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Autonomous System

AS63648

Beijing Xiaoju Science and Technology Co., Ltd.

Announced IPs
33,024
CIDR prefixes
2
ASN
AS63648

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 →

⚠ 1 MOAS prefix — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS63648 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)
117.51.130.0/24 AS63646, AS63648 2026-07-27 06:09:13

Network profile

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

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
117.51.0.0/17 32.8K
0.0%
Beijing Xiaoju Science and Technology Co., Ltd. CN
117.51.130.0/24 256
0.0%
Beijing Xiaoju Science and Technology Co., Ltd. CN

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS63648 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
117.51.6.0/24 12,191 2026-07-28 23:24:53
117.51.130.0/24 8,323 2026-07-28 23:24:24
117.51.12.0/24 5,644 2026-07-28 23:25:18
117.51.3.0/24 4,759 2026-07-28 23:24:46
117.51.1.0/24 4,653 2026-07-28 23:25:01
117.51.0.0/17 4,514 2026-07-28 23:24:50
117.51.7.0/24 4,508 2026-07-28 23:24:55
117.51.10.0/24 4,409 2026-07-28 23:24:42
117.51.4.0/24 4,397 2026-07-28 23:24:48
117.51.13.0/24 4,365 2026-07-28 23:24:33
117.51.0.0/24 4,335 2026-07-28 23:24:59
117.51.9.0/24 4,307 2026-07-28 23:24:40
117.51.14.0/24 4,287 2026-07-28 23:24:24
117.51.5.0/24 4,254 2026-07-28 23:24:51
117.51.11.0/24 4,222 2026-07-28 23:24:45
117.51.2.0/24 3,920 2026-07-28 23:25:03
117.51.8.0/24 3,797 2026-07-28 23:24:38

Frequently Asked Questions

What is AS63648?

AS63648 is an Autonomous System Number assigned to Beijing Xiaoju Science and Technology Co., Ltd.. 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 AS63648 announce?

AS63648 announces 33.0K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in United States.

Who operates AS63648?

AS63648 is operated by Beijing Xiaoju Science and Technology Co., Ltd.. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS63648 registered in?

AS63648 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-28 23:25:31 UTC
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