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Autonomous System

AS133771

Rapid Shield Company Limited

Announced IPs
14,336
CIDR prefixes
5
ASN
AS133771

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.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Geographic scope Not Disclosed
Traffic ratio Not Disclosed
Peering policy Open

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
138.43.32.0/20 4.1K
0.0%
Rapid Shield Company Limited HK — —
207.174.176.0/20 4.1K
0.0%
Rapid Shield Company Limited HK — —
216.108.240.0/20 4.1K
0.0%
Rapid Shield Company Limited HK — —
103.198.56.0/22 1.0K
99.0%
Rapid Shield Company Limited HK — —
116.251.252.0/22 1.0K
99.5%
Rapid Shield Company Limited HK — —
138.43.36.0/22 1.0K
0.0%
Rapid Shield Company Limited HK — —
138.43.40.0/22 1.0K
0.0%
Rapid Shield Company Limited HK — —
207.174.180.0/22 1.0K
0.0%
Rapid Shield Company Limited HK — —
207.174.188.0/22 1.0K
0.0%
Rapid Shield Company Limited HK — —
103.198.56.0/23 512
98.8%
Rapid Shield Company Limited HK — —
103.198.58.0/23 512
99.2%
Rapid Shield Company Limited JP — —
116.251.252.0/23 512
99.6%
Rapid Shield Company Limited JP — —
138.43.34.0/23 512
0.0%
Rapid Shield Company Limited HK — —
138.43.44.0/23 512
0.0%
Rapid Shield Company Limited HK — —
207.174.178.0/23 512
0.0%
Rapid Shield Company Limited JP — —
116.251.254.0/24 256
99.2%
Rapid Shield Company Limited JP — —
116.251.255.0/24 256
99.6%
Rapid Shield Company Limited HK — —
138.43.32.0/24 256
0.0%
Rapid Shield Company Limited JP — —
138.43.33.0/24 256
0.0%
Rapid Shield Company Limited HK — —
138.43.46.0/24 256
0.0%
Rapid Shield Company Limited HK — —
138.43.47.0/24 256
0.0%
Rapid Shield Company Limited JP — —
207.174.176.0/24 256
0.0%
Rapid Shield Company Limited JP — —
207.174.177.0/24 256
0.0%
Rapid Shield Company Limited HK — —
207.174.184.0/24 256
0.0%
Rapid Shield Company Limited HK — —
207.174.185.0/24 256
0.0%
Rapid Shield Company Limited JP — —
207.174.186.0/24 256
0.0%
Rapid Shield Company Limited JP — —
207.174.187.0/24 256
0.0%
Rapid Shield Company Limited HK — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS133771 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
216.108.240.0/24 42,171 2026-10-19 08:55:48
216.108.240.0/23 38,982 2026-10-19 08:56:04
207.174.176.0/20 25,321 2026-10-19 08:56:52
216.108.240.0/20 25,181 2026-10-19 08:56:04
103.198.56.0/22 23,887 2026-10-19 08:56:52
116.251.252.0/22 23,838 2026-10-19 08:56:04
138.43.32.0/20 22,907 2026-10-19 08:56:52
216.108.242.0/24 14,411 2026-06-23 12:01:42
216.108.242.0/23 11,614 2026-10-19 08:56:51
207.174.185.0/24 6,007 2026-06-10 03:09:35
216.108.241.0/24 3,520 2026-06-23 08:22:41
207.174.186.0/24 3,506 2026-06-10 02:29:18
216.108.251.0/24 3,009 2026-07-24 06:19:52
207.174.176.0/23 185 2026-07-23 06:22:58

Frequently Asked Questions

What is AS133771?

AS133771 is an Autonomous System Number assigned to Rapid Shield Company 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 AS133771 announce?

AS133771 announces 14.3K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in Hong Kong.

Who operates AS133771?

AS133771 is operated by Rapid Shield Company Limited. The organization is based in Hong Kong. You can view all IP ranges and related ASNs on the organization page.

What country is AS133771 registered in?

AS133771 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: 2026-10-19 09:09:05 UTC
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