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Autonomous System

AS200221

Kam Yiu Wong

Announced IPs
512
CIDR prefixes
2
ASN
AS200221

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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 1 MOAS prefix — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS200221 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)
62.105.218.0/24 AS153622, AS200221 2026-07-21 08:53:10

Network profile

Source: PeeringDB →
Network type Educational/Research
Traffic level 0-20Mbps
Geographic scope Not Disclosed
Traffic ratio Not Disclosed
Peering policy Open
IRR record AS200221:AS-WKY

Present at 3 internet exchanges: BGP.Exchange - Dusseldorf, BGP.Exchange - Kansas, Zero Internet eXchange San Jose

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
82.47.195.0/24 256
0.0%
Kam Yiu Wong GB
82.118.26.0/24 256
0.0%
RoyaleHosting BV SE

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS200221 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
82.47.195.0/24 8,766 2026-07-13 06:46:14
82.118.26.0/24 8,726 2026-07-13 06:46:14
154.16.52.0/24 8,380 2026-07-08 06:58:16
194.242.157.0/24 7,356 2026-06-30 07:03:40
194.45.47.0/24 5,062 2026-06-22 06:35:42
168.222.71.0/24 4,342 2026-06-11 07:37:48
194.122.80.0/24 3,175 2026-07-05 18:40:30
62.105.218.0/24 3,117 2026-07-05 18:40:30
188.220.34.0/24 2,928 2026-07-13 06:46:21
51.146.68.0/24 2,897 2026-06-12 08:31:31
151.246.153.0/24 2,629 2026-07-13 06:46:21
31.77.219.0/24 2,597 2026-07-13 06:46:14
78.105.125.0/24 2,584 2026-07-08 03:00:05
158.173.216.0/24 2,516 2026-07-13 06:46:14
188.221.14.0/24 2,449 2026-07-08 03:00:05
195.40.157.0/24 2,441 2026-06-11 06:32:20
216.75.87.0/24 2,433 2026-06-12 08:38:18
209.137.186.0/24 2,311 2026-06-12 08:38:18
188.221.99.0/24 2,230 2026-06-11 06:32:20
31.57.102.0/24 2,142 2026-07-13 06:46:14
179.61.203.0/24 1,604 2026-06-08 23:37:40
92.112.42.0/24 1,516 2026-06-08 23:37:40
65.86.201.0/24 1,491 2026-07-01 21:44:38
68.166.206.0/24 1,479 2026-07-01 21:44:38
65.86.199.0/24 1,414 2026-07-01 21:44:38
66.78.45.0/24 1,385 2026-07-01 21:44:38

Frequently Asked Questions

What is AS200221?

AS200221 is an Autonomous System Number assigned to Kam Yiu Wong. 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 AS200221 announce?

AS200221 announces 512 IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Sweden.

Who operates AS200221?

AS200221 is operated by Kam Yiu Wong. The organization is based in Sweden. You can view all IP ranges and related ASNs on the organization page.

What country is AS200221 registered in?

AS200221 is registered in Sweden. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-23 04:25:32 UTC
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