asn.dev

Autonomous system

AS45753 NETSEC-HK - Netsec Limited

Hosting APNIC

IPv4 addresses 106K 89 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly HK
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Netsec Limited

Hong Kong · AI-generated

hosting vps

A hosting network operated by Netsec Limited, a Hong Kong company associated with the Simcentric brand, offering servers and VPS across Asia-Pacific.

What it's used for

  • Hosting websites and virtual/dedicated servers for customers, with a focus on the Hong Kong and wider Asia-Pacific market.

Notable

  • An IP here identifies the host, not the operator of what runs on it — a legitimate site or an abusive VPS can share the same ASN.
  • Despite occasional "Thailand" labels in some datasets, the operator is registered in Hong Kong.

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

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

2 upstream, 0 downstream and 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS963N963 PTE. LTD.25,740
AS9744XLC GLOBAL20

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-01, 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 89 prefixes · 106K addresses IPv6 0 prefixes

CountryNamePrefixes
HKHong Kong89

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS45753
Registry name
NETSEC-HK
Registrant
Netsec Limited
Abuse contact
noc@netsec.com
Registered
2011-06-28
Last changed
2021-08-10
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
91% valid · 422 valid, 18 with no ROA 23 RPKI-invalid
ROAs
383 authorising AS45753
ASPA
no ASPA record
IRR
100% registered · 463 of 463 announcements
Route objects
1,198 naming AS45753

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: 447 networks and 1,843 prefixes, as published 2026-11-02. 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