AS Number
AS63741
AS Name
DCNET-AS-VN
Org Name
DCNET TELECOM
Country
Viet Nam
Registry

apnic

RegDate

N/A

Updated

2021-02-26T09:56:37Z

AS63741 Looking Glass
http://lg.dcnet.vn/
IPv4Prefixes

20

IPv6Prefixes

3

IPv4 NUMs

4,608

IPv6 NUMs(/64)

196,608

4,608 IPv4 Addresses
CIDR Description IP Num
103.51.120.0/24 GNET-VN GNET INTEGRATED SOLUTIONS JOINT STOCK COMPANY 256
103.51.121.0/24 GNET-VN GNET INTEGRATED SOLUTIONS JOINT STOCK COMPANY 256
103.216.72.0/24 DCNET-VN DCNET TELECOM 256
103.216.72.0/22 DCNET-VN DCNET TELECOM 1024
103.216.73.0/24 DCNET-VN DCNET TELECOM 256
103.216.74.0/24 DCNET-VN DCNET TELECOM 256
103.216.75.0/24 DCNET-VN DCNET TELECOM 256
103.245.244.0/24 DCNET-VN DCNET TELECOM 256
103.245.245.0/24 DCNET-VN DCNET TELECOM 256
103.245.246.0/24 DCNET-VN DCNET TELECOM 256
103.245.247.0/24 DCNET-VN DCNET TELECOM 256
163.227.120.0/24 DCCONS-VN DCCONS CONSTRUCTION AND MAP SURVEYING JOINT STOCK COMPANY 256
163.227.121.0/24 DCCONS-VN DCCONS CONSTRUCTION AND MAP SURVEYING JOINT STOCK COMPANY 256
163.227.228.0/24 NHATNAM-VN NHAT NAM TELECOM TRADING AND SERVICES JOINT STOCK COMPANY 256
163.227.229.0/24 NHATNAM-VN NHAT NAM TELECOM TRADING AND SERVICES JOINT STOCK COMPANY 256
203.167.8.0/24 DCNET-VN DCNET TELECOM 256
203.167.8.0/22 DCNET-VN DCNET TELECOM 1024
203.167.9.0/24 DCNET-VN DCNET TELECOM 256
203.167.10.0/24 DCNET-VN DCNET TELECOM 256
203.167.11.0/24 DCNET-VN DCNET TELECOM 256
CIDR Description IP NUMs(prefix /64)
2001:df5:66c0::/48 DCCONS-VN DCCONS CONSTRUCTION AND MAP SURVEYING JOINT STOCK COMPANY 65536
2001:df5:7c40::/48 NHATNAM-VN NHAT NAM TELECOM TRADING AND SERVICES JOINT STOCK COMPANY 65536
2404:ee80::/48 DCNET-VN DCNET TELECOM 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9,472 42,949,672,960 IPv6 IPv6
AS47692 NESSUS - Nessus GmbH, AT Austria 37,120 34,359,869,440 IPv6 IPv6
AS48362 TKSWF-AS - Stadtwerke Feldkirch, AT Austria 7,680 4,294,967,296 IPv6 IPv6
AS559 Switch, CH Switzerland 2,184,960 176,093,790,208 IPv6 IPv6
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1,153,988 25,769,934,848 IPv6 IPv6
AS9304 HUTCHISON-AS-AP - HGC Global Communications Limited, HK Hong Kong 1,914,880 12,884,967,424 IPv6 IPv6
AS14840 BR.Digital Telecom, BR Brazil 70,912 14,010,220,544 IPv6 IPv6
AS35625 EUROFIBER-FRANCE - Eurofiber France SAS, FR France 29,184 103,095,992,320 IPv6 IPv6
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4,096 8,589,934,592 IPv6 IPv6
AS56987 AS-ABACLOUDA - ABACLOUDA SAS, FR France 1,024 34,359,738,368 IPv6 IPv6
AS61573 IP TELECOM, BR Brazil 1,024 4,294,967,296 IPv6 IPv6
AS133210 ENTECHNOLOGIES-AS-AP - EN Technologies Pte Ltd, SG Singapore 4,096 4,295,098,368 IPv6 IPv6
AS2914 NTT-DATA-2914 - NTT America, Inc., US United States 7,219,712 30,065,098,752 IPv6 IPv6
AS4635 HKIX-RS1 - The Hong Kong Internet Exchange Limited, HK Hong Kong 2,048 0 IPv6 IPv6
AS5405 INTERDOTLINK - Inter.link GmbH, DE Germany 2,560 34,359,738,368 IPv6 IPv6
AS22652 FIBRENOIRE-INTERNET - Videotron Ltee, CA Canada 182,784 8,590,065,664 IPv6 IPv6
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 22,528 8,589,934,592 IPv6 IPv6
AS45796 UIH-BBCONNECT-AS-AP - UIH / BB Connect, TH Thailand 2,048 4,294,967,296 IPv6 IPv6
AS45903 CMCTELECOM-VN - CMC Telecom Infrastructure Company, VN Viet Nam 87,040 1,610,612,736 IPv6 IPv6
AS2907 SINET-AS - Research Organization of Information and Systems, National Institute of Informatics, JP Japan 8,883,264 8,589,934,592 IPv6 IPv6
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2,156,032 68,719,607,808 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 582,400 282,627,370,713,088 IPv6 IPv6
AS9002 RETN-AS - RETN Limited, GB United Kingdom 40,448 4,294,967,296 IPv6 IPv6
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7,168 68,719,476,736 IPv6 IPv6
AS31510 IKB-AS - Innsbrucker Kommunalbetriebe AG, AT Austria 27,904 4,294,967,296 IPv6 IPv6
AS35280 F5 - F5 Networks SARL, FR France 53,760 81,604,378,624 IPv6 IPv6
AS54309 NEGU, US United States 1,792 327,680 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv6 IPv6
AS34019 HIVANE - Hivane Association, FR France 2,816 1,245,184 IPv6 IPv6
AS38008 APERTURE-AS-AP - Aperture Science Limited, HK Hong Kong 2,560 4,579,131,392 IPv6 IPv6
AS1764 NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT Austria 86,016 240,518,430,720 IPv6 IPv6
AS8218 NEO-ASN - Zayo Infrastructure France SA, FR France 47,360 12,884,967,424 IPv6 IPv6
AS13058 serve-u-AS - serve-u - Buchholz und Suenderhauf GbR, DE Germany 2,048 34,359,738,368 IPv6 IPv6
AS20932 SIG-ST - Services Industriels de Geneve, CH Switzerland 9,472 4,294,967,296 IPv6 IPv6
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 103,680 77,403,652,096 IPv6 IPv6
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 120,320 112,721,920 IPv6 IPv6
AS209823 ENKI-AS - Enki Multimedia EURL, FR France 768 4,295,360,512 IPv6 IPv6
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 12,800 2,162,688 IPv6 IPv6
AS35360 GARGUNET - Frederic Gargula, CH Switzerland 1,024 34,359,738,368 IPv6 IPv6
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,896 12,884,901,888 IPv6 IPv6
AS51184 FONIRA - Fonira Telekom GmbH, AT Austria 13,824 111,669,149,696 IPv6 IPv6
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 35,584 107,374,182,400 IPv6 IPv6
AS30844 LIQUID-AS - Liquid Telecommunications Ltd, GB United Kingdom 368,640 38,654,705,664 IPv6 IPv6
AS45899 VNPT-AS-VN - VNPT Corp, VN Viet Nam 7,654,400 12,884,967,424 IPv6 IPv6
AS2500 WIDE-BB - WIDE Project, JP Japan 65,536 4,294,967,296 IPv6 IPv6
AS7195 EDGEUNO S.A.S, CO Colombia 31,488 4,275,109,888 IPv6 IPv6
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 46,336 42,949,804,032 IPv6 IPv6
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53,248 13,153,337,344 IPv6 IPv6
AS25091 IP-Max - IP-Max SA, CH Switzerland 15,104 68,719,607,808 IPv6 IPv6
AS9119 SOFTNET-AS - SOFTNET d.o.o., SI Slovenia 100,352 154,618,822,656 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 97,792 352,458,178,560 IPv6 IPv6

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Hong Kong HKIX - Hong Kong Internet Exchange 123.255.90.78 2001:7fa:0:1::ca28:a04e 10 Gbps 2025-10-24 04:09:45
Japan BBIX Tokyo - BroadBand Internet eXchange Tokyo 101.203.90.189 2001:de8:c::6:3741:1 10 Gbps 2025-11-25 13:15:16
Singapore SGIX - Singapore Internet Exchange 103.16.103.47 2001:de8:12:100::103:47 10 Gbps 2025-08-25 04:52:58
Germany DE-CIX Frankfurt - DE-CIX Frankfurt 80.81.194.61 2001:7f8::f8fd:0:1 10 Gbps 2025-11-01 03:47:23
Hong Kong AMS-IX Hong Kong - Amsterdam Internet Exchange Hong Kong 103.247.139.13 2001:df0:296::a506:3741:1 1 Gbps 2025-12-03 01:08:09
United States DE-CIX New York 206.82.105.25 2001:504:36::f8fd:0:1 10 Gbps 2025-11-22 03:22:25
Hong Kong BBIX Hong Kong - BroadBand Internet eXchange Hong Kong 103.203.158.87 2403:c780:b800:bb00:0:6:3741:1 10 Gbps 2025-11-25 13:15:47

Private Peering Facilities

Country/Region Name City Website Updated
Equinix FR5 - Frankfurt, KleyerStrasse Frankfurt https://www.equinix.com/locations/germany-colocation/frankfurt-data-centers/fr5/ 2025-10-30 09:04:06
MEGA-i (iAdvantage Hong Kong) Hong Kong http://www.iadvantage.net/ 2025-06-06 07:56:51
Global Switch Singapore Singapore http://www.globalswitch.com 2025-08-25 04:53:23
as-block:       AS63488 - AS63999
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:  2013-09-11T23:49:48Z
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:         [email protected]
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         [email protected]
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC


as-block:       AS63730 - AS63769
descr:          VNNIC-ASBLOCK-AP
descr:          VNNIC
descr:          Vietnam Network Information Center
country:        VN
admin-c:        NTTT3-AP
tech-c:         NTTT3-AP
remarks:        Block of 20 AS numbers from 63730 - 63769
remarks:        for assignment to VNNIC members
mnt-by:         APNIC-HM
mnt-lower:      MAINT-VN-VNNIC
last-modified:  2023-04-21T06:49:58Z
source:         APNIC

person:         Nguyen Thi Thu Thuy
address:        VNNIC-VN
country:        VN
phone:          +84-2435564944
e-mail:         [email protected]
nic-hdl:        NTTT3-AP
mnt-by:         MAINT-VN-VNNIC
last-modified:  2020-05-11T07:33:48Z
source:         APNIC



aut-num:        AS63741
as-name:        DCNET-AS-VN
descr:          DCNET TELECOM
country:        VN
admin-c:        DDS10-AP
tech-c:         NTTV2-AP
mnt-by:         MAINT-VN-VNNIC
mnt-irt:        IRT-VNNIC-AP
last-modified:  2021-02-26T09:56:37Z
source:         APNIC

irt:            IRT-VNNIC-AP
address:        Ha Noi, VietNam
phone:          +84-24-35564944
fax-no:         +84-24-37821462
e-mail:         [email protected]
abuse-mailbox:  [email protected]
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:         Duong Dai Son
address:        DCNET-VN
country:        VN
phone:          +84-28-62588610
e-mail:         [email protected]
nic-hdl:        DDS10-AP
mnt-by:         MAINT-VN-VNNIC
last-modified:  2018-11-20T02:33:38Z
source:         APNIC

person:         Nguyen Thai Thanh Vu
address:        137 Le Quang Dinh Street, Ward 14, Binh Thanh District, Ho Chi Minh City
country:        VN
phone:          +84987390939
e-mail:         [email protected]
nic-hdl:        NTTV2-AP
mnt-by:         MAINT-VN-VNNIC
last-modified:  2021-01-03T11:08:27Z
source:         APNIC