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Autonomous System

AS219447

Hong Kong Flash Speed Limited

Announced IPs
2,048
CIDR prefixes
8
ASN
AS219447

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

53/100
Caution
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 2 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS219447 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
46.202.220.0/24 AS197359, AS219447 2026-09-10 14:10:46
46.202.207.0/24 AS197359, AS219447 2026-09-10 14:10:46

AS219447 — global IP footprint

Cities where AS219447 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
5.199.45.0/24 256
0.0%
Hong Kong Flash Speed Limited GB
40.223.20.0/24 256
0.0%
Hong Kong Flash Speed Limited US
46.202.217.0/24 256
0.0%
Hong Kong Flash Speed Limited UA
46.202.219.0/24 256
0.0%
Hong Kong Flash Speed Limited UA
51.146.105.0/24 256
0.0%
BritNeighbour Net Ltd GB England Raunds
82.108.135.0/24 256
0.0%
Hong Kong Flash Speed Limited GB
178.95.138.0/24 256
0.0%
Hong Kong Flash Speed Limited UA
178.95.223.0/24 256
0.0%
Hong Kong Flash Speed Limited UA
51.146.105.64/26 64
0.0%
Hong Kong Flash Speed Limited NL
51.146.105.128/26 64
0.0%
Hong Kong Flash Speed Limited GB
51.146.105.32/27 32
0.0%
Hong Kong Flash Speed Limited NL
51.146.105.192/27 32
0.0%
Hong Kong Flash Speed Limited NL
51.146.105.16/28 16
0.0%
Hong Kong Flash Speed Limited NL
51.146.105.224/28 16
0.0%
Hong Kong Flash Speed Limited NL
51.146.105.8/29 8
0.0%
Hong Kong Flash Speed Limited NL
51.146.105.240/29 8
0.0%
Hong Kong Flash Speed Limited NL
51.146.105.4/30 4
0.0%
Hong Kong Flash Speed Limited NL
51.146.105.248/30 4
0.0%
Hong Kong Flash Speed Limited NL
51.146.105.0/31 2
0.0%
Hong Kong Flash Speed Limited GB
51.146.105.254/31 2
0.0%
Hong Kong Flash Speed Limited GB
51.146.105.2 1
0.0%
Hong Kong Flash Speed Limited NL
51.146.105.3 1
0.0%
Hong Kong Flash Speed Limited GB
51.146.105.252 1
0.0%
Hong Kong Flash Speed Limited NL
51.146.105.253 1
0.0%
Hong Kong Flash Speed Limited GB

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS219447 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
82.108.135.0/24 6,489 2026-09-04 12:24:58
51.146.105.0/24 3,821 2026-09-10 14:14:38
5.199.45.0/24 1,365 2026-09-10 14:14:36
46.202.217.0/24 1,335 2026-09-10 14:14:33
46.202.219.0/24 1,292 2026-09-10 14:14:31
178.95.138.0/24 1,214 2026-09-10 14:14:35
40.223.20.0/24 1,121 2026-09-10 14:14:32
178.95.223.0/24 911 2026-09-10 14:14:31
82.27.35.0/24 763 2026-09-10 14:14:35
46.202.216.0/24 729 2026-09-10 14:14:33
46.202.220.0/24 721 2026-09-10 14:14:31
46.202.207.0/24 630 2026-09-10 14:14:34

Frequently Asked Questions

What is AS219447?

AS219447 is an Autonomous System Number assigned to Hong Kong Flash Speed Limited. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS219447 announce?

AS219447 announces 2.0K IPv4 addresses distributed across 8 routed CIDR prefixes. The network is registered in Hong Kong.

Who operates AS219447?

AS219447 is operated by Hong Kong Flash Speed Limited. The organization is based in Hong Kong. You can view all IP ranges and related ASNs on the organization page.

What country is AS219447 registered in?

AS219447 is registered in Hong Kong. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-10 14:41:01 UTC
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