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Autonomous System

AS38215

Syuhei Uda

Announced IPs
256
CIDR prefixes
1
ASN
AS38215

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 Non-Profit
Traffic level 100-1000Mbps
Geographic scope Regional
Traffic ratio Not Disclosed
Peering policy Open
IRR record AS-38215

Present at 2 internet exchanges: JCIX, ENTERNET IX

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
103.164.236.0/24 256
0.8%
Syuhei Uda JP

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS38215 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
103.164.236.0/24 13,022 2026-07-25 16:00:03

Frequently Asked Questions

What is AS38215?

AS38215 is an Autonomous System Number assigned to Syuhei Uda. 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 AS38215 announce?

AS38215 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Japan.

Who operates AS38215?

AS38215 is operated by Syuhei Uda. The organization is based in Japan. You can view all IP ranges and related ASNs on the organization page.

What country is AS38215 registered in?

AS38215 is registered in Japan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-25 18:25:31 UTC
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