38732 CMCTELECOM-VN CMC Telecom Infrastructure Company, VN
Adjacency: 15 Upstream: 1 Downstream: 14
Upstream Adjacent AS list
AS45903 CMCTELECOM-VN CMC Telecom Infrastructure Company, VN
Downstream Adjacent AS list
AS140814 TECHCITYGROUP-AS-VN Floor 5, 255 Tran Dang Ninh, Dich Vong, Cau Giay District, Ha Noi City, VN
AS135967 BKNS-AS-VN Bach Kim Network solutions Join stock company, VN
AS131353 NHANHOA-AS-VN NhanHoa Software company, VN
AS151863 PSG-VN PSG JOINT STOCK COMPANY, VN
AS140829 VMTK-AS-VN VMTK . Trading Investment CO., LTD, VN
AS135981 VISUALVIET-AS-VN VisualViet Company Limited, VN
AS131386 LVSS-AS-VN Long Van System Solution JSC, VN
AS153683 V2SECURE-VN VIETNAM V2 INFORMATION SECURE JOINT STOCK COMPANY, VN
AS153651 QPPF-VN QPPF Company Limited, VN
AS153500 ONESCHOOL-VN 1School Education Technology and Solutions Company Limited, VN
AS154247 MCO-VN MCO HA NOI TECHNOLOGY COMPANY LIMITED, VN
AS153016 CHANGEDIGITAL-VN VN Change Digital Ltd., VN
AS151873 TOTHOST-VN TOTHOST SOLUTIONS AND TECHNOLOGIES COMPANY LIMITED, VN
AS63765 HOSTVN-VN HOSTVN Technology Solutions Joint Stock Company, VN
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 9570 AS38732 ORG+TRN Originate: 11520 /18.51 Transit: 13312 /18.30 CMCTELECOM-VN CMC Telecom Infrastructure Company, VN
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 % 2541 AS38732 CMCTELECOM-VN CMC Telecom Infrastructure Comp 36 26 4 14 22 61.11% Prefix AS Path Aggregation Suggestion 42.96.32.0/24 4777 2516 3491 45903 38732 42.96.34.0/23 4777 2516 3491 45903 38732 + Announce - aggregate of 42.96.34.0/24 (4777 2516 3491 45903 38732) and 42.96.35.0/24 (4777 2516 3491 45903 38732) 42.96.34.0/24 4777 2516 3491 45903 38732 - Withdrawn - aggregated with 42.96.35.0/24 (4777 2516 3491 45903 38732) 42.96.35.0/24 4777 2516 3491 45903 38732 - Withdrawn - aggregated with 42.96.34.0/24 (4777 2516 3491 45903 38732) 45.122.253.0/24 4777 2516 3491 45903 38732 101.99.3.0/24 4777 2516 3491 45903 38732 103.21.148.0/22 4777 2516 3491 45903 38732 103.21.148.0/24 4777 2516 3491 45903 38732 - Withdrawn - matching aggregate 103.21.148.0/22 4777 2516 3491 45903 38732 103.21.149.0/24 4777 2516 3491 45903 38732 - Withdrawn - matching aggregate 103.21.148.0/22 4777 2516 3491 45903 38732 103.21.150.0/24 4777 2516 3491 45903 38732 - Withdrawn - matching aggregate 103.21.148.0/22 4777 2516 3491 45903 38732 103.21.151.0/24 4777 2516 3491 45903 38732 - Withdrawn - matching aggregate 103.21.148.0/22 4777 2516 3491 45903 38732 103.63.108.0/23 4608 7575 3491 45903 38732 + Announce - aggregate of 103.63.108.0/24 (4608 7575 3491 45903 38732) and 103.63.109.0/24 (4608 7575 3491 45903 38732) 103.63.108.0/24 4608 7575 3491 45903 38732 - Withdrawn - aggregated with 103.63.109.0/24 (4608 7575 3491 45903 38732) 103.63.109.0/24 4608 7575 3491 45903 38732 - Withdrawn - aggregated with 103.63.108.0/24 (4608 7575 3491 45903 38732) 103.252.0.0/22 4777 2516 3491 45903 38732 103.252.0.0/24 4777 2516 3491 45903 38732 - Withdrawn - matching aggregate 103.252.0.0/22 4777 2516 3491 45903 38732 115.146.120.0/21 4777 2516 3491 45903 38732 + Announce - aggregate of 115.146.120.0/22 (4777 2516 3491 45903 38732) and 115.146.124.0/22 (4777 2516 3491 45903 38732) 115.146.120.0/24 4777 2516 3491 45903 38732 - Withdrawn - aggregated with 115.146.121.0/24 (4777 2516 3491 45903 38732) 115.146.121.0/24 4777 2516 3491 45903 38732 - Withdrawn - aggregated with 115.146.120.0/24 (4777 2516 3491 45903 38732) 115.146.122.0/24 4777 2516 3491 45903 38732 - Withdrawn - aggregated with 115.146.123.0/24 (4777 2516 3491 45903 38732) 115.146.123.0/24 4777 2516 3491 45903 38732 - Withdrawn - aggregated with 115.146.122.0/24 (4777 2516 3491 45903 38732) 115.146.124.0/23 4777 2516 3491 45903 38732 - Withdrawn - aggregated with 115.146.126.0/23 (4777 2516 3491 45903 38732) 115.146.124.0/24 4777 2516 3491 45903 38732 - Withdrawn - matching aggregate 115.146.124.0/23 4777 2516 3491 45903 38732 115.146.125.0/24 4777 2497 3491 45903 38732 115.146.126.0/23 4777 2516 3491 45903 38732 - Withdrawn - aggregated with 115.146.124.0/23 (4777 2516 3491 45903 38732) 115.146.126.0/24 4777 2516 3491 45903 38732 - Withdrawn - matching aggregate 115.146.126.0/23 4777 2516 3491 45903 38732 115.146.127.0/24 4777 2516 3491 45903 38732 - Withdrawn - matching aggregate 115.146.126.0/23 4777 2516 3491 45903 38732 124.158.0.0/21 4777 2516 3491 45903 38732 + Announce - aggregate of 124.158.0.0/22 (4777 2516 3491 45903 38732) and 124.158.4.0/22 (4777 2516 3491 45903 38732) 124.158.0.0/24 4777 2516 3491 45903 38732 - Withdrawn - aggregated with 124.158.1.0/24 (4777 2516 3491 45903 38732) 124.158.1.0/24 4777 2516 3491 45903 38732 - Withdrawn - aggregated with 124.158.0.0/24 (4777 2516 3491 45903 38732) 124.158.2.0/24 4777 2516 3491 45903 38732 - Withdrawn - aggregated with 124.158.3.0/24 (4777 2516 3491 45903 38732) 124.158.3.0/24 4777 2516 3491 45903 38732 - Withdrawn - aggregated with 124.158.2.0/24 (4777 2516 3491 45903 38732) 124.158.4.0/24 4777 2516 3491 45903 38732 - Withdrawn - aggregated with 124.158.5.0/24 (4777 2516 3491 45903 38732) 124.158.5.0/24 4777 2516 3491 45903 38732 - Withdrawn - aggregated with 124.158.4.0/24 (4777 2516 3491 45903 38732) 124.158.6.0/24 4777 2516 3491 45903 38732 - Withdrawn - aggregated with 124.158.7.0/24 (4777 2516 3491 45903 38732) 124.158.7.0/24 4777 2516 3491 45903 38732 - Withdrawn - aggregated with 124.158.6.0/24 (4777 2516 3491 45903 38732) 163.227.126.0/23 4777 2516 3491 45903 38732 183.91.14.0/24 4777 2516 3491 45903 38732 203.205.4.0/24 4777 2516 3491 45903 38732 203.205.8.0/24 4777 2516 3491 45903 38732
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS38732 33 More Specifics 36 Total Advertisements CMCTELECOM-VN CMC Telecom Infrastructure Company, VN
42.96.32.0/24 42.96.32.0/19
42.96.34.0/24 42.96.32.0/19
42.96.35.0/24 42.96.32.0/19
45.122.253.0/24 45.122.252.0/22
101.99.3.0/24 101.99.0.0/18
103.21.148.0/24 103.21.148.0/22
103.21.149.0/24 103.21.148.0/22
103.21.150.0/24 103.21.148.0/22
103.21.151.0/24 103.21.148.0/22
103.63.108.0/24 103.63.108.0/22
103.63.109.0/24 103.63.108.0/22
103.252.0.0/24 103.252.0.0/22
115.146.120.0/24 115.146.120.0/21
115.146.121.0/24 115.146.120.0/21
115.146.122.0/24 115.146.120.0/21
115.146.123.0/24 115.146.120.0/21
115.146.124.0/23 115.146.120.0/21
115.146.124.0/24 115.146.120.0/21
115.146.125.0/24 115.146.120.0/21
115.146.126.0/23 115.146.120.0/21
115.146.126.0/24 115.146.120.0/21
115.146.127.0/24 115.146.120.0/21
124.158.0.0/24 124.158.0.0/20
124.158.1.0/24 124.158.0.0/20
124.158.2.0/24 124.158.0.0/20
124.158.3.0/24 124.158.0.0/20
124.158.4.0/24 124.158.0.0/20
124.158.5.0/24 124.158.0.0/20
124.158.6.0/24 124.158.0.0/20
124.158.7.0/24 124.158.0.0/20
183.91.14.0/24 183.91.0.0/19
203.205.4.0/24 203.205.0.0/18
203.205.8.0/24 203.205.0.0/18
whois: 402332
IANA has recorded AS38732 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS38732\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS37888 - AS38911'
as-block: AS37888 - AS38911
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: 2009-09-29T06:04:16Z
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 'AS38725 - AS38739'
as-block: AS38725 - AS38739
descr: VNNIC-ASBLOCK-VN
descr: VNNIC
descr: Vietnam Network Information Center
country: VN
admin-c: NTTT3-AP
tech-c: NTTT3-AP
remarks: Block of 15 AS numbers from 38725 - 38739
remarks: for assignment to VNNIC members
mnt-by: APNIC-HM
mnt-lower: MAINT-VN-VNNIC
last-modified: 2023-04-21T06:49:57Z
source: APNIC
person: Nguyen Thi Thu Thuy
address: VNNIC-VN
country: VN
phone: +84-2435564944
e-mail: info@vnnic.vn
nic-hdl: NTTT3-AP
mnt-by: MAINT-VN-VNNIC
last-modified: 2020-05-11T07:33:48Z
source: APNIC
% Information related to 'AS38732'
% Abuse contact for 'AS38732' is 'hm-changed@vnnic.vn'
aut-num: AS38732
as-name: CMCTELECOM-VN
descr: CMC Telecom Infrastructure Company
descr: CMC Tower, Duy Tan, Dich Vong Hau, Yen Hoa, Cau Giay, Hanoi, Vietnam
country: VN
import: from AS7643 action pref=100; accept ANY
import: from AS24086 action pref=100; accept ANY
export: to AS7643 announce AS38732
export: to AS24086 announce AS38732
admin-c: HVA2-AP
tech-c: NVH31-AP
mnt-by: MAINT-VN-VNNIC
mnt-routes: MAINT-VN-VNNIC
mnt-irt: IRT-VNNIC-AP
last-modified: 2025-05-16T04:03:32Z
source: APNIC
irt: IRT-VNNIC-AP
address: Ha Noi, VietNam
phone: +84-24-35564944
fax-no: +84-24-37821462
e-mail: hm-changed@vnnic.vn
abuse-mailbox: hm-changed@vnnic.vn
admin-c: NTTT1-AP
tech-c: NTTT1-AP
auth: # Filtered
mnt-by: MAINT-VN-VNNIC
last-modified: 2025-11-17T23:08:34Z
source: APNIC
person: Hoang Viet Anh
address: CMCTELECOM-VN
country: VN
phone: +84-366235766
e-mail: anh.hv@cmctelecom.vn
nic-hdl: HVA2-AP
mnt-by: MAINT-VN-VNNIC
last-modified: 2023-08-31T04:22:33Z
source: APNIC
person: Nguyen Van Hieu
address: CMCTELECOM-VN
country: VN
phone: +84-968189689
e-mail: hieu.nv@cmctelecom.vn
nic-hdl: NVH31-AP
mnt-by: MAINT-VN-VNNIC
last-modified: 2022-08-28T04:27:35Z
source: APNIC
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