asn.dev

Autonomous system

AS64047 VKT-HK Viking Telecom Limited

Unclassified APNIC

IPv4 addresses 8.70K 19 prefixes
IPv6 prefixes 16 counted as prefixes, not addresses
Countries 1 mostly HK
Exchanges 1 recorded by PCH
Upstreams 5 0 downstream
Flagged prefixes 0 none

Summary

Viking Telecom Limited

Hong Kong · AI-generated

isp hk cable dsl

VKT-HK is operated by Viking Telecom Limited.

What it's used for

  • The address space carries netnames consistently labeled VKT-HK, with registrants identified as Viking Telecom Limited.
  • The AS announces 6,656 IPv4 addresses across 14 prefixes and 16 IPv6 prefixes, while maintaining 10 observed neighbours.
  • As a network services and engineering company based in Hong Kong, the traffic comprises cable and DSL subscriber connections and associated network services.

Notable

  • All sampled registrants align with the announcer, listing Viking Telecom Limited as the administrator and IRT-VKT-HK as the technical contact.
  • The inventory consists of a mix of /22, /23, and /24 IPv4 blocks, alongside a structured set of IPv6 prefixes under the 2402:b780::/42 range.

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, China123.255.90.20

Transit providers

5 upstream, 0 downstream and 8 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS58779i4HK Limited1,442
AS4635Hong Kong Internet Exchange--Route Server 133
AS24482SG.GS2
AS8359MTS PJSC1
AS9930TIME dotCom Berhad No. 14, Jalan Majistret U1/26 Hicom Glenmarie Industrial Park 40150 Shah Alam Selangor, Malaysia1

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-18, 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 19 prefixes · 8.70K addresses IPv6 16 prefixes

CountryNamePrefixes
HKHong Kong35

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS64047
Registry name
VKT-HK
Registrant
Viking Telecom Limited
Abuse contact
info@vkt.hk
Registered
2015-10-14
Last changed
2020-07-14
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
38% valid · 15 valid, 25 with no ROA
ROAs
17 authorising AS64047
ASPA
no ASPA record
IRR
100% registered · 40 of 40 announcements
Route objects
103 naming AS64047

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

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: 443 networks and 1,784 prefixes, as published 2026-10-19. 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