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	Prefix	Description

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS6453	TATA Communications (America) Inc	✔	✔
	AS3491	PCCW Global, Inc.	✔	✔
	AS2914	NTT America, Inc.	✔	✔
	AS9318	SK Broadband Co Ltd	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS4609	Companhia de Telecomunicacoes de Macau SARL	✔	✔
	AS6453	TATA Communications (America) Inc	✔	✔
	AS3491	PCCW Global, Inc.	✔	✔
	AS2914	NTT America, Inc.	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS17554	Citic Telecom International (Data) Limited.	✔	✔
	AS137409	GSL Networks Pty LTD	✔	✔
	AS4635	HKIX Route Servers	✔	✔
	AS134823	Sky Digital Co., Ltd.	✔	✔
	AS8220	COLT	✔	✔
	AS9002	RETN Limited	✔	✔
	AS9498	Bharti Airtel Ltd.	✔	✘
	AS2635	Automattic, Inc	✔	✔
	AS10111	Zeofast Network	✔	✔
	AS9886	CTCSCI TECH LIMITED	✔	✔
	AS63927	RISE	✔	✔
	AS4651	The Communications Authority of Thailand (CAT)	✔	✘
	AS49544	i3D.net B.V	✔	✔
	AS30058	FDCservers.net	✔	✔
	AS138997	Eons Data Communications Limited	✔	✔
	AS955	LSHIY LLC	✔	✔
	AS13335	Cloudflare, Inc.	✔	✔
	AS45701	PT Internet Madju Abad Milenindo	✔	✘
	AS140627	OneQode	✔	✘
	AS24115	Equinix IX	✔	✘
	AS15169	Google LLC	✔	✔
	AS24482	SG.GS	✔	✔
	AS140227	Hong Kong Communications International Co., Limited	✘	✔
	AS137557	International gateway co., Ltd	✔	✔
	AS8359	MTS PJSC	✔	✔
	AS38008	Aperture Science Limited	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS39120	Convergenze S.p.A.	✔	✔
	AS9304	HGC Global Communications Limited	✔	✘
	AS9299	PLDT (Philippine Long Distance Telephone Company)	✔	✘
	AS18187	Ignite Telecommunications Inc	✔	✘
	AS3786	LG DACOM Corporation	✔	✘
	AS6206	Netrouting B.V.	✔	✘
	AS3223	Voxility LLP	✔	✘
	AS132337	Axclusive	✔	✘
	AS15412	Flag Telecom UK Limited	✘	✔
	AS9381	HKBN Enterprise Solutions HK Limited	✔	✔
	AS17433	Hytron Network Services Limited	✘	✔
	AS7713	PT Telkom Indonesia Tbk	✔	✘
	AS35280	F5 Networks SARL	✔	✘
	AS9505	Taiwan Internet Gateway	✔	✘
	AS137897	PAN-LIAN TECHNOLOGY CO., LIMITED	✘	✔
	AS41095	IPTP LTD	✔	✘
	AS9269	Hong Kong Broadband Network Ltd.	✔	✘
	AS9318	SK Broadband Co Ltd	✔	✘
	AS398465	Rackdog LLC	✔	✘
	AS4780	Digital United Inc.	✔	✘

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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
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:42Z
source:         APNIC

Last Update: 2026-02-09T03:22:25Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
APNIC	as-ctmteleone	28
APNIC	as-set-ipdc	67
RADB	as3491:as-customers-test	68539
RIPE	as-globeinternet-clients	88171
APNIC	as58453:as-asiaascust	31445
APNIC	as-gipau	7
RADB	as-ctm	2
APNIC	as-ctm	2
APNIC	as58453:as-asiatest	28483
RADB	as-hkix	71945
RADB	as-pacnet-customer-proxy-register	1171
APNIC	as45514:as-telemedia-smb	36
ARIN	as-globeinternet-clients	88171
RADB	as3491:as-customers-ap	69597
RADB	as58453:as-asiaascust	31445
RADB	as2764:as-customers:as4805	38