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Autonomous System

AS149641

XCLOUD TECHNOLOGY LIMITED

Announced IPs
768
CIDR prefixes
2
ASN
AS149641

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.

47/100
Caution
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 3 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS149641 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)
156.225.128.0/24 AS17561, AS149641 2026-07-17 15:52:36
156.240.78.0/24 AS17561, AS149641 2026-07-17 00:07:31
156.224.0.0/24 AS17561, AS149641 2026-07-17 00:07:31

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
154.92.2.0/23 512
0.0%
XCLOUD TECHNOLOGY LIMITED SC
38.47.48.0/24 256
0.0%
XCLOUD TECHNOLOGY LIMITED US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS149641 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
38.47.48.0/24 695,462 2026-07-18 11:26:50
154.92.2.0/23 290,727 2026-07-18 11:12:57
156.224.0.0/24 595 2026-07-16 00:16:10
156.240.78.0/24 260 2026-07-16 00:16:10
156.225.128.0/24 215 2026-07-16 16:06:37
154.92.2.251/32 6 2026-06-23 15:34:09
154.92.2.180/32 3 2026-06-27 04:27:04
154.92.2.179/32 3 2026-06-27 01:12:58

Frequently Asked Questions

What is AS149641?

AS149641 is an Autonomous System Number assigned to XCLOUD TECHNOLOGY 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 AS149641 announce?

AS149641 announces 768 IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Hong Kong.

Who operates AS149641?

AS149641 is operated by XCLOUD TECHNOLOGY LIMITED. The organization is based in Hong Kong. You can view all IP ranges and related ASNs on the organization page.

What country is AS149641 registered in?

AS149641 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: 2026-07-18 11:25:31 UTC
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