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Autonomous System

AS63555

Beijing Beilong Yunhai Network Data Technology Corporation

Announced IPs
3,584
CIDR prefixes
10
ASN
AS63555

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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS63555 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
223.0.2.0/24 15,338 2026-08-01 23:17:39
223.0.15.0/24 9,705 2026-08-01 23:17:39
223.0.1.0/24 7,588 2026-08-01 23:17:39
223.0.30.0/24 7,533 2026-08-01 23:17:39
223.0.13.0/24 7,477 2026-08-01 23:17:39
223.0.8.0/23 7,425 2026-08-01 23:17:39
223.0.12.0/24 7,417 2026-08-01 23:17:39
223.0.16.0/24 7,406 2026-08-01 23:17:39
223.0.10.0/24 7,400 2026-08-01 23:17:39
223.0.41.0/24 5,176 2026-08-01 23:17:39
223.0.126.0/24 5,038 2026-08-01 23:17:39
223.0.11.0/24 4,708 2026-08-01 23:17:39
223.0.40.0/24 2,731 2026-06-29 09:12:17

Frequently Asked Questions

What is AS63555?

AS63555 is an Autonomous System Number assigned to Beijing Beilong Yunhai Network Data Technology Corporation. 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 AS63555 announce?

AS63555 announces 3.6K IPv4 addresses distributed across 10 routed CIDR prefixes. The network is registered in China.

Who operates AS63555?

AS63555 is operated by Beijing Beilong Yunhai Network Data Technology Corporation. The organization is based in China. You can view all IP ranges and related ASNs on the organization page.

What country is AS63555 registered in?

AS63555 is registered in China. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-08-02 00:40:31 UTC
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