AS33428 — NHS-39AS

AS33428 announces 1 IPv4 prefixes covering 256 addresses and 0 IPv6 prefixes.

About this network

NHS-39AS is held by The New-York Historical Society.

What it's used for

• The space carries a single /24 block with the netname LVLT-NHS-39-8-25-158, indicating a dedicated corporate allocation for the museum's internal network.
• With 256 IPv4 addresses announced against only 2 observed neighbours, the ratio suggests a small, self-contained site network rather than a transit or access provider.

Notable

• The RDAP registrant matches the AS holder exactly, confirming direct ownership of the address space.
• The address inventory consists of a single contiguous /24 prefix, typical for a single-site institutional deployment.

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

Announced prefixes

• 8.25.158.0/24

Upstream networks

• AS3356 Level 3 Parent, LLC
• AS12271 Charter Communications Inc

Adjacent networks

• AS3356 Level 3 Parent, LLC
• AS12271 Charter Communications Inc

Routing security

• RPKI: 0 valid, 0 invalid and 1 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 2 route objects.
• Listed in as-sets: AS-CHTR-SYNC, AS-HURRICANE, AS-RR-BIZ.