AS22503 — -Reserved AS-

AS22503 announces 0 IPv4 prefixes covering 0 addresses and 2 IPv6 prefixes.

About this network

AS22503 is operated by Method Security Inc.

What it's used for

• The address space consists exclusively of two IPv6 prefixes: 2605:b00::/42 and 2605:b00:800::/42.
• With zero IPv4 addresses announced and only two observed neighbours, the inventory suggests a specialized or internal network rather than a large-scale access or transit provider.

Notable

• The registry holder is listed as METHOD-01, which aligns with the operator name Method Security Inc.
• The address inventory is minimal, containing only two IPv6 blocks with no IPv4 presence.

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

Announced prefixes

• 2605:b00::/42
• 2605:b00:800::/42

Upstream networks

• AS14618 Amazon.com, Inc.
• AS16509 Amazon.com, Inc.

Adjacent networks

• AS16509 Amazon.com, Inc.
• AS14618 Amazon.com, Inc.

Routing security

• RPKI: 2 valid, 0 invalid and 0 not-found announcements; 1 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 4 route objects.
• Listed in as-sets: AS16509:AS-AMAZON-BYO-US-EAST-1.