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
AS45796 UIH-BBCONNECT-AS-AP - UIH / BB Connect, TH Thailand 2,048 4,294,967,296 IPv6 IPv6
AS174 COGENT-174 - Cogent Communications, LLC, US United States 35,919,616 185,692,717,056 IPv4 IPv4
AS14840 BR.Digital Telecom, BR Brazil 71,168 14,010,286,080 IPv4 IPv4 IPv6 IPv6
AS15547 NETPLUS - netplus.ch SA, CH Switzerland 135,168 42,949,672,960 IPv4 IPv4
AS47147 AS-ANX - Anexia Cloud Solutions GmbH, AT Austria 1,536 131,072 IPv4 IPv4
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1,153,732 25,769,934,848 IPv4 IPv4 IPv6 IPv6
AS12637 SEEWEB - SEEWEB s.r.l., IT Italy 82,176 197,568,495,616 IPv4 IPv4 IPv6 IPv6
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,896 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS4230 CLARO S.A., BR Brazil 5,155,584 21,475,098,624 IPv4 IPv4
AS22652 FIBRENOIRE-INTERNET - Videotron Ltee, CA Canada 182,784 8,590,065,664 IPv4 IPv4 IPv6 IPv6
AS34177 CELESTE-AS - CELESTE SAS, FR France 289,792 98,784,247,808 IPv4 IPv4 IPv6 IPv6
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 43,264 17,179,869,184 IPv4 IPv4
AS15605 CONNESI - Connesi s.p.a., IT Italy 20,992 17,179,869,184 IPv4 IPv4 IPv6 IPv6
AS47734 TELECOM-IT-SOLUTIONS-AS - Telecom IT Solutions SRL, RO Romania 256 65,536 IPv4 IPv4
AS49605 DTS-AS - Digital Telecommunication Services S.r.l., IT Italy 9,216 38,654,705,664 IPv4 IPv4
AS56987 AS-ABACLOUDA - ABACLOUDA SAS, FR France 1,024 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS51184 FONIRA - Fonira Telekom GmbH, AT Austria 13,824 111,669,149,696 IPv4 IPv4 IPv6 IPv6
AS2914 NTT-DATA-2914 - NTT America, Inc., US United States 7,238,144 30,065,098,752 IPv4 IPv4 IPv6 IPv6
AS9002 RETN-AS - RETN Limited, GB United Kingdom 40,448 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS45543 SCTV-AS-VN - SaiGon Tourist cable Televition Company, VN Viet Nam 196,608 4,294,967,296 IPv4 IPv4
AS47692 NESSUS - Nessus GmbH, AT Austria 37,120 34,359,869,440 IPv4 IPv4 IPv6 IPv6
AS4635 HKIX-RS1 - The Hong Kong Internet Exchange Limited, HK Hong Kong 2,048 0 IPv4 IPv4 IPv6 IPv6
AS48362 TKSWF-AS - Stadtwerke Feldkirch, AT Austria 7,680 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 115,712 352,458,178,560 IPv4 IPv4 IPv6 IPv6
AS13058 serve-u-AS - serve-u - Buchholz und Suenderhauf GbR, DE Germany 2,048 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 570,112 107,374,182,400 IPv4 IPv4
AS140570 HKBCS-AS-AP - Hong Kong Beecloud System Technology Services Limited, HK Hong Kong 5,120 65,536 IPv4 IPv4
AS209823 ENKI-AS - Enki Multimedia EURL, FR France 768 4,295,360,512 IPv4 IPv4
AS6695 DECIX-AS - DE-CIX Management GmbH, DE Germany 0 0 IPv4 IPv4
AS9304 HUTCHISON-AS-AP - HGC Global Communications Limited, HK Hong Kong 1,816,064 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS20932 SIG-ST - Services Industriels de Geneve, CH Switzerland 9,472 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS8218 NEO-ASN - Zayo Infrastructure France SA, FR France 47,360 12,884,967,424 IPv6 IPv6
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 12,800 2,162,688 IPv4 IPv4 IPv6 IPv6
AS9119 SOFTNET-AS - SOFTNET d.o.o., SI Slovenia 100,352 154,618,822,656 IPv4 IPv4 IPv6 IPv6
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53,248 13,153,337,344 IPv4 IPv4 IPv6 IPv6
AS25091 IP-Max - IP-Max SA, CH Switzerland 15,104 68,719,607,808 IPv4 IPv4 IPv6 IPv6
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 31,488 107,374,182,400 IPv4 IPv4 IPv6 IPv6
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 105,728 77,403,783,168 IPv4 IPv4 IPv6 IPv6
AS559 Switch, CH Switzerland 2,184,960 176,093,790,208 IPv4 IPv4 IPv6 IPv6
AS7552 VIETEL-AS-AP - Viettel Group, VN Viet Nam 5,455,616 38,654,836,736 IPv4 IPv4
AS30844 LIQUID-AS - Liquid Telecommunications Ltd, GB United Kingdom 368,896 38,654,705,664 IPv4 IPv4
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7,168 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS2500 WIDE-BB - WIDE Project, JP Japan 65,536 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS34019 HIVANE - Hivane Association, FR France 2,816 1,245,184 IPv4 IPv4 IPv6 IPv6
AS133210 ENTECHNOLOGIES-AS-AP - EN Technologies Pte Ltd, SG Singapore 4,096 4,295,163,904 IPv4 IPv4 IPv6 IPv6
AS131127 GTEL-VN - GLOBAL TECHNOLOGY - TELECOMMUNICATIONS CORPORATION, VN Viet Nam 4,864 0 IPv4 IPv4
AS138997 EDCL-AS-AP - Eons Data Communications Limited, HK Hong Kong 30,464 8,896,118,784 IPv4 IPv4
AS6663 TTI-NET - Euroweb Romania S.R.L., RO Romania 40,192 6,442,450,944 IPv4 IPv4
AS12552 GlobalConnect-AS12552 - GlobalConnect AB, SE Sweden 561,920 214,749,282,304 IPv4 IPv4
AS44356 EPSILON - Epsilon Telecommunications Ltd, GB United Kingdom 8,192 8,589,934,592 IPv4 IPv4
AS61573 IP TELECOM, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS7195 EDGEUNO S.A.S, CO Colombia 31,488 4,275,109,888 IPv4 IPv4 IPv6 IPv6
AS35360 GARGUNET - Frederic Gargula, CH Switzerland 1,024 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9,472 42,949,672,960 IPv4 IPv4 IPv6 IPv6
AS38008 APERTURE-AS-AP - Aperture Science Limited, HK Hong Kong 2,560 4,579,131,392 IPv4 IPv4 IPv6 IPv6
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 124,320 112,721,920 IPv4 IPv4 IPv6 IPv6
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 768 268,435,456 IPv4 IPv4
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 46,336 42,949,804,032 IPv4 IPv4 IPv6 IPv6
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4,096 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 22,528 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS31510 IKB-AS - Innsbrucker Kommunalbetriebe AG, AT Austria 27,904 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 8,589,934,592 IPv4 IPv4
AS45899 VNPT-AS-VN - VNPT Corp, VN Viet Nam 7,652,352 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS45903 CMCTELECOM-VN - CMC Telecom Infrastructure Company, VN Viet Nam 87,040 1,610,612,736 IPv4 IPv4 IPv6 IPv6
AS1764 NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT Austria 84,992 240,518,430,720 IPv4 IPv4 IPv6 IPv6
AS2907 SINET-AS - Research Organization of Information and Systems, National Institute of Informatics, JP Japan 8,883,306 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS5405 INTERDOTLINK - Inter.link GmbH, DE Germany 2,816 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2,156,032 68,719,607,808 IPv4 IPv4 IPv6 IPv6
AS3223 VOXILITY - Voxility LLP, GB United Kingdom 69,888 18,481,152 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 579,328 282,631,665,680,384 IPv4 IPv4 IPv6 IPv6
AS35280 F5 - F5 Networks SARL, FR France 54,016 81,604,378,624 IPv4 IPv4 IPv6 IPv6

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
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
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
Germany DE-CIX Frankfurt - DE-CIX Frankfurt 80.81.194.61 2001:7f8::f8fd:0:1 10 Gbps 2025-11-01 03:47:23
Netherlands AMS-IX - Amsterdam Internet Exchange 80.249.211.149 2001:7f8:1::a506:3741:1 1 Gbps 2025-12-10 00:04:51
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
Singapore SGIX - Singapore Internet Exchange 103.16.103.47 2001:de8:12:100::103:47 10 Gbps 2025-08-25 04:52:58
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

Private Peering Facilities

Country/Region Name City Website Updated
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
Equinix FR5 - Frankfurt, KleyerStrasse Frankfurt https://www.equinix.com/locations/germany-colocation/frankfurt-data-centers/fr5/ 2025-10-30 09:04:06
Digital Realty Amsterdam AMS9 Amsterdam https://www.digitalrealty.com/data-centers/amsterdam/science-park-121-schiphol-rijk-netherlands 2025-12-09 05:54:24
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:         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


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:         info@vnnic.vn
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:         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:         Duong Dai Son
address:        DCNET-VN
country:        VN
phone:          +84-28-62588610
e-mail:         sontt@dcnet.vn
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:         vuntt@dcnet.vn
nic-hdl:        NTTV2-AP
mnt-by:         MAINT-VN-VNNIC
last-modified:  2021-01-03T11:08:27Z
source:         APNIC