4609 CTM-MO Companhia de Telecomunicacoes de Macau SARL, MO
Adjacency: 7 Upstream: 2 Downstream: 5
Upstream Adjacent AS list
AS58453 CMI-INT-HK China Mobile International Limited, HK
AS7617 CTM-HK CTM HK Limited, HK
Downstream Adjacent AS list
AS13335 CLOUDFLARENET, US
AS138164 MUST-AS-AP Macau University of Science and Technology, MO
AS7582 UMAC-AS-AP University of Macau, MO
AS24429 TAOBAO Zhejiang Taobao Network Co.,Ltd, CN
AS139341 ACE-AS-AP ACE, SG
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 541 AS4609 ORG+TRN Originate: 748032 /12.49 Transit: 68864 /15.93 CTM-MO Companhia de Telecomunicacoes de Macau SARL, MO
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 1201 AS4609 CTM-MO Companhia de Telecomunicacoes de Macau 82 55 4 31 51 62.20% Prefix AS Path Aggregation Suggestion 27.109.128.0/17 6939 7617 4609 27.109.128.0/18 57866 3491 7617 4609 27.109.128.0/18 6939 7617 4609 + Announce - aggregate of 27.109.128.0/19 (6939 7617 4609) and 27.109.160.0/19 (6939 7617 4609) 27.109.128.0/19 6939 7617 4609 - Withdrawn - aggregated with 27.109.160.0/19 (6939 7617 4609) 27.109.160.0/19 6939 7617 4609 - Withdrawn - aggregated with 27.109.128.0/19 (6939 7617 4609) 27.109.192.0/18 57866 3491 7617 4609 27.109.192.0/18 6939 7617 4609 + Announce - aggregate of 27.109.192.0/19 (6939 7617 4609) and 27.109.224.0/19 (6939 7617 4609) 27.109.192.0/19 6939 7617 4609 - Withdrawn - aggregated with 27.109.224.0/19 (6939 7617 4609) 27.109.224.0/19 6939 7617 4609 - Withdrawn - aggregated with 27.109.192.0/19 (6939 7617 4609) 45.64.20.0/22 6939 7617 4609 45.64.20.0/24 6939 7617 4609 - Withdrawn - matching aggregate 45.64.20.0/22 6939 7617 4609 45.64.21.0/24 6939 7617 4609 - Withdrawn - matching aggregate 45.64.20.0/22 6939 7617 4609 60.246.0.0/16 6939 7617 4609 60.246.0.0/17 6939 7617 4609 - Withdrawn - matching aggregate 60.246.0.0/16 6939 7617 4609 60.246.0.0/18 6939 7617 4609 - Withdrawn - matching aggregate 60.246.0.0/16 6939 7617 4609 60.246.0.0/19 6939 7617 4609 - Withdrawn - matching aggregate 60.246.0.0/16 6939 7617 4609 60.246.32.0/19 6939 7617 4609 - Withdrawn - matching aggregate 60.246.0.0/16 6939 7617 4609 60.246.64.0/18 6939 7617 4609 - Withdrawn - matching aggregate 60.246.0.0/16 6939 7617 4609 60.246.64.0/19 6939 7617 4609 - Withdrawn - matching aggregate 60.246.0.0/16 6939 7617 4609 60.246.96.0/19 6939 7617 4609 - Withdrawn - matching aggregate 60.246.0.0/16 6939 7617 4609 60.246.128.0/17 6939 7617 4609 - Withdrawn - matching aggregate 60.246.0.0/16 6939 7617 4609 60.246.128.0/18 6939 7617 4609 - Withdrawn - matching aggregate 60.246.0.0/16 6939 7617 4609 60.246.128.0/19 6939 7617 4609 - Withdrawn - matching aggregate 60.246.0.0/16 6939 7617 4609 60.246.160.0/19 6939 7617 4609 - Withdrawn - matching aggregate 60.246.0.0/16 6939 7617 4609 60.246.192.0/18 6939 7617 4609 - Withdrawn - matching aggregate 60.246.0.0/16 6939 7617 4609 60.246.192.0/19 6939 7617 4609 - Withdrawn - matching aggregate 60.246.0.0/16 6939 7617 4609 60.246.224.0/19 6939 7617 4609 - Withdrawn - matching aggregate 60.246.0.0/16 6939 7617 4609 103.233.188.0/22 6939 7617 4609 113.52.64.0/18 6939 7617 4609 113.52.64.0/19 6939 7617 4609 - Withdrawn - matching aggregate 113.52.64.0/18 6939 7617 4609 113.52.96.0/19 6939 7617 4609 - Withdrawn - matching aggregate 113.52.64.0/18 6939 7617 4609 113.52.120.0/23 6939 7617 4609 - Withdrawn - matching aggregate 113.52.64.0/18 6939 7617 4609 113.52.122.0/23 6939 7617 4609 - Withdrawn - matching aggregate 113.52.64.0/18 6939 7617 4609 113.52.124.0/23 6939 7617 4609 - Withdrawn - matching aggregate 113.52.64.0/18 6939 7617 4609 122.100.128.0/17 6939 7617 4609 122.100.128.0/18 6939 7617 4609 - Withdrawn - matching aggregate 122.100.128.0/17 6939 7617 4609 122.100.128.0/19 6939 7617 4609 - Withdrawn - matching aggregate 122.100.128.0/17 6939 7617 4609 122.100.160.0/19 6939 7617 4609 - Withdrawn - matching aggregate 122.100.128.0/17 6939 7617 4609 122.100.192.0/18 2914 7617 4609 122.100.192.0/18 6939 7617 4609 + Announce - aggregate of 122.100.192.0/19 (6939 7617 4609) and 122.100.224.0/19 (6939 7617 4609) 122.100.192.0/19 6939 7617 4609 - Withdrawn - aggregated with 122.100.224.0/19 (6939 7617 4609) 122.100.224.0/19 6939 7617 4609 - Withdrawn - aggregated with 122.100.192.0/19 (6939 7617 4609) 122.100.250.0/24 2914 9293 7617 4609 122.100.252.0/24 6939 58453 4609 4609 4609 122.100.253.0/24 2914 7617 4609 122.100.254.0/24 293 3491 7617 4609 122.100.255.0/24 57866 6453 7617 4609 124.198.133.0/24 293 3491 7617 4609 125.31.0.0/18 6939 7617 4609 125.31.0.0/19 6939 7617 4609 - Withdrawn - matching aggregate 125.31.0.0/18 6939 7617 4609 125.31.0.0/24 6939 6453 7617 4609 125.31.2.0/23 6939 6453 7617 4609 + Announce - aggregate of 125.31.2.0/24 (6939 6453 7617 4609) and 125.31.3.0/24 (6939 6453 7617 4609) 125.31.2.0/24 6939 6453 7617 4609 - Withdrawn - aggregated with 125.31.3.0/24 (6939 6453 7617 4609) 125.31.3.0/24 6939 6453 7617 4609 - Withdrawn - aggregated with 125.31.2.0/24 (6939 6453 7617 4609) 125.31.4.0/24 6939 6453 7617 4609 125.31.22.0/24 6939 7617 4609 - Withdrawn - matching aggregate 125.31.0.0/18 6939 7617 4609 125.31.23.0/24 6939 7617 4609 - Withdrawn - matching aggregate 125.31.0.0/18 6939 7617 4609 125.31.24.0/23 6939 7617 4609 - Withdrawn - matching aggregate 125.31.0.0/18 6939 7617 4609 125.31.26.0/24 57866 3491 7617 4609 125.31.32.0/19 6939 7617 4609 - Withdrawn - matching aggregate 125.31.0.0/18 6939 7617 4609 125.31.55.0/24 6939 7617 4609 - Withdrawn - matching aggregate 125.31.0.0/18 6939 7617 4609 180.94.128.0/18 6939 7617 4609 180.94.128.0/19 6939 7617 4609 - Withdrawn - matching aggregate 180.94.128.0/18 6939 7617 4609 180.94.160.0/19 6939 7617 4609 - Withdrawn - matching aggregate 180.94.128.0/18 6939 7617 4609 180.94.176.0/24 2914 7617 4609 182.93.0.0/18 6939 7617 4609 182.93.0.0/19 6939 7617 4609 - Withdrawn - matching aggregate 182.93.0.0/18 6939 7617 4609 182.93.32.0/19 6939 7617 4609 - Withdrawn - matching aggregate 182.93.0.0/18 6939 7617 4609 202.86.128.0/18 6939 7617 4609 202.86.128.0/19 6939 7617 4609 - Withdrawn - matching aggregate 202.86.128.0/18 6939 7617 4609 202.86.160.0/19 6939 7617 4609 - Withdrawn - matching aggregate 202.86.128.0/18 6939 7617 4609 202.86.162.0/24 6939 7617 4609 - Withdrawn - matching aggregate 202.86.128.0/18 6939 7617 4609 202.174.0.0/22 6939 7617 4609 202.174.2.0/24 6939 7617 4609 - Withdrawn - matching aggregate 202.174.0.0/22 6939 7617 4609 202.175.0.0/17 6939 7617 4609 202.175.0.0/18 6939 7617 4609 - Withdrawn - matching aggregate 202.175.0.0/17 6939 7617 4609 202.175.0.0/19 6939 7617 4609 - Withdrawn - matching aggregate 202.175.0.0/17 6939 7617 4609 202.175.5.0/24 6939 7617 4609 - Withdrawn - matching aggregate 202.175.0.0/17 6939 7617 4609 202.175.32.0/19 6939 7617 4609 - Withdrawn - matching aggregate 202.175.0.0/17 6939 7617 4609 202.175.64.0/18 6939 7617 4609 - Withdrawn - matching aggregate 202.175.0.0/17 6939 7617 4609 202.175.64.0/19 6939 7617 4609 - Withdrawn - matching aggregate 202.175.0.0/17 6939 7617 4609 202.175.67.0/24 6939 7617 4609 - Withdrawn - matching aggregate 202.175.0.0/17 6939 7617 4609 202.175.96.0/19 6939 7617 4609 - Withdrawn - matching aggregate 202.175.0.0/17 6939 7617 4609 202.175.160.0/19 6939 7617 4609 202.175.160.0/24 6939 7617 4609 - Withdrawn - matching aggregate 202.175.160.0/19 6939 7617 4609 205.215.0.0/19 6939 7617 4609
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS4609 50 More Specifics 77 Total Advertisements CTM-MO Companhia de Telecomunicacoes de Macau SARL, MO
23.36.128.0/20 23.32.0.0/11
23.67.62.0/24 23.64.0.0/14
27.109.128.0/18 27.109.128.0/17
27.109.128.0/19 27.109.128.0/17
27.109.160.0/19 27.109.128.0/17
27.109.192.0/18 27.109.128.0/17
27.109.192.0/19 27.109.128.0/17
27.109.224.0/19 27.109.128.0/17
43.249.215.0/24 43.249.212.0/22
60.246.0.0/17 60.246.0.0/16
60.246.0.0/18 60.246.0.0/16
60.246.0.0/19 60.246.0.0/16
60.246.32.0/19 60.246.0.0/16
60.246.64.0/18 60.246.0.0/16
60.246.64.0/19 60.246.0.0/16
60.246.96.0/19 60.246.0.0/16
60.246.128.0/17 60.246.0.0/16
60.246.128.0/18 60.246.0.0/16
60.246.128.0/19 60.246.0.0/16
60.246.160.0/19 60.246.0.0/16
60.246.192.0/18 60.246.0.0/16
60.246.192.0/19 60.246.0.0/16
60.246.224.0/19 60.246.0.0/16
96.7.112.0/20 96.6.0.0/15
104.77.80.0/24 104.64.0.0/10
113.52.64.0/19 113.52.64.0/18
113.52.96.0/19 113.52.64.0/18
122.100.128.0/19 122.100.128.0/18
122.100.160.0/19 122.100.128.0/18
122.100.248.0/21 122.100.224.0/19
122.100.248.0/24 122.100.224.0/19
122.100.249.0/24 122.100.224.0/19
122.100.250.0/24 122.100.224.0/19
122.100.251.0/24 122.100.224.0/19
122.100.252.0/24 122.100.224.0/19
122.100.253.0/24 122.100.224.0/19
122.100.254.0/24 122.100.224.0/19
122.100.255.0/24 122.100.224.0/19
125.31.0.0/19 125.31.0.0/18
125.31.32.0/19 125.31.0.0/18
173.223.44.0/22 173.222.0.0/15
180.94.128.0/19 180.94.128.0/18
180.94.160.0/19 180.94.128.0/18
182.93.0.0/19 182.93.0.0/18
182.93.32.0/19 182.93.0.0/18
184.29.18.0/23 184.24.0.0/13
202.86.128.0/19 202.86.128.0/18
202.86.160.0/19 202.86.128.0/18
202.175.67.0/24 202.175.64.0/19
205.215.0.0/19 205.215.0.0/18
125.31.22.0/24 125.31.0.0/18
125.31.23.0/24 125.31.0.0/18
125.31.55.0/24 125.31.0.0/18
202.175.5.0/24 202.175.4.0/22
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 23.36.128.0/20 Announced
+ 96.7.112.0/20 Announced
+ 173.223.44.0/22 Announced
+ 184.29.18.0/23 Announced
+ 192.203.232.0/24 Announced
+ 202.171.252.0/22 Announced
+ 202.171.252.0/24 Announced
+ 202.171.253.0/24 Announced
- 125.31.22.0/24 Withdrawn
- 125.31.23.0/24 Withdrawn
- 125.31.55.0/24 Withdrawn
- 202.175.5.0/24 Withdrawn
whois: 402603
IANA has recorded AS4609 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS4609\n % [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: 2026-05-28T06:31:03Z
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 1.88.48 (WHOIS-AU5)