AS7617 CTM (HK) Limited

The website screenshot for http://www.ctm.net

CTM (HK) Limited

AS Number 7617
Website http://www.ctm.net

Registered on: 19 Nov 2004 (21 years old)
Registered to: A91F3FAF (apnic)

Network status: Active, Allocated under APNIC

Network type: Unknown

Prefixes Originated: 0 IPv4, 0 IPv6

Upstreams

AS6453 - TATA Communications (America) Inc
AS3491 - PCCW Global (HK) Ltd.
AS2914 - NTT America, Inc.
AS9293 - NTT Com Asia Limited
AS5580 - GTT Communications (APAC)
AS9318 - SK Broadband Co Ltd

Rankings

#43 for AS Cone in Hong Kong

#50 for Known Peers in Hong Kong

Peers: 70

Upstreams: 6

Downstreams: 2 (Cone: 10)

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
AS6453	TATA Communications (America) Inc	✔	✔
AS3491	PCCW Global (HK) Ltd.	✔	✔
AS2914	NTT America, Inc.	✔	✔
AS9293	NTT Com Asia Limited	✔	✘
AS5580	GTT Communications (APAC)	✔	✘
AS9318	SK Broadband Co Ltd	✔	✘

Peers

ASN	Description	IPv4	IPv6
AS4609	Companhia de Telecomunicacoes de Macau SARL	✔	✔
AS6453	TATA Communications (America) Inc	✔	✔
AS3491	PCCW Global (HK) Ltd.	✔	✔
AS2914	NTT America, Inc.	✔	✔
AS24115	Equinix IX	✔	✔
AS6939	Hurricane Electric LLC	✔	✔
AS17554	Citic Telecom International (Data) Limited.	✔	✔
AS15169	Google LLC	✔	✔
AS4635	HKIX Route Servers	✔	✔
AS9293	NTT Com Asia Limited	✔	✘
AS16509	Amazon.com, Inc.	✔	✔
AS137409	GSL Networks Pty LTD	✔	✔
AS9002	RETN Limited	✔	✔
AS134823	Sky Digital Co., Ltd.	✔	✔
AS8220	COLT	✔	✔
AS20940	Akamai International B.V.	✔	✔
AS36351	IBM Cloud	✔	✔
AS132203	Tencent	✔	✔
AS199524	Gcore S.A.	✔	✔
AS9498	Bharti Airtel Ltd.	✔	✘
AS10111	Zeofast Network	✔	✔
AS8359	MTS PJSC	✔	✔
AS138997	Eons Data Communications Limited	✔	✔
AS8966	Etisalat (E&)	✔	✔
AS2635	Automattic, Inc	✔	✔
AS140227	Hong Kong Communications International Co., Limited	✔	✔
AS24429	Alibaba Cloud	✔	✔
AS45102	Alibaba (US) Technology Co., Ltd.	✔	✘
AS21859	Zenlayer Inc	✔	✘
AS136907	Huawei Cloud	✔	✔
AS4651	The Communications Authority of Thailand (CAT)	✔	✔
AS49544	i3D.net B.V	✔	✔
AS63927	RISE	✔	✔
AS30058	FDCservers.net	✔	✔
AS24482	SG.GS	✔	✔
AS9009	M247 Europe SRL	✔	✔
AS13335	Cloudflare, Inc.	✔	✔
AS9304	HGC Global Communications Limited	✔	✘
AS32934	Facebook, Inc.	✔	✔
AS45701	PT Internet Madju Abad Milenindo	✔	✘
AS140627	OneQode	✔	✘
AS14537	Continent 8 LLC	✔	✔
AS17433	Hytron Network Services Limited	✔	✔
AS955	LSHIY LLC	✔	✔
AS7713	PT Telkom Indonesia Tbk	✔	✔
AS137557	International gateway co., Ltd	✔	✔
AS38008	Aperture Science Limited	✔	✔
AS36236	NetActuate, Inc	✔	✔
AS39120	Convergenze S.p.A.	✔	✔
AS398465	Rackdog LLC	✔	✘
AS132337	Axclusive	✔	✘
AS18187	Ignite Telecommunications Inc	✔	✘
AS151338	PoloNetwork Limited	✔	✘
AS9299	PLDT (Philippine Long Distance Telephone Company)	✔	✘
AS6206	Netrouting B.V.	✔	✘
AS48266	Catixs Ltd	✔	✘
AS3223	Voxility LLP	✔	✘
AS133840	PT Jala Lintas Media	✔	✘
AS396986	Bytedance, Inc. (TikTok)	✔	✘
AS4780	Digital United Inc.	✔	✔
AS45498	SMART AXIATA Co., Ltd.	✔	✔
AS38195	Superloop	✔	✔
AS38040	TOT Public Company Limited	✔	✘
AS4229	Zenlayer Inc	✔	✘
AS9930	TIME dotCom Bhd	✘	✔
AS41095	IPTP LTD	✔	✘
AS5580	GTT Communications (APAC)	✔	✘
AS9318	SK Broadband Co Ltd	✔	✘
AS58717	Summit Communications Ltd	✔	✘
AS64050	BGP Network Limited	✔	✘

Downstreams

	ASN	Description	IPv4	IPv6
	AS4609	Companhia de Telecomunicacoes de Macau SARL	✔	✔
	AS17554	Citic Telecom International (Data) Limited.	✔	✔

aut-num:        AS7617
as-name:        CTM-HK
descr:          CTM (HK) Limited
descr:          Service Provider
country:        HK
import:         from AS4609 action pref=100; accept ANY
import:         from AS17554 action pref=120; accept ANY
export:         to AS4637 announce AS-CTM
export:         to AS3491 announce AS-CTM
export:         to AS2914 announce AS-CTM
export:         to AS6453 announce AS-CTM
export:         to AS174 announce AS-CTM
default:        to AS4609 action pref=10; networks ANY
remarks:        ********
org:            ORG-CDTD1-AP
admin-c:        CN448-AP
tech-c:         CM2469-AP
abuse-c:        AC2161-AP
mnt-lower:      MAINT-CTM-MO
mnt-routes:     MAINT-CTM-MO
mnt-by:         APNIC-HM
mnt-irt:        IRT-CTM-MO
last-modified:  2021-01-18T03:52:14Z
source:         APNIC


organisation:   ORG-CDTD1-AP
org-name:       Companhia de Telecomunicacoes de Macau
org-type:       LIR
country:        MO
address:        ********
address:        ********
address:        ********
address:        ********
phone:          ********
fax-no:         ********
# Email removed, Log into bgp.tools to see whois emails/phone numbers
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:42Z
source:         APNIC

Last Update: 2026-06-15T03:22:29Z UTC

Member of the following AS-SETs

-	Member	ASN Count
APNIC	as-gipau	7
RADB	as2764:as-customers:as4805	38
RADB	as58453:as-asiaascust	20222
APNIC	as58453:as-asiatest	16204
APNIC	as-set-ipdc	67
APNIC	as45514:as-telemedia-smb	36
RADB	as-ctm	2
APNIC	as-ctmteleone	28
APNIC	as-ctm	2
RADB	as-twig	1264
APNIC	as58453:as-asiaascust	20222
RADB	as-hkix	72900
RADB	as3491:as-customers-ap	71654
RADB	as-pacnet-customer-proxy-register	1171
ARIN	as-globeinternet-clients	89838
RADB	as-hgc-intl	6463
RIPE	as-globeinternet-clients	89838
RADB	as-vipnetntt	131
RADB	as3491:as-customers-test	70545

Name	IPv4	IPv6	Link Speed
Equinix Hong Kong	36.255.56.50	2001:de8:7::7617:1	100 gbps
Equinix Hong Kong	36.255.56.208	2001:de8:7::7617:3	100 gbps
HKIX	123.255.91.193	2001:7fa:0:1::ca28:a1c1	20 gbps
HKIX	123.255.91.130	2001:7fa:0:1::ca28:a182	20 gbps

View

Upstreams

Rankings

Network Policy

Prefixes in selected policy

Upstreams

Peers

Downstreams

Member of the following AS-SETs

Internet Exchange Points