asn.dev

Autonomous system

AS59371 DNC-AS Dimension Network & Communication Limited

Hosting APNIC

IPv4 addresses 60.93K 35 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly HK
Exchanges 1 recorded by PCH
Upstreams 9 1 downstream
Flagged prefixes 0 none

Summary

Dimension Network & Communication Limited

Hong Kong · AI-generated

hosting business hk

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. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
Hong Kong Internet ExchangeHong Kong, China123.255.90.137

Transit providers

9 upstream, 1 downstream and 11 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS3257GTT Communications Inc.4,717
AS3491PCCW Global (HK) Ltd.4,401
AS2914NTT America, Inc.1,759
AS4635Hong Kong Internet Exchange--Route Server 1412
AS13335Cloudflare, Inc.339
AS24482SG.GS203
AS8359MTS PJSC201
AS9930TIME dotCom Berhad No. 14, Jalan Majistret U1/26 Hicom Glenmarie Industrial Park 40150 Shah Alam Selangor, Malaysia9

All 9 upstreams →

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 35 prefixes · 60.93K addresses IPv6 0 prefixes

CountryNamePrefixes
HKHong Kong35

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS59371
Registry name
DNC-AS
Registrant
Dimension Network & Communication Limited
Abuse contact
netadm@dimensionet.com
Registered
2014-06-06
Last changed
2020-08-19
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 216 with no ROA
ROAs
5 authorising AS59371
ASPA
no ASPA record
IRR
100% registered · 216 of 216 announcements
Route objects
307 naming AS59371

Reputation

Classification and threat

Hosting Datacenter or cloud provider. Addresses are servers, not people.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 432 networks and 1,768 prefixes, as published 2026-10-12. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check