AS59371 — DNC-AS - Dimension Network & Communication Limited

Network type: hosting

AS59371 announces 31 IPv4 prefixes covering 60,928 addresses and 0 IPv6 prefixes.

About this network

DNC-AS is operated by Dimension Network & Communication Limited.

What it's used for

• The address space carries web hosting and general business traffic, evidenced by netnames LBIL-HK (Large Bright Web Hosting) and LAYERLINKS-HK (Layerlinks Global Limited).
• The AS announces 60,928 IPv4 addresses across 35 prefixes, with 17 observed neighbours, indicating a hosting or business access role rather than a transit provider.
• Traffic from this AS consists of web hosting endpoints and corporate network services for clients in the Asia-Pacific region.

Notable

• Registrants include Dimension Network & Communication Limited, Layerlinks Global Limited, and Large Bright Investments Limited, with netnames DNC-HK, LAYERLINKS-HK, and LBIL-HK respectively.
• The address inventory is a mix of /20 and /22 blocks, including ranges from 5.254.144.0/20 to 103.232.220.0/22, reflecting a consolidated hosting estate.

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

Announced prefixes

• 5.254.128.0/24
• 5.254.130.0/24
• 5.254.132.0/22
• 5.254.136.0/21
• 5.254.144.0/20
• 43.229.4.0/22
• 43.252.160.0/22
• 43.252.172.0/22
• 45.126.180.0/22
• 46.149.192.0/20
• 66.203.144.0/20
• 66.232.0.0/20
• 67.211.64.0/20
• 69.160.168.0/21
• 103.48.4.0/22
• 103.68.172.0/22
• 103.82.212.0/22
• 103.85.252.0/22
• 103.93.124.0/22
• 103.120.212.0/22
• 103.136.192.0/22
• 103.195.48.0/22
• 103.232.220.0/22
• 103.233.96.0/22
• 103.248.136.0/22
• 116.204.156.0/22
• 123.108.76.0/22
• 147.92.32.0/20
• 147.161.32.0/19
• 203.109.56.0/22
• 207.148.32.0/20

Upstream networks

• AS3257 GTT Communications Inc.
• AS3491 PCCW Global (HK) Ltd.
• AS2914 NTT America, Inc.
• AS4635 Hong Kong Internet Exchange--Route Server 1
• AS13335 Cloudflare, Inc.
• AS24482 SG.GS
• AS8359 MTS PJSC
• AS9930 TIME dotCom Berhad No. 14, Jalan Majistret U1/26 Hicom Glenmarie Industrial Park 40150 Shah Alam Selangor, Malaysia
• AS23764 CTGNet

Downstream networks

• AS135581 19 Chun Wang Street, Tseung Kwan O Industrial Estate, N.T. Hong Kong

Adjacent networks

• AS3257 GTT Communications Inc.
• AS3491 PCCW Global (HK) Ltd.
• AS2914 NTT America, Inc.
• AS135581 19 Chun Wang Street, Tseung Kwan O Industrial Estate, N.T. Hong Kong
• AS4635 Hong Kong Internet Exchange--Route Server 1
• AS13335 Cloudflare, Inc.
• AS10103 HK Broadband Network Ltd.
• AS24482 SG.GS
• AS8359 MTS PJSC
• AS9930 TIME dotCom Berhad No. 14, Jalan Majistret U1/26 Hicom Glenmarie Industrial Park 40150 Shah Alam Selangor, Malaysia
• AS23764 CTGNet

Routing security

• RPKI: 0 valid, 0 invalid and 216 not-found announcements; 5 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 307 route objects.
• Listed in as-sets: AS-10099, AS-133777-TRANSIT, AS-59371, AS-CN2, AS-CTI-TELECOM, AS-GTTCUST6, AS-HKIX, AS-ITXBR1, AS-KDDCUSTOMER2, AS-KORNETBGP, AS-NWN-TRANSIT, AS-PACNET-DOWNSTREAM-HK, AS-PACNET-DOWNSTREAM-PH, AS-SET-24099, AS-TELSTRA-INTL-CUSTOMERS, AS-TELSTRA-INTL-CUSTOMERS-4637, AS-TMNET-CUSTOMERS, AS13335:AS-CUSTOMERS, AS17476:AS-CUSTOMERS, AS58453:AS-ASIAASCUST, AS58453:AS-ASIAASCUST, AS58453:AS-ASIATEST, AS58807:AS-ASIAASCUST, AS58807:AS-ASIAASCUST, AS9269:AS-HKBN-TRANSIT.

Internet exchanges

• Hong Kong Internet Exchange — Hong Kong, China