AS63199 — CDSC-AS1 - CDS Global Cloud Co., Ltd

Network type: hosting

AS63199 announces 150 IPv4 prefixes covering 148,736 addresses and 7 IPv6 prefixes.

About this network

CDSC-AS1 is operated by CDS Global Cloud Co., Ltd.

What it's used for

• The address space carries cloud and data center infrastructure, evidenced by netnames CDSC-1 and CDS-HK associated with registrants CDS Global Cloud Co., Ltd and Capitalonline Data Service (HK) Co., Limited.
• The AS announces 148,224 IPv4 addresses across 176 prefixes and 43 IPv6 prefixes, while maintaining 234 observed neighbours. This high neighbour count relative to the address inventory indicates a transit or network service provider role rather than a pure access network.
• Traffic from this AS consists of enterprise cloud workloads, global private network (GPN) connectivity, and data center services, as CDS Global Cloud operates a fully meshed Layer 2 network connecting Asia, North America, and Europe.

Notable

• Registrants align with the announcer, with CDS Global Cloud Co., Ltd holding the majority of the space under netname CDSC-1, while Capitalonline Data Service (HK) Co., Limited holds blocks under netname CDS-HK.
• The address inventory is fragmented across multiple /20 and /21 blocks, including ranges in 148.153.0.0/19, 118.193.16.0/20, and 164.52.16.0/20, reflecting a distributed global footprint.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 1.247.4.0/24
• 1.255.30.0/24
• 38.83.102.0/23
• 38.83.105.0/24
• 38.83.106.0/24
• 38.83.108.0/22
• 38.121.61.0/24
• 38.121.62.0/23
• 38.123.96.0/22
• 38.123.100.0/23
• 38.123.102.0/24
• 38.123.106.0/23
• 38.123.108.0/22
• 39.125.6.0/23
• 45.195.78.0/24
• 45.196.16.0/21
• 45.196.72.0/23
• 45.196.76.0/23
• 45.201.232.0/23
• 61.34.166.0/24
• 101.251.252.0/22
• 103.101.124.0/23
• 103.124.149.0/24
• 103.124.150.0/23
• 103.210.160.0/22
• 103.241.228.0/22
• 106.2.158.0/23
• 106.3.139.0/24
• 118.129.128.0/24
• 118.129.192.0/24
• 118.129.224.0/24
• 118.130.128.0/23
• 118.193.16.0/20
• 118.193.80.0/20
• 121.78.159.0/24
• 124.40.56.0/23
• 139.159.44.0/22
• 139.159.48.0/22
• 139.159.104.0/22
• 139.159.118.0/23
• 148.153.0.0/19
• 148.153.32.0/21
• 148.153.40.0/23
• 148.153.42.0/24
• 148.153.44.0/22
• 148.153.48.0/20
• 148.153.64.0/21
• 148.153.72.0/22
• 148.153.76.0/23
• 148.153.80.0/20
• 148.153.96.0/22
• 148.153.100.0/23
• 148.153.103.0/24
• 148.153.104.0/21
• 148.153.112.0/21
• 148.153.120.0/23
• 148.153.123.0/24
• 148.153.124.0/22
• 148.153.128.0/22
• 148.153.132.0/23
• 148.153.135.0/24
• 148.153.136.0/21
• 148.153.144.0/20
• 148.153.160.0/20
• 148.153.176.0/23
• 148.153.178.0/24
• 148.153.180.0/22
• 148.153.184.0/21
• 148.153.192.0/20
• 148.153.208.0/21
• 148.153.218.0/23
• 148.153.220.0/22
• 148.153.224.0/20
• 148.153.240.0/23
• 148.153.242.0/24
• 148.153.244.0/22
• 148.153.248.0/21
• 149.36.52.0/23
• 150.116.0.0/22
• 150.116.4.0/23
• 150.116.12.0/24
• 150.116.82.0/24
• 150.116.92.0/22
• 152.101.55.0/24
• 154.89.140.0/22
• 154.196.4.0/22
• 154.203.3.0/24
• 154.204.2.0/23
• 154.204.4.0/22
• 154.204.36.0/24
• 154.208.131.0/24
• 154.209.72.0/21
• 154.209.88.0/22
• 154.222.38.0/24
• 154.223.129.0/24
• 154.223.130.0/23
• 154.223.132.0/24
• 154.223.136.0/24
• 154.223.164.0/22
• 156.225.5.0/24

and 57 more.

Upstream networks

• AS174 Cogent Communications, LLC
• AS1299 Arelion Sweden AB
• AS3356 Level 3 Parent, LLC
• AS6453 TATA COMMUNICATIONS (AMERICA) INC
• AS17408 AboveNet Communications Taiwan
• AS3491 PCCW Global (HK) Ltd.
• AS3257 GTT Communications Inc.
• AS6939 Hurricane Electric LLC
• AS21859 Zenlayer Inc
• AS41095 IPTP LTD
• AS9286 KINX
• AS12956 TELEFONICA GLOBAL SOLUTIONS SL
• AS7195 EDGEUNO S.A.S
• AS17676 SoftBank Corp.
• AS2914 NTT America, Inc.
• AS4657 StarHub Ltd
• AS24482 SG.GS
• AS4788 TM TECHNOLOGY SERVICES SDN. BHD.
• AS17639 Converge ICT Solutions Inc.
• AS34549 meerfarbig GmbH & Co. KG
• AS9002 RETN Limited
• AS20485 Joint Stock Company TransTeleCom
• AS38001 NewMedia Express Pte Ltd
• AS33891 Core-Backbone GmbH
• AS4635 Hong Kong Internet Exchange--Route Server 1

Downstream networks

• AS147281 Luckynet9 Private Limited
• AS136809 FAST ZONE IT
• AS134494 Code For Host Inc Ltd
• AS152726 Dream Engineering
• AS152606 LINK4 COMMUNICATION
• AS137410 MiM Digital Marketing Solution Ltd.
• AS139057 Edgenext Legend Dynasty Pte. Ltd.
• AS150293 Capitalonline Data Service (HK) Co., Limited
• AS11439 VertexCore LLC
• AS151397 China Telecom
• AS154603 V.P.S GY
• AS152698 Zorn Technologies
• AS154701 Capitalonline Data Service (HK) Co., Limited
• AS154438 Superstify Technology Pte Ltd
• AS218224 Novacart Commerce llc
• AS401362 HOST4NERD LLC
• AS54801 Zillion Network Inc.
• AS142240 HostNost
• AS136725 Chen Jitong
• AS401650 888 Ventures LLC
• AS154132 M/S UMARA INTERNATIONAL
• AS146871 MANAV RACHNA VIDYANATARIKSHA PRIVATE LIMITED
• AS402215 Devology Tech LLC
• AS139642 Smart Link
• AS400906 Mino Network LLC

Adjacent networks

• AS174 Cogent Communications, LLC
• AS1299 Arelion Sweden AB
• AS3257 GTT Communications Inc.
• AS147281 Luckynet9 Private Limited
• AS3356 Level 3 Parent, LLC
• AS6453 TATA COMMUNICATIONS (AMERICA) INC
• AS17408 AboveNet Communications Taiwan
• AS3491 PCCW Global (HK) Ltd.
• AS6939 Hurricane Electric LLC
• AS9002 RETN Limited
• AS21859 Zenlayer Inc
• AS12956 TELEFONICA GLOBAL SOLUTIONS SL
• AS136809 FAST ZONE IT
• AS134494 Code For Host Inc Ltd
• AS152726 Dream Engineering
• AS41095 IPTP LTD
• AS152606 LINK4 COMMUNICATION
• AS9286 KINX
• AS7195 EDGEUNO S.A.S
• AS137410 MiM Digital Marketing Solution Ltd.
• AS4657 StarHub Ltd
• AS17676 SoftBank Corp.
• AS2914 NTT America, Inc.
• AS24482 SG.GS
• AS4788 TM TECHNOLOGY SERVICES SDN. BHD.

Routing security

• RPKI: 194 valid, 2 invalid and 330 not-found announcements; 192 ROAs.
• ASPA: none published.
• IRR: 73% of announcements registered; 844 route objects.
• Listed in as-sets: AS-131219, AS-24413, AS-32098, AS-4761, AS-AOFEI-INTL, AS-AOFEI-INTL, AS-BBIX-T, AS-BBIX-T-V6, AS-C3, AS-CAPITALONLINEDATA, AS-CHIEF-TRANSIT, AS-CHIEF-TRANSIT-2001, AS-CN2, AS-CTBC-CUSTOMERS205, AS-DACOM, AS-E1-AUTOMATION-CUSTOMER, AS-EQUINIX-SG, AS-FLAGP, AS-FLAGT, AS-FPT, AS-FPT_COMMUNICATIONS, AS-HINET, AS-HKIX, AS-HURRICANE, AS-HURRICANEV6.

Internet exchanges

• IX.br (PTT.br) São Paulo — São Paulo, Brazil
• DE-CIX Frankfurt — Frankfurt, Germany
• Indonesian Internet Exchange (IIX-Jakarta) — Jakarta, Indonesia
• IX.br (PTT.br) Fortaleza — Fortaleza, Brazil
• MSK-IX Moscow — Moscow, Russia
• Equinix Internet Exchange Singapore — Singapore, Singapore
• BroadBand Internet eXchange Tokyo — Tokyo, Japan
• Hong Kong Internet Exchange — Hong Kong, China
• JPIX Tokyo — Tokyo, Japan
• Singapore Internet Exchange — Singapore, Singapore
• Equinix Internet Exchange Hong Kong — Hong Kong, China
• Equinix Internet Exchange Dallas — Dallas, United States
• Taipei Internet Exchange (TPIX) — Taipei, Taiwan
• FL-IX - The Florida Internet Exchange / Community IX - Florida — Miami, United States
• Equinix Internet Exchange Miami — Miami, United States
• BroadBand Internet eXchange Singapore — Singapore, Singapore
• UAE-IX — Dubai, United Arab Emirates
• BroadBand Internet eXchange Hong Kong — Hong Kong, China
• DE-CIX Istanbul — Istanbul, Turkey
• Korea Internet Neutral Exchange KINX — Seoul, South Korea
• Equinix-LA(former Paix) — Los Angeles, United States