AS38215 — SYUHEIUDA-AS-AP - Syuhei Uda

AS38215 announces 1 IPv4 prefixes covering 256 addresses and 2 IPv6 prefixes.

About this network

The AS handle SYUHEIUDA-AS-AP is held by Syuhei Uda.

What it's used for

• The space carries a single IPv4 prefix 103.164.236.0/24 and two IPv6 prefixes, with the netname SYUHEIUDA-JP registered to Syuhei Uda.
• The inventory consists of 256 IPv4 addresses and 2 IPv6 prefixes, observed against 3 routing neighbours, indicating a small-scale individual or personal network rather than a commercial ISP or transit provider.
• Traffic from this AS is associated with the personal or small-scale technical operations of Syuhei Uda, also known by the handle Caledfwlch Techniques.

Notable

• The registrant Syuhei Uda matches the AS holder, with the netname SYUHEIUDA-JP confirming consistent ownership.
• The address inventory is minimal, comprising one /24 block and two IPv6 prefixes, typical of a personal or hobbyist autonomous system.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 103.164.236.0/24
• 2001:df6:5180::/48
• 2400:bf60::/32

Upstream networks

• AS59105 Home NOC Operators Group
• AS150369 TelHi Corporation
• AS59103 SoftEther Corporation

Adjacent networks

• AS59105 Home NOC Operators Group
• AS150369 TelHi Corporation
• AS59103 SoftEther Corporation

Routing security

• RPKI: 3 valid, 0 invalid and 0 not-found announcements; 4 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 8 route objects.
• Listed in as-sets: AS-38215, AS-BBIX-T, AS-BBIX-T-V6, AS-GCTR-JP, AS-HURRICANEV6, AS-IIJ, AS-IIJ6, AS-KDD, AS-KDDCUSTOMER2, AS-KDDI6, AS-MESH-CUSTOMER:AS59105, AS-OPTUS, AS-SAKURA, AS-TELSTRA-INTL-CUSTOMERS, AS2497:AS-IIJ, AS2497:AS-IIJ6, AS2764:AS-CUSTOMERS:AS24130, AS2764:AS-CUSTOMERS:AS7545, AS2764:AS-TRANSIT:AS24130, AS2764:AS-TRANSIT:AS7545.