indonesia Tbk	✔	✔
AS53616	Asymptote Network LLC	✔	✔
AS7545	TPG Telecom Limited	✔	✔
AS4651	The Communications Authority of Thailand (CAT)	✔	✔
AS206675	PAN-LIAN TECHNOLOGY CO., LIMITED	✔	✔
AS396856	Sharon Networks, LLC	✔	✘
AS63150	Bage Cloud LLC	✔	✔
AS4780	Digital United Inc.	✔	✔
AS142002	Scloud Pte Ltd	✔	✘
AS38082	True International Gateway Co., Ltd.	✔	✔
AS45430	SBN-IIG/AWN-IIG transit provider	✔	✔
AS4635	HKIX Route Servers	✔	✔
AS4637	Telstra International Limited	✔	✔
AS38195	Superloop	✔	✔
AS7356	Sikla Tech Limited	✔	✔
AS154402	Fredyun Network	✔	✘
AS9304	HGC Global Communications Limited	✔	✔
AS45899	VNPT Corp	✔	✔
AS151397	China Telecom	✔	✔
AS137409	GSL Networks Pty LTD	✔	✔
AS714	Apple Inc.	✔	✔
AS9505	Taiwan Internet Gateway	✔	✔
AS400618	Prime Security Corp.	✔	✘
AS26768	SAKURA LTD.	✔	✔
AS35280	F5 Networks SARL	✔	✔
AS24482	SG.GS	✔	✔
AS152111	CTCSCI TECH LIMITED	✔	✔
AS151990	Hong Kong GoSun Technology Limited	✔	✘
AS3786	LG DACOM Corporation	✔	✔
AS135391	Aofei Data International Co., Ltd.	✔	✔
AS9848	SEJONG NETWORKS	✔	✘
AS4775	Globe Telecoms	✔	✘
AS38158	PT Cyberindo Aditama	✔	✔
AS8075	Microsoft Corporation	✔	✔
AS17476	CloudRadium (HK) Limited	✔	✘
AS21859	Zenlayer Inc	✔	✔
AS216458	Hardcore Communication Co., Limited	✔	✘
AS139358	Kansuiun Co., Ltd	✔	✘
AS58807	China Mobile International Limited	✔	✔
AS4229	Zenlayer Inc	✔	✔
AS199524	Gcore S.A.	✔	✔
AS137367	PT iForte Solusi Infotek	✔	✘
AS152112	CTCSCI TECH LIMITED	✘	✔
AS136106	PT Mega Akses Persada	✔	✔
AS55818	Matrix Cable Internet Exchange	✔	✔
AS9930	TIME dotCom Bhd	✔	✔
AS9381	HKBN Enterprise Solutions HK Limited	✔	✔
AS10103	HK Broadband Network Ltd.	✔	✔
AS30058	FDCservers.net	✔	✔
AS9902	NTC Neocom	✔	✔
AS4800	PT Aplikanusa Lintasarta	✔	✔
AS398465	Rackdog LLC	✔	✘
AS4788	TM Technology Services Sdn. Bhd.	✔	✘
AS955	LSHIY LLC	✔	✔
AS150369	TelHi Corporation	✔	✔
AS134823	Sky Digital Co., Ltd.	✔	✔
AS59692	IQWeb FZ-LLC	✔	✘
AS38040	TOT Public Company Limited	✔	✔
AS59796	StormWall s.r.o.	✔	✔
AS36351	IBM Cloud	✔	✔
AS4743	ISIF LIMITED	✔	✔
AS132876	Symphony Communication (Thailand) PCL.	✔	✔
AS20473	The Constant Company, LLC	✔	✔
AS138997	Eons Data Communications Limited	✔	✔
AS399077	Tcloudnet	✔	✔
AS45903	CMC Telecom Infrastructure Company	✔	✔
AS140224	Nebula Global LLC	✔	✔
AS4515	PCCW IMS Ltd (PCCW Business Internet Access)	✔	✔
AS9744	XLC GLOBAL	✔	✔
AS19551	Incapsula Inc	✔	✔
AS133840	PT Jala Lintas Media	✔	✔
AS10099	China Unicom Global	✔	✔
AS7497	Computer Network Information Center of Chinese Academ...	✔	✘
AS17408	AboveNet Communications Taiwan	✔	✔
AS36236	NetActuate, Inc	✔	✔
AS58715	EARTH TELECOMMUNICATION (Pvt) LTD.	✔	✔
AS216211	CYBERVERSE LLC	✔	✔
AS10111	Zeofast Network	✔	✔
AS63927	RISE	✔	✔
AS17433	Hytron Network Services Limited	✔	✔
AS4760	HKT Limited	✔	✔
AS49544	i3D.net B.V	✔	✔
AS55933	Cloudie Limited	✔	✔
AS132203	Tencent	✔	✔
AS2518	BIGLOBE Inc.	✔	✔
AS4538	China Education and Research Network Center	✔	✘
AS9269	Hong Kong Broadband Network Ltd.	✔	✔
AS33891	Core-Backbone GmbH	✔	✔
AS2635	Automattic, Inc	✔	✔
AS2687	AT&T Enterprises, LLC	✔	✔
AS6774	BICS (Belgacom)	✔	✔
AS134548	DXTL Tseung Kwan O Service	✔	✘
AS17639	Converge ICT Solutions Inc.	✔	✔
AS2603	NORDUnet	✔	✔
AS20940	Akamai International B.V.	✔	✔
AS45796	UIH / BB Connect	✔	✔
AS9658	Eastern Telecommunications Philippines, Inc.	✔	✔
AS140570	Hong Kong Beecloud System Technology Services Limited	✔	✔
AS9957	KINX	✔	✘
AS1828	Unitas Global	✔	✔
AS932	XNNET LLC	✔	✔
AS38623	Metfone (Viettel Cambodia)	✔	✘
AS8220	COLT	✔	✔
AS41095	IPTP LTD	✔	✔
AS17579	KISTI	✔	✔
AS17709	Asia Pacific Telecom	✔	✘
AS4764	Aussie Broadband	✔	✔
AS9908	HK Cable TV Ltd	✔	✘
AS401984	Tomorin Network, LLC	✔	✘
AS137557	International gateway co., Ltd	✔	✔
AS8966	Etisalat (ETC)	✔	✔
AS9299	PLDT (Philippine Long Distance Telephone Company)	✔	✔
AS328366	FIRSTNET TECHNOLOGY SERVICES (PTY) LTD	✔	✔
AS140627	OneQode	✔	✘
AS38008	Aperture Science Limited	✔	✔
AS59371	Dimension Network & Communication Limited	✔	✘
AS17984	PCCW Global (HK) Ltd.	✔	✘
AS24115	Equinix IX	✔	✔
AS60068	Datacamp Limited (CDN77 / DataPacket)	✔	✔
AS4058	CITIC Telecom International CPC Limited	✔	✘
AS63956	5G NETWORK OPERATIONS PTY LTD	✔	✔
AS9507	NextHop Pty Ltd	✔	✔
AS39120	Convergenze S.p.A.	✔	✔
AS57304	RETN Russia	✔	✔
AS45250	Vocom International Telecommunications AP Area	✔	✔
AS45102	Alibaba (US) Technology Co., Ltd.	✔	✔
AS51847	Nearoute Limited	✔	✔
AS42	WoodyNet, Inc.	✔	✔
AS45352	IP ServerOne Solutions Sdn. Bhd.	✔	✔
AS45474	Nexusguard Pte. Ltd.	✔	✘
AS23947	PT Mora Telematika Indonesia Tbk	✔	✘
AS24429	Alibaba Cloud	✔	✔
AS59105	Home NOC Operators Group	✔	✔
AS9009	M247 Europe SRL	✔	✔
AS15412	Flag Telecom UK Limited	✘	✔
AS9924	Taiwan Fixed Network, Telco and Network Service Provider.	✔	✘
AS24492	WiCAM Corporation Ltd.	✔	✔
AS136907	Huawei Cloud	✔	✔
AS59318	SINET Fiber One, Cambodia's Fastest Broadband Service.	✔	✔
AS10310	Yahoo Holdings Inc.	✔	✔
AS17924	SmarTone Mobile Communications Ltd	✔	✔
AS38235	ANGKOR DATA COMMUNICATION	✔	✘
AS63774	Kamoike.net LLP	✔	✔
AS16552	Tiggee LLC	✔	✘
AS23930	VITRO INC.	✔	✔
AS45701	PT Internet Madju Abad Milenindo	✔	✘
AS9293	NTT Com Asia Limited	✔	✔
AS138915	Kaopu Cloud HK Limited	✔	✔
AS55821	RADIUS TELECOMS, INC.	✔	✔
AS9231	China Mobile Hong Kong Company Limited	✔	✘
AS16265	LeaseWeb Network B.V.	✔	✔
AS9729	iAdvantage Limited	✔	✘
AS3662	Joint Universities Computer Centre Limited	✔	✔
AS9583	Sify Limited	✔	✘
AS55329	Telcotech Ltd.	✔	✘
AS55850	Mercury NZ Limited	✔	✔
AS63888	DATAWING LIMITED	✔	✘
AS38186	Forewin Telecom Group Limited, ISP at HK	✔	✘
AS7540	HongKong Commercial Internet Exchange	✔	✘
AS703	Verizon Business - APAC	✔	✔
AS10118	Hutchison Telephone Company Limited	✔	✔
AS132337	Axclusive	✔	✔
AS23673	Cogetel Online, Cambodia, ISP	✔	✔
AS38478	SunnyVision Limited	✔	✔
AS59238	Innovative Extremist Co., Ltd.	✔	✔
AS36530	IDC Cube	✔	✔
AS32934	Facebook, Inc.	✔	✔
AS48266	Catixs Ltd	✔	✔
AS38819	HKCSL GPRS NETWORK	✔	✘
AS7617	CTM (HK) Limited	✔	✔
AS137872	China Mobile Hong Kong Company Limited	✔	✔
AS10098	Towngas Telecommunications Fixed Network Ltd	✔	✔
AS24088	Hanoi Telecom Joint Stock Company - HCMC Branch	✔	✔
AS139628	Mega Truenet Communication Co., Ltd.	✔	✘
AS18046	DongFong Technology Co. Ltd.	✔	✔
AS45896	Mobifone Global JSC	✔	✔
AS17511	OPTAGE Inc.	✔	✔
AS4862	Orange Business AS for Asia	✔	✔
AS59217	Azonne Limited	✔	✔
AS4826	Vocus Connect International Backbone	✔	✔
AS133613	MTel telecommunication company ltd.	✔	✔
AS45543	SaiGon Tourist cable Televition Company	✔	✘
AS24173	Netnam Company	✔	✘
AS2906	Netflix Streaming Services Inc.	✔	✔
AS131314	CBC Tech International Limited	✔	✔
AS45489	Sri Lanka Telecom PLC	✔	✔
AS2907	Science Information Network	✔	✔
AS38001	NewMedia Express Pte. Ltd.	✔	✔
AS139831	DITO TELECOMMUNITY CORP.	✔	✔
AS131267	Unitel Laos	✔	✘
AS139659	LUCIDACLOUD LIMITED	✔	✔
AS62468	VpsQuan L.L.C.	✔	✘
AS6660	VODAFONE ENTERPRISE EQUIPMENT LIMITED	✔	✔
AS15830	Equinix, Inc.	✔	✔
AS54994	Meteverse Limited	✔	✔
AS135423	Total Information Management Corporation	✔	✔
AS139341	WeChat/QQ CDN	✔	✔
AS38182	Extreme Broadband	✔	✘
AS63199	CDS Global Cloud Co., Ltd	✔	✔
AS151338	PoloNetwork Limited	✔	✔
AS55805	MobiCom Corporation	✔	✔
AS17497	Liasail Global Hongkong Limited	✔	✔
AS6619	SamsungSDS Inc.	✔	✔
AS18187	Ignite Telecommunications Inc	✔	✘
AS9312	xTom	✔	✔
AS2515	Japan Network Information Center	✔	✔
AS398704	STACKS INC	✔	✔
AS138128	PT Solnet Indonesia	✔	✔
AS40779	VoltNet inc	✔	✘
AS24198	PT Datakom Padma Jaya	✔	✔
AS55655	PT Sarana Insan Muda Selaras	✔	✘
AS134578	UNION FU WAH DIGITAL TECHNOLOGY LIMITED	✔	✔
AS34309	Link11 GmbH	✘	✔
AS58779	i4HK Limited	✔	✔
AS63516	Transhybrid Internet Xchange	✔	✔
AS906	DMIT Cloud Services	✔	✔
AS32590	Valve Corporation	✔	✔
AS150436	Byteplus Pte. Ltd.	✔	✔
AS6424	EDGOO NETWORKS	✔	✔
AS9318	SK Broadband Co Ltd	✘	✔
AS45629	JasTel Network International Gateway	✔	✔
AS4842	Tianhai InfoTech	✔	✔
AS7575	Australian Academic and Research Network (AARNet)	✔	✔
AS133847	Anpple Tech Enterprise	✔	✘
AS9927	PhilCom Corporation	✔	✔
AS17554	Citic Telecom International (Data) Limited.	✔	✔
AS45910	i-System Technology Limited	✔	✔
AS141983	PT Rajeg Media Telekomunikasi	✔	✘
AS138965	Streamtech Systems Technologies Inc.	✔	✘
AS3300	British Telecommunications PLC	✔	✔
AS45557	Vietnam Technology and Telecommunication JSC	✔	✔
AS917	Misaka Network, Inc.	✔	✔
AS4658	2012 Limited / Netfront	✔	✔
AS3223	Voxility LLP	✔	✔
AS8095	LightStack Global LLC	✔	✘
AS7479	KDD HONG KONG LIMITED	✔	✘
AS17922	PT Indosat Tbk	✔	✔
AS14537	Continent 8 LLC	✔	✔
AS147168	PT NTT Indonesia	✔	✘
AS137263	NETEASE HONG KONG LIMITED	✔	✔
AS36692	Cisco OpenDNS, LLC	✔	✔
AS9584	Diyixian.com Limited	✔	✔
AS18106	Viewqwest Pte Ltd	✔	✔
AS24516	Virtutel Pty Ltd	✔	✘
AS9925	VDC Powerbase Hong Kong Data Centers Limited	✔	✘
AS55967	Beijing Baidu Netcom Science and Technology Co., Ltd.	✔	✔
AS3303	Swisscom (Schweiz) AG	✘	✔
AS151358	Finovy Pte. Ltd.	✔	✘
AS138121	PT Mora Telematika Indonesia Tbk	✔	✘
AS139089	MT Networks LLC	✔	✘
AS45499	Cablelink & Holdings Corp. Transit AS Internet Servic...	✔	✔
AS137990	SUNIWAY GROUP LIMITED	✔	✔
AS56665	Proximus Luxembourg S.A.	✔	✘
AS63916	IPTELECOM Global	✔	✔
AS56190	ACME Universal Co.	✔	✘
AS42473	Anexia Cloud Solutions GmbH	✔	✔
AS38193	Transworld Associates (Pvt.) Ltd.	✔	✔
AS38553	DC Tech Micro Services Inc.	✔	✘
AS132146	Rich Top EC Limited	✔	✘
AS63928	Freecomm Hong Kong Limited	✔	✘
AS149522	OneCubit Co., Ltd.	✔	✔
AS63631	Guangdong Cloudbase Technology Co., Ltd.	✔	✘
AS10032	BDX DC Services (HK) Limited	✔	✔
AS139009	Windstream Communication Limited	✔	✘
AS138840	PT Parsaoran Global Datatrans	✔	✔
AS45754	Clear Path Networks Inc	✔	✘
AS133865	Beijing IQIYI Science & Technology Co., Ltd.	✔	✘
AS134707	RoyalCable Flash	✔	✘
AS131091	GSS Global	✔	✔
AS41378	Kirino LLC	✔	✔
AS146834	SiChuan XunYou Network Technologe Limit, co	✔	✘
AS13896	8x8, Inc.	✔	✘
AS6206	Netrouting B.V.	✔	✔
AS8757	NSFOCUS, Inc.	✔	✔
AS55355	HGC Global Communications	✔	✘
AS135386	LinkChina Telecom Global Limited.	✔	✔
AS7979	Servers.com, Inc.	✔	✔
AS7473	Singapore Telecommunications Ltd	✘	✔
AS54113	Fastly, Inc.	✔	✔
AS154321	CORENET CLOUD SDN. BHD.	✔	✔
AS9221	HSBC HongKong	✔	✔
AS150161	HYPERSONIC MANAGEMENT OPC	✔	✘
AS63981	Nova Technology Development (Hong Kong) Limited	✔	✔
AS20326	TeraSwitch Networks Inc.	✘	✔
AS135356	GOIP Secunet Limited	✔	✘
AS58627	OneAsia Network Limited	✔	✔
AS8529	Zain Omantel International FZ-LLC	✔	✘
AS18218	HK Science & Technology Parks Corporation	✔	✘
AS136897	Enjoyvc Cloud Group Limited.	✔	✔
AS45498	SMART AXIATA Co., Ltd.	✔	✔
AS45187	Rackspace IT Hosting AS IT Hosting Provider Hong Kong	✔	✔
AS24334	Cyberport Hong Kong	✔	✘
AS3741	Dimension Data	✔	✘
AS133929	TWOWIN CO., LIMITED	✔	✔
AS135025	Nexlogic Telecommunications Network, Inc.	✔	✔
AS10122	NETSTAR (SG) PTE. LTD.	✔	✘
AS6461	Zayo Bandwidth	✔	✔
AS133199	SonderCloud Limited	✔	✘
AS64096	Internet Harbor International Co., Ltd.	✔	✔
AS58453	China Mobile International	✘	✔
AS206264	Amarutu Technology Ltd	✔	✘
AS138456	OceanBlue Cloud Technology Limited	✔	✘
AS17537	HKBN JOS Synergy (HK) Limited	✔	✔
AS131642	Pittqiao Network Information Co.,Ltd.	✔	✔
AS134366	Cloud Computing HK Limited	✔	✘
AS38345	Internet Domain Name System Beijing Engineering Resra...	✘	✔
AS45296	PT Rabik Bangun Nusantara	✔	✘
AS10222	Multibyte Info Technology Limited	✔	✔
AS7577	Vocational Training Council Hong Kong	✔	✘
AS134196	ANYUN INTERNET TECHNOLOGY (HK) CO.,LIMITED	✔	✘
AS55720	Gigabit Hosting Sdn Bhd	✔	✔
AS133012	Cocoa Oriental Network Limited	✔	✔
AS9416	Hoshin Multimedia Center Inc.	✔	✘
AS4594	Internet Solutions Limited	✔	✘
AS138089	PT Global Media Data Prima	✔	✘
AS55518	SGIX Route Servers	✔	✘
AS133334	DCTV Cable Network Broadband Services Inc	✔	✔
AS6421	TATA COMMUNICATIONS (AMERICA) INC	✔	✘
AS9873	Lao Telecom Communication, LTC	✘	✔
AS149513	SyCloud	✔	✔
AS38047	Taiwan Telecom	✔	✘
AS132046	Sunbridge worldwide LTD	✔	✘
AS8849	Melbikomas UAB	✘	✔
AS30103	Zoom Video Communications, Inc	✔	✔
AS137995	Shuangyu Communications Technology Co., Limited	✔	✔
AS56286	IX Telecom	✘	✔
AS135158	Softnet Limited	✔	✔
AS136744	Dream Power Technology Limited	✔	✘
AS18013	ASLINE LIMITED	✔	✘
AS6507	Riot Games, Inc	✔	✘
AS63741	DCNET TELECOM	✔	✔
AS3661	The Chinese University of Hong Kong	✔	✔
AS137897	PAN-LIAN TECHNOLOGY CO., LIMITED	✔	✔
AS9253	New Media Group Limited	✔	✘
AS32242	Ultra Kings Limited	✔	✔
AS135426	ZTE Corporation	✔	✔
AS149485	MonoCloud Pty Ltd	✔	✔
AS139057	Legend Dynasty Pte. Ltd.	✔	✘
AS39572	DataWeb Global Group B.V.	✔	✔
AS24545	8/F.,Sino Favour Centre ,1 OnYip Street , ChaiWan	✔	✘
AS132168	ESUN TECHNOLOGY INTERNATIONAL CO., LIMITED	✔	✘
AS8674	Netnod AB	✔	✔
AS15695	Expereo International BV	✔	✔
AS23749	HKCOLO ltd. Internet Service Provider	✔	✘
AS208414	WEDOS Internet, a.s.	✔	✔
AS979	NetLab Global	✔	✘
AS33680	TELEPERFORMANCE USA	✔	✘
AS23875	CSL Limited	✔	✘
AS53813	ZSCALER, INC.	✔	✘
AS58708	CRP-HK	✔	✔
AS55334	Access Solutions Limited	✔	✘
AS30081	CacheFly	✔	✔
AS8739	ICDSoft Ltd.	✔	✘
AS55256	Netskope Inc	✔	✘
AS142271	EWS DS Networks Inc	✔	✘
AS396986	Bytedance, Inc. (TikTok)	✔	✘
AS25773	RADWARE INC.	✔	✔
AS62955	eBay, Inc	✔	✔
AS141721	Asia Satellite Telecommunications Co. Ltd.	✔	✔
AS9536	Macroview Telecom Limited	✔	✔
AS203724	Musarubra Germany GmbH	✔	✘
AS198622	Adform A/S	✔	✔
AS132499	HKCOLO.NET LIMITED	✔	✘
AS133527	HuaBo Technology International Limited	✔	✔
AS152905	WEBSITE TECHNOLOGY LIMITED	✔	✔
AS54825	Equinix Metal (Packet.net)	✘	✔
AS55350	Virtual Switching Consultancy Limited (C/O VXRoutes Ltd)	✔	✔
AS45561	21/F, Tower 1 Enterprise Square, 9 Sheung Yuet Road, ...	✔	✔
AS208259	AVENSTORE ASSETS CO., LIMITED	✔	✔
AS59045	Guangzhou navigation information technology co., LTD	✔	✘
AS9270	National Infomation Society Agency	✘	✔
AS4455	IX Reach Ltd	✔	✘
AS132252	Hong Kong Media Production Company Limited	✔	✘
AS137182	Blue Wireless PTE LTD	✔	✘
AS150407	CONINET COMMUNICATION SERVICE CO LIMITED	✔	✘
AS24449	Electrical and Mechanical Services Department	✔	✘
AS9732	Digital Policy Office, HKSARG	✔	✔
AS4641	The Hong Kong Internet Exchange Limited	✔	✔
AS140443	PT Herza Digital Indonesia	✔	✔
AS18978	Enzu Inc	✔	✔
AS134672	Aquoz Solutions Inc	✔	✔
AS38277	CommuniLink Internet Limited.	✔	✘
AS58495	PT Parsaoran Global Datatrans	✘	✔
AS58944	Telekomunikasi Indonesia International (HongKong) Limited	✔	✘
AS138571	SUPERCLOUDS LIMITED	✔	✔
AS139021	West263 International Limited	✔	✔
AS56038	RackCorp	✔	✘
AS40934	Fortinet Inc.	✔	✘
AS64047	Viking Telecom Limited	✔	✔
AS132139	VECLOUD LIMITED	✔	✘
AS134835	Starry Network Limited	✘	✔
AS146762	NATIONAL(SHANGHAI) NEW-TYPE INTERNET EXCHANGE POINT	✔	✔
AS22981	Raidenlink Limited	✔	✘
AS198781	Connect Managed Services (UK) Limited	✔	✘
AS31529	DENIC eG	✔	✔
AS134753	West Kowloon Cultural District Authority	✔	✔
AS13150	CATO NETWORKS LTD	✔	✘
AS63399	Dialpad, Inc.	✔	✔
AS9607	BroadBand Tower, Inc.	✔	✔
AS399606	Imaging Bay, Inc.	✔	✔
AS24077	TMHK Global Transit	✔	✘
AS17990	GLOBALNET COMMUNICATION LTD.	✔	✔
AS64049	Reliance Jio Infocomm Pte. Ltd.	✔	✘
AS151326	DCConnect Communication Pte. Ltd.	✔	✔
AS134654	PT Data Utama Dinamika	✔	✘
AS137816	Cloud Net Technologies Limited	✔	✘
AS131303	4/F Podium RCBC Plaza Tower I	✔	✘
AS131274	Cypresstel Global Network	✔	✘
AS202617	Kering Eyewear S.p.A.	✔	✘
AS4621	UNINET-TH	✔	✘
AS7500	WIDE Project - M-root	✔	✔
AS136574	Crewish Consultancy Limited	✘	✔
AS24023	Juniper Networks HK Ltd.	✔	✘
AS6336	Turn Inc.	✔	✘
AS3856	Packet Clearing House, Inc.	✔	✔
AS9263	HKT Limited	✔	✘
AS24133	21vianet(China) Inc.	✔	✘
AS984	Octopus Web Solution Inc.	✘	✔
AS152320	GOALNOW NETWORK TECHNOLOGY CO., LIMITED	✘	✔
AS17444	HKBN Enterprise Solutions Limited	✔	✘
AS140881	HGC Global Communications Limited	✔	✘
AS14907	Wikimedia Foundation Inc.	✔	✔
AS53587	AZURE TECHNOLOGY CO., LIMITED	✔	✘
AS137753	Beijing Jingdong Shangke Information Technology Co. Ltd.	✔	✘
AS142007	Digital HK Kin Chuen Limited	✔	✘
AS56195	5/F Mei Ah Center	✔	✘
AS26459	The Trade Desk, Inc.	✔	✘
AS140633	BILIBILI HK LIMITED	✔	✘
AS400318	Versa Networks, Inc.	✔	✘
AS133077	Schneider Electric (AUSTRALIA) Pty Ltd	✔	✘
AS200478	Taboola.com ltd	✔	✘
AS134365	Ansheng Network Technology Co., Limited	✔	✘
AS58907	Acquire BPO Pty Ltd	✔	✘
AS141394	Kingviews Solutions (Hong Kong) Limited	✔	✘
AS9821	Department of Science and Technology	✔	✔
AS5580	GTT Communications (APAC)	✔	✘
AS33353	Sony Interactive Entertainment LLC	✔	✘
AS45496	Intersoft Web Services Limited Internet Service Provi...	✔	✘
AS55996	CYPRESS TELECOM (CHINA) LIMITED	✔	✘
AS64050	BGP Network Limited	✔	✘
AS152194	CTG Server Limited	✔	✘

Downstreams

ASN	Description	IPv4	IPv6
AS49304	SAKURA LINK LIMITED	✔	✔
AS140096	JINX CO., LIMITED	✔	✔
AS137983	TIANFENG (HONG KONG) COMMUNICATIONS LIMITED	✔	✔
AS135377	UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED	✔	✔
AS140042	Zhipinshang (Hongkong) Electron Communication Technol...	✔	✔
AS140227	Hong Kong Communications International Co., Limited	✔	✘
AS983	Akari Networks LLC	✔	✔
AS151797	CTCSCI TECH LIMITED	✔	✔
AS399870	BYNARIUM LLC	✔	✔
AS53616	Asymptote Network LLC	✔	✔
AS63150	Bage Cloud LLC	✔	✔
AS206675	PAN-LIAN TECHNOLOGY CO., LIMITED	✔	✔
AS396856	Sharon Networks, LLC	✔	✘
AS154402	Fredyun Network	✔	✘
AS152111	CTCSCI TECH LIMITED	✔	✔
AS26768	SAKURA LTD.	✔	✔
AS7356	Sikla Tech Limited	✔	✔
AS151397	China Telecom	✔	✔
AS135391	Aofei Data International Co., Ltd.	✔	✘
AS151990	Hong Kong GoSun Technology Limited	✔	✘
AS400618	Prime Security Corp.	✔	✘
AS152112	CTCSCI TECH LIMITED	✘	✔
AS142002	Scloud Pte Ltd	✔	✘
AS4743	ISIF LIMITED	✔	✘
AS216458	Hardcore Communication Co., Limited	✔	✘
AS139358	Kansuiun Co., Ltd	✔	✘
AS401984	Tomorin Network, LLC	✔	✘

aut-num:        AS9886
as-name:        CTCSCITECHLIMITED-AS-AP
descr:          CTCSCI TECH LIMITED
country:        HK
org:            ORG-CTL14-AP
admin-c:        CTLA8-AP
tech-c:         CTLA8-AP
abuse-c:        AC2739-AP
mnt-lower:      MAINT-CTCSCITECHLIMITED-HK
mnt-routes:     MAINT-CTCSCITECHLIMITED-HK
mnt-by:         APNIC-HM
mnt-irt:        IRT-CTCSCITECHLIMITED-HK
last-modified:  2023-09-18T22:47:54Z
source:         APNIC


organisation:   ORG-CTL14-AP
org-name:       CTCSCI TECH LIMITED
org-type:       LIR
country:        HK
address:        ********
phone:          ********
# Email removed, Log into bgp.tools to see whois emails
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2025-05-08T13:15:50Z
source:         APNIC

Last Update: 2026-03-12T03:22:35Z UTC

Member of the following AS-SETs

-	Member
ARIN	as-skywolfix
RADB	as216458:as-cust
RIPE	as-evsio0n
APNIC	as-mercycloud
RIPE	as39533:as-set:as9886
RADB	as9886:as-cone
ALTDB	as-natolab-c
RADB	as-telstra-testing-1
RADB	as137409:as-mercury
RIPE	as-se-peer
RADB	as-40676
JPIRR	as-bbix-t-v6
ALTDB	as-evsio0n
RADB	as-bbix-t-v6
JPIRR	as-iij
RADB	as-optus
RIPE	as-moe-c
RADB	as-bbix-t
LEVEL3	as-lumen-customers-asns
RIPE	as-tbs
RADB	as-iij6
RIPE	as216458:as-hardcore-ripe
JPIRR	as-bbix-t
RADB	as9331:as-hongkong
ARIN	as-natolab-c
RADB	as-lshiy-customers
RADB	as-iij
RADB	as-00net
RADB	as-telstra-intl-customers
JPIRR	as-iij6

Name	IPv4	IPv6	Link Speed
SGIX	103.16.103.76	2001:de8:12:100::103:76	200 gbps
Equinix Hong Kong	36.255.57.144	2001:de8:7::14:9886:1	100 gbps
HKIX	123.255.91.72	2001:7fa:0:1::ca28:a148	100 gbps
Equinix Singapore	27.111.230.241	2001:de8:4::9886:1	100 gbps
BBIX Tokyo	101.203.90.117	2001:de8:c::9886:1	100 gbps
GNM-IX Singapore	178.18.234.17	2a03:5f80:4:3::234:17	100 gbps
SAKURA IX Hong Kong	163.61.161.18	2401:f460:210::9886:1	100 gbps
Hong Kong Global Internet Exchange	160.22.49.199	2404:c140:101e::9886	100 gbps
Equinix Tokyo	203.190.231.12	2001:de8:5::9886:1	10 gbps
JPNAP Tokyo	210.173.177.151	2001:7fa:7:1::9886:1	10 gbps

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Upstreams

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Member of the following AS-SETs

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