ASN Lookup Tool

Companhia de Telecomunicacoes de Macau macau.ctm.net MO MO 108 Routes

AS Data

AS4609

AS4609 – Companhia de Telecomunicacoes de Macau

AS Number 4609
AS Name CTM-MO
Organization Companhia de Telecomunicacoes de Macau(org-cdtd1-ap)
Country MO
Website macau.ctm.net
Number of IPv4 Routes 84
Number of IPv6 Routes 24
ASN type ISP
Registry APNIC
Date Allocated N/A

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IP Ranges

Route # IPs
27.109.224.0/19 8192
2001:f90:40f1::/48 ~1×10²⁴
60.246.64.0/18 16384
60.246.128.0/18 16384
202.86.128.0/19 8192
2001:f90:40c1::/48 ~1×10²⁴
202.86.160.0/19 8192
125.31.0.0/19 8192
125.31.24.0/23 512
202.175.160.0/19 8192

Raw Whois Response

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS4608 - AS4865'

as-block:       AS4608 - AS4865
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2019-05-20T03:52:26Z
source:         APNIC

role:           APNIC Hostmaster
address:        6 Cordelia Street
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC

% Information related to 'AS4609'

% Abuse contact for 'AS4609' is 'NMC_Internet_LeasedLine@ctm.com.mo'

aut-num:        AS4609
as-name:        CTM-MO
descr:          Companhia de Telecomunicacoes de Macau SARL
descr:          Rua de Lagos, Telecentro, Taipa, Macau
country:        MO
import:         from AS45918 action pref=100; accept ANY
import:         from AS7582 action pref=100; accept AS7582
export:         to AS3491 announce AS-CTM
export:         to AS4637 announce AS-CTM
export:         to AS2914 announce AS-CTM
export:         to AS174 announce AS-CTM
export:         to AS6453 announce AS-CTM
export:         to AS10099 announce AS-CTM
export:         to AS4809 announce AS-CTM
export:         to AS58453 announce AS-CTM
org:            ORG-CDTD1-AP
admin-c:        CN448-AP
tech-c:         CM2469-AP
abuse-c:        AC2161-AP
notify:         noc@macau.ctm.net
mnt-lower:      MAINT-CTM-MO
mnt-routes:     MAINT-CTM-MO
mnt-by:         APNIC-HM
mnt-irt:        IRT-CTM-MO
last-modified:  2021-01-18T03:52:16Z
source:         APNIC

irt:            IRT-CTM-MO
address:        Rua da Lagos, Telecentro
address:        P.O. Box 868
address:        Taipa
address:        Macau
e-mail:         NMC_Internet_LeasedLine@ctm.com.mo
abuse-mailbox:  NMC_Internet_LeasedLine@ctm.com.mo
admin-c:        CN448-AP
tech-c:         CM2469-AP
auth:           # Filtered
remarks:        nmc_internet_leasedline@ctm.com.mo is invalid
mnt-by:         MAINT-CTM-MO
last-modified:  2025-11-18T00:26:29Z
source:         APNIC

organisation:   ORG-CDTD1-AP
org-name:       Companhia de Telecomunicacoes de Macau
org-type:       LIR
country:        MO
address:        Rua de Lagos
address:        Telecentro
address:        Taipa
address:        Macau
phone:          +853-891-2211
fax-no:         +853-891-2933
e-mail:         NMC_Internet_LeasedLine@ctm.com.mo
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:42Z
source:         APNIC

role:           ABUSE CTMMO
country:        ZZ
address:        Rua da Lagos, Telecentro
address:        P.O. Box 868
address:        Taipa
address:        Macau
phone:          +000000000
e-mail:         NMC_Internet_LeasedLine@ctm.com.mo
admin-c:        CN448-AP
tech-c:         CM2469-AP
nic-hdl:        AC2161-AP
remarks:        Generated from irt object IRT-CTM-MO
remarks:        nmc_internet_leasedline@ctm.com.mo is invalid
abuse-mailbox:  NMC_Internet_LeasedLine@ctm.com.mo
mnt-by:         APNIC-ABUSE
last-modified:  2025-07-16T13:12:03Z
source:         APNIC

person:         CTM Mcenter
address:        Rua de Lagos, Telecentro, Taipa
country:        MO
phone:          +853 8891 2211
e-mail:         NMC_Internet_LeasedLine@ctm.com.mo
nic-hdl:        CM2469-AP
mnt-by:         MAINT-CTM-MO
last-modified:  2022-06-27T02:35:35Z
source:         APNIC

person:         CTM NOC
address:        Rua de Lagos, Telecentro, Taipa
country:        MO
phone:          +853 8891 2211
e-mail:         NMC_Internet_LeasedLine@ctm.com.mo
nic-hdl:        CN448-AP
mnt-by:         MAINT-CTM-MO
last-modified:  2022-06-27T02:30:59Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-US2)

Parsed Whois Response

Peers

AS Number Description Country
AS10099 China Unicom Hong Kong Operations Limited HK
AS7617 CTM (HK) Limited HK
AS136167 CHINA TELECOM MACAU COMPANY LIMITED MO
AS45918 SmarTone Mobile Communications Macau Limited MO
AS6453 TATA COMMUNICATIONS AMERICA INC US
AS139341 ACE SG
AS58453 China Mobile International Limited HK
AS2914 NTT America, Inc. US
AS174 Cogent Communications, LLC US
AS4809 China Telecom Next Generation Carrier Network CN

Upstreams

AS Number Description Country
AS58453 China Mobile International Limited HK
AS24429 Zhejiang Taobao Network Co.,Ltd CN
AS7617 Companhia de Telecomunicacoes de Macau HK

Downstreams

AS Number Description Country
AS136167 CHINA TELECOM MACAU COMPANY LIMITED MO
AS13335 Cloudflare, Inc. US
AS138164 Macau University of Science and Technology MO
AS139341 ACEVILLE PTE.LTD. SG
AS7582 University of Macau MO
AS24429 Zhejiang Taobao Network Co.,Ltd CN
AS7617 Companhia de Telecomunicacoes de Macau HK
AS4058 CITIC Telecom International CPC Limited HK

Contacts

Email Contacts

NMC_Internet_LeasedLine@ctm.com.mo

Abuse Contacts

NMC_Internet_LeasedLine@ctm.com.mo

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Frequently Asked Questions

ASN AS4609 is an Autonomous System Number used to identify a network for BGP internet routing.
AS4609 is listed under Companhia de Telecomunicacoes de Macau.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.