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Autonomous System

AS38656

Loutres

Announced IPs
512
CIDR prefixes
1
ASN
AS38656

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 →

Network profile

Source: PeeringDB →
Network type Educational/Research
Geographic scope Asia Pacific
Traffic ratio Not Disclosed
Peering policy Open
IRR record AS-LTRS-NET

Present at 3 internet exchanges: INIXP, JCIX, ENTERNET IX

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
161.248.40.0/23 512
0.4%
Loutres JP

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS38656 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
161.248.41.0/24 91,898 2026-08-03 07:41:28
161.248.40.0/24 91,673 2026-08-03 07:41:28

Frequently Asked Questions

What is AS38656?

AS38656 is an Autonomous System Number assigned to Loutres. 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 AS38656 announce?

AS38656 announces 512 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Japan.

Who operates AS38656?

AS38656 is operated by Loutres. The organization is based in Japan. You can view all IP ranges and related ASNs on the organization page.

What country is AS38656 registered in?

AS38656 is registered in Japan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-08-03 07:55:33 UTC
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